djvu | 50164e878b632fdf08b4f0de2060872ede8970238cbcfc55e32bfc1f81dfb4e2

Analysis

max time kernel
65s
max time network
127s
platform
windows10_x64
resource
win10v20210410
submitted
05-05-2021 19:02

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General

Target

6c905b18c6865b7bfa638c7c46620f59.exe
Size

831KB
MD5

6c905b18c6865b7bfa638c7c46620f59
SHA1

c856c712600d862651259e3a13f033ae3e159bd7
SHA256

50164e878b632fdf08b4f0de2060872ede8970238cbcfc55e32bfc1f81dfb4e2
SHA512

fa55ed2547d90657e62b31ffdf4023372dd7609e8c3783ee6bbb744aa7daf8a84c71d2fe745bcf83324ba07d5c8dafb64eac395ae3639e493d6474686b0ea92a

Score

10^/10

djvu vidar discovery evasion persistence ransomware spyware stealer

Malware Config

Signatures

Deletes Windows Defender Definitions 2 TTPs 1 IoCs
Uses mpcmdrun utility to delete all AV definitions.
evasion

Impair Defenses
T1562

Command-Line Interface
T1059

Processes:

mpcmdrun.exe

pid process

4612 mpcmdrun.exe
Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Disables Task Manager via registry modification
evasion
Downloads MZ/PE file
Drops file in Drivers directory 1 IoCs

Processes:

updatewin2.exe

description ioc process

File opened for modification C:\Windows\System32\drivers\etc\hosts updatewin2.exe
Executes dropped EXE 4 IoCs

Processes:

updatewin1.exeupdatewin2.exe5.exeupdatewin1.exe

pid process

4052 updatewin1.exe
2464 updatewin2.exe
2768 5.exe
2136 updatewin1.exe
Loads dropped DLL 2 IoCs

Processes:

5.exe

pid process

2768 5.exe
2768 5.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3940 icacls.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4612	mpcmdrun.exe

description	ioc	process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	updatewin2.exe

pid	process
4052	updatewin1.exe
2464	updatewin2.exe
2768	5.exe
2136	updatewin1.exe

pid	process
2768	5.exe
2768	5.exe

pid	process
3940	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6c905b18c6865b7bfa638c7c46620f59.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\2d1f2d23-448e-406e-80ea-e2614f138a22\\6c905b18c6865b7bfa638c7c46620f59.exe\" --AutoStart"	6c905b18c6865b7bfa638c7c46620f59.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 api.2ip.ua
9 api.2ip.ua
22 api.2ip.ua
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
8	api.2ip.ua
9	api.2ip.ua
22	api.2ip.ua

Program crash 14 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2136	2768	WerFault.exe	5.exe
1896	2768	WerFault.exe	5.exe
1844	2768	WerFault.exe	5.exe
2724	2768	WerFault.exe	5.exe
1704	2768	WerFault.exe	5.exe
3624	2768	WerFault.exe	5.exe
2456	2768	WerFault.exe	5.exe
1780	2768	WerFault.exe	5.exe
3940	2768	WerFault.exe	5.exe
1592	2768	WerFault.exe	5.exe
3244	2768	WerFault.exe	5.exe
436	2768	WerFault.exe	5.exe
3624	2768	WerFault.exe	5.exe
2540	2768	WerFault.exe	5.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4160 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4100 taskkill.exe

pid	process
4160	timeout.exe

pid	process
4100	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

6c905b18c6865b7bfa638c7c46620f59.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	6c905b18c6865b7bfa638c7c46620f59.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 5c000000010000000400000000080000090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0620000000100000020000000d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef40b000000010000001c0000005300650063007400690067006f002000280041004100410029000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	6c905b18c6865b7bfa638c7c46620f59.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6c905b18c6865b7bfa638c7c46620f59.exe6c905b18c6865b7bfa638c7c46620f59.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
1908	6c905b18c6865b7bfa638c7c46620f59.exe
1908	6c905b18c6865b7bfa638c7c46620f59.exe
3408	6c905b18c6865b7bfa638c7c46620f59.exe
3408	6c905b18c6865b7bfa638c7c46620f59.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1896	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepowershell.exeWerFault.exetaskkill.exepowershell.exepowershell.exe

