taurus_stealer | ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3

Analysis

max time kernel
71s
max time network
73s
platform
windows7_x64
resource
win7v20201028
submitted
25-03-2021 21:16

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General

Target

ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Size

784KB
MD5

1d963f2296c5363f16dff1165cb8e413
SHA1

15f699a8a754a937081a27ab75d4a793b82993e6
SHA256

ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
SHA512

a76bf1f1398800ee0a09088d42dc38ce2d42b66e24a8cb4c97f1c055702483193467b562740c808106fa813614425304993f16e9a101e1e8202deec4ef65e2be

Score

10^/10

taurus_stealer vidar discovery persistence spyware stealer trojan

Malware Config

Signatures

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
Executes dropped EXE 2 IoCs

Processes:

updatewin.exe5.exe

pid process

436 updatewin.exe
612 5.exe

pid	process
436	updatewin.exe
612	5.exe

Loads dropped DLL 10 IoCs

Processes:

ed8a7ffec56f450a365e758012db092883bbd23565f3f.exeupdatewin.exe5.exe

pid	process
704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
436	updatewin.exe
436	updatewin.exe
436	updatewin.exe
704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
612	5.exe
612	5.exe
612	5.exe
612	5.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1932 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
1932	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe

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\\e5999f78-d293-4242-ab13-3b6815448433\\ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe\" --AutoStart"	ed8a7ffec56f450a365e758012db092883bbd23565f3f.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

6 api.2ip.ua
7 api.2ip.ua
15 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
6	api.2ip.ua
7	api.2ip.ua
15	api.2ip.ua

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 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

1956 timeout.exe
1920 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1820 taskkill.exe

pid	process
1956	timeout.exe
1920	timeout.exe

pid	process
1820	taskkill.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

ed8a7ffec56f450a365e758012db092883bbd23565f3f.exeed8a7ffec56f450a365e758012db092883bbd23565f3f.exe5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 040000000100000010000000497904b0eb8719ac47b0bc11519b74d00f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	5.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ed8a7ffec56f450a365e758012db092883bbd23565f3f.exeed8a7ffec56f450a365e758012db092883bbd23565f3f.exe5.exe

pid	process
2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
612	5.exe
612	5.exe
612	5.exe
612	5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

updatewin.exetaskkill.exe

description pid process

Token: SeRestorePrivilege 436 updatewin.exe
Token: SeBackupPrivilege 436 updatewin.exe
Token: SeDebugPrivilege 1820 taskkill.exe

description	pid	process
Token: SeRestorePrivilege	436	updatewin.exe
Token: SeBackupPrivilege	436	updatewin.exe
Token: SeDebugPrivilege	1820	taskkill.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

ed8a7ffec56f450a365e758012db092883bbd23565f3f.exeed8a7ffec56f450a365e758012db092883bbd23565f3f.exeupdatewin.execmd.exe5.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 1932	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	icacls.exe
PID 2004 wrote to memory of 1932	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	icacls.exe
PID 2004 wrote to memory of 1932	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	icacls.exe
PID 2004 wrote to memory of 1932	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	icacls.exe
PID 2004 wrote to memory of 704	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
PID 2004 wrote to memory of 704	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
PID 2004 wrote to memory of 704	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
PID 2004 wrote to memory of 704	2004	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 436	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	updatewin.exe
PID 704 wrote to memory of 612	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	5.exe
PID 704 wrote to memory of 612	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	5.exe
PID 704 wrote to memory of 612	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	5.exe
PID 704 wrote to memory of 612	704	ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe	5.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 436 wrote to memory of 1676	436	updatewin.exe	cmd.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 1676 wrote to memory of 1956	1676	cmd.exe	timeout.exe
PID 612 wrote to memory of 1672	612	5.exe	cmd.exe
PID 612 wrote to memory of 1672	612	5.exe	cmd.exe
PID 612 wrote to memory of 1672	612	5.exe	cmd.exe
PID 612 wrote to memory of 1672	612	5.exe	cmd.exe
PID 1672 wrote to memory of 1820	1672	cmd.exe	taskkill.exe
PID 1672 wrote to memory of 1820	1672	cmd.exe	taskkill.exe
PID 1672 wrote to memory of 1820	1672	cmd.exe	taskkill.exe
PID 1672 wrote to memory of 1820	1672	cmd.exe	taskkill.exe
PID 1672 wrote to memory of 1920	1672	cmd.exe	timeout.exe
PID 1672 wrote to memory of 1920	1672	cmd.exe	timeout.exe
PID 1672 wrote to memory of 1920	1672	cmd.exe	timeout.exe
PID 1672 wrote to memory of 1920	1672	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
"C:\Users\Admin\AppData\Local\Temp\ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe"
1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\icacls.exe
  icacls "C:\Users\Admin\AppData\Local\e5999f78-d293-4242-ab13-3b6815448433" /deny *S-1-1-0:(OI)(CI)(DE,DC)
  2⤵
  - Modifies file permissions
  PID:1932
- C:\Users\Admin\AppData\Local\Temp\ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
  "C:\Users\Admin\AppData\Local\Temp\ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe" --Admin IsNotAutoStart IsNotTask
  2⤵
  - Loads dropped DLL
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:704
- - C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe
    "C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:436
  - - C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1676
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 3
        5⤵
        Delays execution with timeout.exe
        
