smokeloader | f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7v20201028
submitted
28/03/2021, 07:08

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General

Target

ed8abc9617438808e88ca91c8bfa8246.exe
Size

162KB
MD5

ed8abc9617438808e88ca91c8bfa8246
SHA1

50888828af8422cdeb6bae51e39661fe9f6cb831
SHA256

f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904
SHA512

d05fccb67316ece03a7522e5e39ebc45b7bcd84f44b281bf1fc34463295d4f821b11e1f5d3e3e9e92cf34f906dcc1c7f38aa21e3b4f07e2299eb7691ed7ae86d

Score

10^/10

smokeloader taurus_stealer vidar backdoor discovery persistence spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://xsss99.icu/upload/

http://bingooodsg.icu/upload/

http://junntd.xyz/upload/

http://ginessa11.xyz/upload/

http://overplayninsx.xyz/upload/

http://bananinze.com/upload/

http://daunimlas.com/upload/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Taurus Stealer
Taurus is an infostealer first seen in June 2020.
trojan stealer taurus_stealer
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Creates new service(s) 1 TTPs
persistence

New Service
T1050

Executes dropped EXE 6 IoCs

pid	Process
332	6A5.exe
1900	1259.exe
1348	6A5.exe
1344	22BF.exe
1712	updatewin.exe
1784	5.exe

Deletes itself 1 IoCs

pid	Process
1268	Process not Found

Loads dropped DLL 13 IoCs

pid	Process
1740	ed8abc9617438808e88ca91c8bfa8246.exe
1900	1259.exe
1900	1259.exe
1900	1259.exe
1900	1259.exe
332	6A5.exe
332	6A5.exe
1348	6A5.exe
1712	updatewin.exe
1712	updatewin.exe
1712	updatewin.exe
1348	6A5.exe
1348	6A5.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1792	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\5a12f61e-ab72-432c-82a9-ca97acd7b28b\\6A5.exe\" --AutoStart"	6A5.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.

flow	ioc
27	api.2ip.ua
31	api.2ip.ua
49	api.2ip.ua

Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed8abc9617438808e88ca91c8bfa8246.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed8abc9617438808e88ca91c8bfa8246.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed8abc9617438808e88ca91c8bfa8246.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1259.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1259.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1572	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1708	taskkill.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	1259.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	1259.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	6A5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	6A5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	6A5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	6A5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 040000000100000010000000497904b0eb8719ac47b0bc11519b74d00f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	6A5.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1740	ed8abc9617438808e88ca91c8bfa8246.exe
1740	ed8abc9617438808e88ca91c8bfa8246.exe
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1740	ed8abc9617438808e88ca91c8bfa8246.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 332	1268	Process not Found	29
PID 1268 wrote to memory of 332	1268	Process not Found	29
PID 1268 wrote to memory of 332	1268	Process not Found	29
PID 1268 wrote to memory of 332	1268	Process not Found	29
PID 1268 wrote to memory of 1900	1268	Process not Found	30
PID 1268 wrote to memory of 1900	1268	Process not Found	30
PID 1268 wrote to memory of 1900	1268	Process not Found	30
PID 1268 wrote to memory of 1900	1268	Process not Found	30
PID 332 wrote to memory of 1792	332	6A5.exe	33
PID 332 wrote to memory of 1792	332	6A5.exe	33
PID 332 wrote to memory of 1792	332	6A5.exe	33
PID 332 wrote to memory of 1792	332	6A5.exe	33
PID 332 wrote to memory of 1348	332	6A5.exe	34
PID 332 wrote to memory of 1348	332	6A5.exe	34
PID 332 wrote to memory of 1348	332	6A5.exe	34
PID 332 wrote to memory of 1348	332	6A5.exe	34
PID 1268 wrote to memory of 1344	1268	Process not Found	35
PID 1268 wrote to memory of 1344	1268	Process not Found	35
PID 1268 wrote to memory of 1344	1268	Process not Found	35
PID 1268 wrote to memory of 1344	1268	Process not Found	35
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1348 wrote to memory of 1712	1348	6A5.exe	36
PID 1900 wrote to memory of 1172	1900	1259.exe	37
PID 1900 wrote to memory of 1172	1900	1259.exe	37
PID 1900 wrote to memory of 1172	1900	1259.exe	37
PID 1900 wrote to memory of 1172	1900	1259.exe	37
PID 1172 wrote to memory of 1708	1172	cmd.exe	40
PID 1172 wrote to memory of 1708	1172	cmd.exe	40
PID 1172 wrote to memory of 1708	1172	cmd.exe	40
PID 1172 wrote to memory of 1708	1172	cmd.exe	40
PID 1348 wrote to memory of 1784	1348	6A5.exe	41
PID 1348 wrote to memory of 1784	1348	6A5.exe	41
PID 1348 wrote to memory of 1784	1348	6A5.exe	41
PID 1348 wrote to memory of 1784	1348	6A5.exe	41
PID 1344 wrote to memory of 1616	1344	22BF.exe	43
PID 1344 wrote to memory of 1616	1344	22BF.exe	43
PID 1344 wrote to memory of 1616	1344	22BF.exe	43
PID 1344 wrote to memory of 1616	1344	22BF.exe	43
PID 1172 wrote to memory of 1572	1172	cmd.exe	45
PID 1172 wrote to memory of 1572	1172	cmd.exe	45
PID 1172 wrote to memory of 1572	1172	cmd.exe	45
PID 1172 wrote to memory of 1572	1172	cmd.exe	45