description	pid	process
Token: SeRestorePrivilege	2136	WerFault.exe
Token: SeBackupPrivilege	2136	WerFault.exe
Token: SeDebugPrivilege	2136	WerFault.exe
Token: SeDebugPrivilege	1896	WerFault.exe
Token: SeDebugPrivilege	1844	WerFault.exe
Token: SeDebugPrivilege	2724	WerFault.exe
Token: SeDebugPrivilege	1704	WerFault.exe
Token: SeDebugPrivilege	3624	WerFault.exe
Token: SeDebugPrivilege	2456	WerFault.exe
Token: SeDebugPrivilege	1780	WerFault.exe
Token: SeDebugPrivilege	3940	WerFault.exe
Token: SeDebugPrivilege	1592	WerFault.exe
Token: SeDebugPrivilege	3244	WerFault.exe
Token: SeDebugPrivilege	436	WerFault.exe
Token: SeDebugPrivilege	3624	WerFault.exe
Token: SeDebugPrivilege	188	powershell.exe
Token: SeDebugPrivilege	2540	WerFault.exe
Token: SeDebugPrivilege	4100	taskkill.exe
Token: SeDebugPrivilege	4416	powershell.exe
Token: SeDebugPrivilege	4548	powershell.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

6c905b18c6865b7bfa638c7c46620f59.exe6c905b18c6865b7bfa638c7c46620f59.exeupdatewin1.exeupdatewin1.exe5.execmd.exepowershell.exe

description	pid	process	target process
PID 1908 wrote to memory of 3940	1908	6c905b18c6865b7bfa638c7c46620f59.exe	icacls.exe
PID 1908 wrote to memory of 3940	1908	6c905b18c6865b7bfa638c7c46620f59.exe	icacls.exe
PID 1908 wrote to memory of 3940	1908	6c905b18c6865b7bfa638c7c46620f59.exe	icacls.exe
PID 1908 wrote to memory of 3408	1908	6c905b18c6865b7bfa638c7c46620f59.exe	6c905b18c6865b7bfa638c7c46620f59.exe
PID 1908 wrote to memory of 3408	1908	6c905b18c6865b7bfa638c7c46620f59.exe	6c905b18c6865b7bfa638c7c46620f59.exe
PID 1908 wrote to memory of 3408	1908	6c905b18c6865b7bfa638c7c46620f59.exe	6c905b18c6865b7bfa638c7c46620f59.exe
PID 3408 wrote to memory of 4052	3408	6c905b18c6865b7bfa638c7c46620f59.exe	updatewin1.exe
PID 3408 wrote to memory of 4052	3408	6c905b18c6865b7bfa638c7c46620f59.exe	updatewin1.exe
PID 3408 wrote to memory of 4052	3408	6c905b18c6865b7bfa638c7c46620f59.exe	updatewin1.exe
PID 3408 wrote to memory of 2464	3408	6c905b18c6865b7bfa638c7c46620f59.exe	updatewin2.exe
PID 3408 wrote to memory of 2464	3408	6c905b18c6865b7bfa638c7c46620f59.exe	updatewin2.exe
PID 3408 wrote to memory of 2464	3408	6c905b18c6865b7bfa638c7c46620f59.exe	updatewin2.exe
PID 3408 wrote to memory of 2768	3408	6c905b18c6865b7bfa638c7c46620f59.exe	5.exe
PID 3408 wrote to memory of 2768	3408	6c905b18c6865b7bfa638c7c46620f59.exe	5.exe
PID 3408 wrote to memory of 2768	3408	6c905b18c6865b7bfa638c7c46620f59.exe	5.exe
PID 4052 wrote to memory of 2136	4052	updatewin1.exe	updatewin1.exe
PID 4052 wrote to memory of 2136	4052	updatewin1.exe	updatewin1.exe
PID 4052 wrote to memory of 2136	4052	updatewin1.exe	updatewin1.exe
PID 2136 wrote to memory of 188	2136	updatewin1.exe	powershell.exe
PID 2136 wrote to memory of 188	2136	updatewin1.exe	powershell.exe
PID 2136 wrote to memory of 188	2136	updatewin1.exe	powershell.exe
PID 2768 wrote to memory of 2804	2768	5.exe	cmd.exe
PID 2768 wrote to memory of 2804	2768	5.exe	cmd.exe
PID 2768 wrote to memory of 2804	2768	5.exe	cmd.exe
PID 2804 wrote to memory of 4100	2804	cmd.exe	taskkill.exe
PID 2804 wrote to memory of 4100	2804	cmd.exe	taskkill.exe
PID 2804 wrote to memory of 4100	2804	cmd.exe	taskkill.exe
PID 2804 wrote to memory of 4160	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 4160	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 4160	2804	cmd.exe	timeout.exe
PID 2136 wrote to memory of 4416	2136	updatewin1.exe	powershell.exe
PID 2136 wrote to memory of 4416	2136	updatewin1.exe	powershell.exe
PID 2136 wrote to memory of 4416	2136	updatewin1.exe	powershell.exe
PID 4416 wrote to memory of 4548	4416	powershell.exe	powershell.exe
PID 4416 wrote to memory of 4548	4416	powershell.exe	powershell.exe
PID 4416 wrote to memory of 4548	4416	powershell.exe	powershell.exe
PID 2136 wrote to memory of 4612	2136	updatewin1.exe	mpcmdrun.exe
PID 2136 wrote to memory of 4612	2136	updatewin1.exe	mpcmdrun.exe
PID 2136 wrote to memory of 4684	2136	updatewin1.exe	cmd.exe
PID 2136 wrote to memory of 4684	2136	updatewin1.exe	cmd.exe
PID 2136 wrote to memory of 4684	2136	updatewin1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\6c905b18c6865b7bfa638c7c46620f59.exe
"C:\Users\Admin\AppData\Local\Temp\6c905b18c6865b7bfa638c7c46620f59.exe"
1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\2d1f2d23-448e-406e-80ea-e2614f138a22" /deny *S-1-1-0:(OI)(CI)(DE,DC)
2⤵
- Modifies file permissions
PID:3940