        PID:1956
- - C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe
    "C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:612
  - - 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\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe" & del C:\ProgramData\*.dll & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1672
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im 5.exe /f
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1820
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        5⤵
        Delays execution with timeout.exe
        
        PID:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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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
6f9501f45b2159aaf154d33a937ef6e7

SHA1
7d36f2e3b2e22637910ccb6116ba329bb2008ba3

SHA256
8224875e3a039c7e2a808e232274ae1dd9507f68a537d413eeeb71f45a061364

SHA512
96fd8786083af7af18913cc9317c8f79646a5633658e87d743aa5d6a33c991a14fbc75e0a29f4985b31078eeaf6e7412f70416fd3274a084f41e03ee3e6614c7

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5
61a03d15cf62612f50b74867090dbe79

SHA1
15228f34067b4b107e917bebaf17cc7c3c1280a8

SHA256
f9e23dc21553daa34c6eb778cd262831e466ce794f4bea48150e8d70d3e6af6d

SHA512
5fece89ccbbf994e4f1e3ef89a502f25a72f359d445c034682758d26f01d9f3aa20a43010b9a87f2687da7ba201476922aa46d4906d442d56eb59b2b881259d3

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

MD5
e644cdbe0fd68a6ece0559497c45bf84

SHA1
c809996c27832b39bfcf183ea162f2f7c2436a0f

SHA256
082e4c7215addf5bb77a8dbba1bb9fbc2db49c0db4f84124aa3c1d2ad51f8657

SHA512
679e8bf80e8a001873f92b3c3d3e09c69f032053fad6afc451108ac1c2d5fad1bfe5b339a5dbcced6daf229d6cba5ae322929998fc51999d96576e424e3e9106

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

MD5
c1ad69b64746c18276280bdf38662c6d

SHA1
c47704d7f40ad89ed289740570b8fcbda19bead9

SHA256
de5c76c532dc01759582f77ad6f4a3b8c3fe1e44945a9fc8f2194b7a14ed7ece

SHA512
43284bed4b1fa1288bc3063076b9e7642c31819b07e7c60860885b336b2c796d396023a9d1e8d890dc841e2be9b650dd77dc27ab956ec1bf1c48c4ea1e75df87

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

MD5
ba624a12436f61ddbc3bbbee53a9bde5

SHA1
1c9b7fc1d26c50b1d1635fce764e50fcf81ffacd

SHA256
b7115e53dd4bf29fd1b32412190ec6dcee419245ea5dc8c9e8df99d0c716c49a

SHA512
a9cb1310ac39a6e181928f4fda16959a4ffc06bae1cf0d33a573c714f884d3ef81fb94a68be061990124cd9b3ce02fd15daedf56436db53b9d6aaeb9d04359fb

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

MD5
75abb6581e1ded1b6d964023d93a8c3a

SHA1
e1df7b4d86ef8dd51cf7910c4b9af6ea183a17b9

SHA256
38a89e758f388957871f762801cae2738e13bf8f8e8b575c9bbd64ea0e76bd24

SHA512
827f1169d6c75537852ed3b395c5992e6a2fe32d4ec2b2e6464abab39dcca008bfd14d39dec52a9e1f16e23bcd05f03fae5da60abe53ab12829c12264d7f0886