C:\Users\Admin\AppData\Local\Temp\ed8abc9617438808e88ca91c8bfa8246.exe
"C:\Users\Admin\AppData\Local\Temp\ed8abc9617438808e88ca91c8bfa8246.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1740

C:\Users\Admin\AppData\Local\Temp\6A5.exe
C:\Users\Admin\AppData\Local\Temp\6A5.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:332
- C:\Windows\SysWOW64\icacls.exe
  icacls "C:\Users\Admin\AppData\Local\5a12f61e-ab72-432c-82a9-ca97acd7b28b" /deny *S-1-1-0:(OI)(CI)(DE,DC)
  2⤵
  - Modifies file permissions
  PID:1792
- C:\Users\Admin\AppData\Local\Temp\6A5.exe
  "C:\Users\Admin\AppData\Local\Temp\6A5.exe" --Admin IsNotAutoStart IsNotTask
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Users\Admin\AppData\Local\a8b65bdb-c77d-43d2-ac1e-48f030e90546\updatewin.exe
    "C:\Users\Admin\AppData\Local\a8b65bdb-c77d-43d2-ac1e-48f030e90546\updatewin.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1712
- - C:\Users\Admin\AppData\Local\a8b65bdb-c77d-43d2-ac1e-48f030e90546\5.exe
    "C:\Users\Admin\AppData\Local\a8b65bdb-c77d-43d2-ac1e-48f030e90546\5.exe"
    3⤵
    - Executes dropped EXE
    PID:1784

C:\Users\Admin\AppData\Local\Temp\1259.exe
C:\Users\Admin\AppData\Local\Temp\1259.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im 1259.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1259.exe" & del C:\ProgramData\*.dll & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im 1259.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:1572

C:\Users\Admin\AppData\Local\Temp\22BF.exe
C:\Users\Admin\AppData\Local\Temp\22BF.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ygnruktl\
  2⤵
  PID:1616
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\obnkdqvf.exe" C:\Windows\SysWOW64\ygnruktl\
  2⤵
  PID:872
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ygnruktl binPath= "C:\Windows\SysWOW64\ygnruktl\obnkdqvf.exe /d\"C:\Users\Admin\AppData\Local\Temp\22BF.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  PID:272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

New Service

T1050

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

New Service

T1050

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/332-10-0x0000000001A20000-0x0000000001A31000-memory.dmp

Filesize
68KB

Download
memory/332-13-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/332-12-0x0000000001800000-0x000000000191A000-memory.dmp

Filesize
1.1MB

Download
memory/1216-16-0x000007FEF6290000-0x000007FEF650A000-memory.dmp

Filesize
2.5MB

Download
memory/1268-7-0x0000000002B20000-0x0000000002B36000-memory.dmp

Filesize
88KB

Download
memory/1344-64-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1344-59-0x0000000001F80000-0x0000000001F91000-memory.dmp

Filesize
68KB

Download
memory/1344-63-0x00000000003B0000-0x00000000003C3000-memory.dmp

Filesize
76KB

Download
memory/1348-46-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1348-36-0x0000000001AC0000-0x0000000001AD1000-memory.dmp

Filesize
68KB

Download
memory/1740-2-0x0000000002180000-0x0000000002191000-memory.dmp

Filesize
68KB

Download
memory/1740-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1740-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1740-3-0x00000000766F1000-0x00000000766F3000-memory.dmp

Filesize
8KB

Download
memory/1784-72-0x0000000002EE0000-0x0000000002EF1000-memory.dmp

Filesize
68KB

Download
memory/1900-17-0x0000000002150000-0x0000000002161000-memory.dmp

Filesize
68KB

Download
memory/1900-18-0x0000000000220000-0x00000000002B5000-memory.dmp

Filesize
596KB

Download
memory/1900-24-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download