C:\Users\Admin\AppData\Local\Temp\6c905b18c6865b7bfa638c7c46620f59.exe
"C:\Users\Admin\AppData\Local\Temp\6c905b18c6865b7bfa638c7c46620f59.exe" --Admin IsNotAutoStart IsNotTask
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3408

C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe
"C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4052

C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe
"C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe" --Admin
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -Command Set-ExecutionPolicy -Scope CurrentUser RemoteSigned
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process PowerShell -ArgumentList '-NoProfile -ExecutionPolicy Bypass -File ""C:\Users\Admin\AppData\Local\script.ps1""' -Verb RunAs}"
5⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\script.ps1
6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4548

C:\Program Files\Windows Defender\mpcmdrun.exe
"C:\Program Files\Windows Defender\mpcmdrun.exe" -removedefinitions -all
5⤵
- Deletes Windows Defender Definitions
PID:4612

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat""
5⤵
PID:4684

C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin2.exe
"C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin2.exe"
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
PID:2464

C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\5.exe
"C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\5.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 836
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 916
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1076
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1052
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1088
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1112
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1448
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1492
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1496
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1424
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1648
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1496
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1708
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 1828
4⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im 5.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\5.exe" & del C:\ProgramData\*.dll & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\SysWOW64\taskkill.exe
taskkill /im 5.exe /f
5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4100

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
5⤵
- Delays execution with timeout.exe
PID:4160

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

File Permissions Modification

T1222

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\freebl3.dll
MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

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C:\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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C:\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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C:\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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C:\ProgramData\softokn3.dll
MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

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C:\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
fa08f6463ef7be976f91339d5c800cd3

SHA1
8f179db874997b62c87d6da487a4b3a4db332a50

SHA256
c9b2bbc388046f9e34ce5b00e7624956916650f0b4cc4db3ce9f3ee2fb024af3

SHA512
80424f97f0a2b9244a378c0713de0143e7c9165a6545d706c162b6b0554b4c7d012f1f99668b6d1edf098a7190b456307e7ff88241c61c5dbad39b58369faaf3

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
21b384ab8f79242a8b66c0d2bcf28d14

SHA1
2c0a75ba21188dfbb1e5d26361bb7f4ccb5f1c3a

SHA256
7b4888ca877ce314415b04b92dffe7acf5f656b99908c9c0e174722b2e2386a4

SHA512
a3210cbde79ef024a5b17526b51f22c2ae86b03322e8cc06d8c8ad9c74d5ba7aeef792498198f21d43785b784f463126f686fe14396aef5ccecab63f61530e7e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
c91bbe3e51b6f93099bdc871c9a22d70

SHA1
390ca40288b4aa31c03d0ab20d193435a6d60b7a

SHA256
6b94ad686b13e28815b2e01310ae35ca60abe780f7ab72b4d5b5027a69b6b5bb

SHA512
42379e384b87f34d4ab6dddbd024a2849e0679aa2ca55a0934bee7d025fd908620a241de2f59f74db1521f9f038290a854b6c546afcc55675d9170a4e259d7d1

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
ac2327b4a9bb230e4c1aea95108060ba

SHA1
09657f98f1c1d69db54a9935fa98d7e1405dc542

SHA256
1bcff072aad56090b159b458e59b9fef60c3f1f4bf8ac0ae40e04e11d15dc94e

SHA512
2f2462068e043168d1f8f19e4d59f8d092251a5d4ac301cc4e5130542fc687d42947f4831702367eba6d2c4406c16964e4ddc1ae4a95738a5705947cfd9a80fe

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\5.exe
MD5
870b1ebd3a6f7418f9d9651a2772431f

SHA1
40dc4bd8ab1940cff438f3744bd2894985fff28a

SHA256
dc466832b1cfeb541df94d49aea4de357c034f78bf70480c27fe265e440010bf

SHA512
4d1eb817c319260ecdfd2f70ff2e9fd8594368a15203246f3997b207121044f12a68de64e280bcbafa1206241dba393f8190366684a54555d74199b2aa85c9c7

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\5.exe
MD5
870b1ebd3a6f7418f9d9651a2772431f

SHA1
40dc4bd8ab1940cff438f3744bd2894985fff28a

SHA256
dc466832b1cfeb541df94d49aea4de357c034f78bf70480c27fe265e440010bf

SHA512
4d1eb817c319260ecdfd2f70ff2e9fd8594368a15203246f3997b207121044f12a68de64e280bcbafa1206241dba393f8190366684a54555d74199b2aa85c9c7

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe
MD5
5b4bd24d6240f467bfbc74803c9f15b0

SHA1
c17f98c182d299845c54069872e8137645768a1a

SHA256
14c7bec7369d4175c6d92554b033862b3847ff98a04dfebdf9f5bb30180ed13e

SHA512
a896acc38a6ff9641b0803f0598369c0d4fa8e38da28c1653c57948fe5e3274880d1b2e7959cd1b1da43375a1318b3ba72e13240bf40b27c852ee72bbb16cadc

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe
MD5
5b4bd24d6240f467bfbc74803c9f15b0

SHA1
c17f98c182d299845c54069872e8137645768a1a

SHA256
14c7bec7369d4175c6d92554b033862b3847ff98a04dfebdf9f5bb30180ed13e

SHA512
a896acc38a6ff9641b0803f0598369c0d4fa8e38da28c1653c57948fe5e3274880d1b2e7959cd1b1da43375a1318b3ba72e13240bf40b27c852ee72bbb16cadc

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin1.exe
MD5
5b4bd24d6240f467bfbc74803c9f15b0

SHA1
c17f98c182d299845c54069872e8137645768a1a

SHA256
14c7bec7369d4175c6d92554b033862b3847ff98a04dfebdf9f5bb30180ed13e

SHA512
a896acc38a6ff9641b0803f0598369c0d4fa8e38da28c1653c57948fe5e3274880d1b2e7959cd1b1da43375a1318b3ba72e13240bf40b27c852ee72bbb16cadc

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin2.exe
MD5
996ba35165bb62473d2a6743a5200d45

SHA1
52169b0b5cce95c6905873b8d12a759c234bd2e0

SHA256
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d

SHA512
2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634

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C:\Users\Admin\AppData\Local\04b212fc-cd13-4126-bcc7-1baab110d6fd\updatewin2.exe
MD5
996ba35165bb62473d2a6743a5200d45

SHA1
52169b0b5cce95c6905873b8d12a759c234bd2e0

SHA256
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d

SHA512
2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634

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C:\Users\Admin\AppData\Local\2d1f2d23-448e-406e-80ea-e2614f138a22\6c905b18c6865b7bfa638c7c46620f59.exe
MD5
6c905b18c6865b7bfa638c7c46620f59

SHA1
c856c712600d862651259e3a13f033ae3e159bd7

SHA256
50164e878b632fdf08b4f0de2060872ede8970238cbcfc55e32bfc1f81dfb4e2

SHA512
fa55ed2547d90657e62b31ffdf4023372dd7609e8c3783ee6bbb744aa7daf8a84c71d2fe745bcf83324ba07d5c8dafb64eac395ae3639e493d6474686b0ea92a

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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
13151583954f0def829054cc3eae25ec

SHA1
2a2b013e8d4201ddc8a80f9680931873702d0213

SHA256
eb542ae9c791940e8e74833eb50543dbbcbc8bf8485698fad82a8b079546c8a7

SHA512
3f7a6d0e5ca29de7b02f5cb993c508ce0c0df12c3d970a3ad6da95149b4cb5cc7a138e7ed6f83e910cb39120f199b3f74fc0ec1a14ca86435a52f247c2514aaf

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
771fa9f6dfa339cfec4a671b5407678a

SHA1
91933d5da8b06bcfd9ec7552ba4e30abde16eaa0

SHA256
72f15e247420608690e0c86f889328a52dcd8066cf9d360c104051d550b393d6

SHA512
038ad5a34aec65b1226d15e27c5067787b099bf71436d3d2cb6e290c16635d3a58a0eb322b48ad071ecfc71c59bac863bed14ee38e5c99a37b398fddbf53faa9

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
b88504c8abb42fc531e000c94483bd17

SHA1
00728ed264706f0a17edc21d20e0a0ca4c3f27fb

SHA256
ed3c0053b5afa66e080b32173537e149f49fa0a8ff054b515018d61017615304

SHA512
f8a4b8f450e3014867bf6adcce82155d11943ed14a9485281c422c427963f327415912422674d2ddf686160ade5bb7097bb8d0b88d5cb04ac902bae311a4604c

Download Submit
C:\Users\Admin\AppData\Local\Temp\delself.bat
MD5
49c971d3f25848f1f4260cc4d9907c03

SHA1
d5ba79f9f71febf8bc0feb2db470d492ac77c351

SHA256
96941aa396f6f229d422792add79c620de510ec71a14e978f8607731b09b5285

SHA512
7b534be59373253b5413ba38a25bb205523cf3582effe3441fffc9762cc362a2c160945c11c8e059a42d5d6ac99206cd9ae08cc664c95b7054cd70229da648cf

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C:\Users\Admin\AppData\Local\script.ps1
MD5
f972c62f986b5ed49ad7713d93bf6c9f

SHA1
4e157002bdb97e9526ab97bfafbf7c67e1d1efbf

SHA256
b47f85974a7ec2fd5aa82d52f08eb0f6cea7e596a98dd29e8b85b5c37beca0a8

SHA512
2c9e2e1b8b6cb5ffe3edf5dfbc2c3b917cd15ba6a5e5264207a43b02ce7020f44f5088aca195f7b428699f0d6bd693ce557a0227d67bbb4795e350a97314e9c4

Download Submit
\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/188-153-0x00000000082B0000-0x00000000082B1000-memory.dmp

Filesize
4KB

Download
memory/188-214-0x00000000072D3000-0x00000000072D4000-memory.dmp

Filesize
4KB

Download
memory/188-142-0x0000000000000000-mapping.dmp

Download
memory/188-145-0x00000000071A0000-0x00000000071A1000-memory.dmp

Filesize
4KB

Download
memory/188-146-0x0000000007910000-0x0000000007911000-memory.dmp

Filesize
4KB

Download
memory/188-213-0x000000007EF80000-0x000000007EF81000-memory.dmp

Filesize
4KB

Download
memory/188-148-0x00000000072D0000-0x00000000072D1000-memory.dmp

Filesize
4KB

Download
memory/188-150-0x00000000072D2000-0x00000000072D3000-memory.dmp

Filesize
4KB

Download
memory/188-149-0x00000000078A0000-0x00000000078A1000-memory.dmp

Filesize
4KB

Download
memory/188-151-0x0000000008190000-0x0000000008191000-memory.dmp

Filesize
4KB

Download
memory/188-152-0x00000000080B0000-0x00000000080B1000-memory.dmp

Filesize
4KB

Download
memory/188-215-0x00000000072D6000-0x00000000072D8000-memory.dmp

Filesize
8KB

Download
memory/188-154-0x0000000008160000-0x0000000008161000-memory.dmp

Filesize
4KB

Download
memory/188-155-0x00000000086C0000-0x00000000086C1000-memory.dmp

Filesize
4KB

Download
memory/188-180-0x0000000009C10000-0x0000000009C11000-memory.dmp

Filesize
4KB

Download
memory/188-179-0x0000000009A50000-0x0000000009A51000-memory.dmp

Filesize
4KB

Download
memory/188-158-0x00000000089B0000-0x00000000089B1000-memory.dmp

Filesize
4KB

Download
memory/188-174-0x00000000098E0000-0x00000000098E1000-memory.dmp

Filesize
4KB

Download
memory/188-167-0x0000000009900000-0x0000000009933000-memory.dmp

Filesize
204KB

Download
memory/1908-114-0x0000000002620000-0x000000000273A000-memory.dmp

Filesize
1.1MB

Download
memory/1908-115-0x0000000000400000-0x00000000008C8000-memory.dmp

Filesize
4.8MB

Download
memory/2136-147-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2136-136-0x0000000000000000-mapping.dmp

Download
memory/2464-141-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2464-128-0x0000000000000000-mapping.dmp

Download
memory/2768-134-0x0000000001FB0000-0x0000000002047000-memory.dmp

Filesize
604KB

Download
memory/2768-135-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2768-131-0x0000000000000000-mapping.dmp

Download
memory/2804-156-0x0000000000000000-mapping.dmp

Download
memory/3408-118-0x0000000000000000-mapping.dmp

Download
memory/3408-124-0x0000000000400000-0x00000000008C8000-memory.dmp

Filesize
4.8MB

Download
memory/3940-116-0x0000000000000000-mapping.dmp

Download
memory/4052-125-0x0000000000000000-mapping.dmp

Download
memory/4052-138-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4100-157-0x0000000000000000-mapping.dmp

Download
memory/4160-159-0x0000000000000000-mapping.dmp

Download
memory/4416-220-0x0000000006DC2000-0x0000000006DC3000-memory.dmp

Filesize
4KB

Download
memory/4416-224-0x0000000006DC3000-0x0000000006DC4000-memory.dmp

Filesize
4KB

Download
memory/4416-219-0x0000000006DC0000-0x0000000006DC1000-memory.dmp

Filesize
4KB

Download
memory/4416-216-0x0000000000000000-mapping.dmp

Download
memory/4548-221-0x0000000000000000-mapping.dmp

Download
memory/4548-226-0x0000000007352000-0x0000000007353000-memory.dmp

Filesize
4KB

Download
memory/4548-225-0x0000000007350000-0x0000000007351000-memory.dmp

Filesize
4KB

Download
memory/4548-236-0x000000007FA00000-0x000000007FA01000-memory.dmp

Filesize
4KB

Download
memory/4548-237-0x0000000007353000-0x0000000007354000-memory.dmp

Filesize
4KB

Download
memory/4612-222-0x0000000000000000-mapping.dmp

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memory/4684-223-0x0000000000000000-mapping.dmp

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