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C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe

MD5
212b12e2686111514455c97b689c8457

SHA1
2c39181e491ccea8f3eb1020b698bfaf57b31c15

SHA256
a8fe17654d8f2a952fee93bd6e78864ee4a2e766c92e6ba7dda2b0117e1ef97a

SHA512
cec5e902dce2dd4d70eef4ca835efa2704e49c434dd81e2b99100df76b1b095110e11b54ad5d2036d60f5378bf5fd637c5e0d36b7fcd3c0cd9cd77bc34c95346

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C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe

MD5
212b12e2686111514455c97b689c8457

SHA1
2c39181e491ccea8f3eb1020b698bfaf57b31c15

SHA256
a8fe17654d8f2a952fee93bd6e78864ee4a2e766c92e6ba7dda2b0117e1ef97a

SHA512
cec5e902dce2dd4d70eef4ca835efa2704e49c434dd81e2b99100df76b1b095110e11b54ad5d2036d60f5378bf5fd637c5e0d36b7fcd3c0cd9cd77bc34c95346

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C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe

MD5
9010fa92cc83afe00fab38703e6ffa77

SHA1
4d603ec27d02d84a65d1555c2df0896d7675fafc

SHA256
38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

SHA512
a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

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C:\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe

MD5
9010fa92cc83afe00fab38703e6ffa77

SHA1
4d603ec27d02d84a65d1555c2df0896d7675fafc

SHA256
38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

SHA512
a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

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C:\Users\Admin\AppData\Local\e5999f78-d293-4242-ab13-3b6815448433\ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe

MD5
1d963f2296c5363f16dff1165cb8e413

SHA1
15f699a8a754a937081a27ab75d4a793b82993e6

SHA256
ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3

SHA512
a76bf1f1398800ee0a09088d42dc38ce2d42b66e24a8cb4c97f1c055702483193467b562740c808106fa813614425304993f16e9a101e1e8202deec4ef65e2be

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\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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\ProgramData\vcruntime140.dll

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe

MD5
212b12e2686111514455c97b689c8457

SHA1
2c39181e491ccea8f3eb1020b698bfaf57b31c15

SHA256
a8fe17654d8f2a952fee93bd6e78864ee4a2e766c92e6ba7dda2b0117e1ef97a

SHA512
cec5e902dce2dd4d70eef4ca835efa2704e49c434dd81e2b99100df76b1b095110e11b54ad5d2036d60f5378bf5fd637c5e0d36b7fcd3c0cd9cd77bc34c95346

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\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\5.exe

MD5
212b12e2686111514455c97b689c8457

SHA1
2c39181e491ccea8f3eb1020b698bfaf57b31c15

SHA256
a8fe17654d8f2a952fee93bd6e78864ee4a2e766c92e6ba7dda2b0117e1ef97a

SHA512
cec5e902dce2dd4d70eef4ca835efa2704e49c434dd81e2b99100df76b1b095110e11b54ad5d2036d60f5378bf5fd637c5e0d36b7fcd3c0cd9cd77bc34c95346

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\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe

MD5
9010fa92cc83afe00fab38703e6ffa77

SHA1
4d603ec27d02d84a65d1555c2df0896d7675fafc

SHA256
38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

SHA512
a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

Download Submit
\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe

MD5
9010fa92cc83afe00fab38703e6ffa77

SHA1
4d603ec27d02d84a65d1555c2df0896d7675fafc

SHA256
38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

SHA512
a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

Download Submit
\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe

MD5
9010fa92cc83afe00fab38703e6ffa77

SHA1
4d603ec27d02d84a65d1555c2df0896d7675fafc

SHA256
38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

SHA512
a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

Download Submit
\Users\Admin\AppData\Local\05ca46cc-04c4-40b5-bd11-baaf226d799a\updatewin.exe

MD5
9010fa92cc83afe00fab38703e6ffa77

SHA1
4d603ec27d02d84a65d1555c2df0896d7675fafc

SHA256
38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

SHA512
a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

Download Submit
memory/364-6-0x000007FEF6850000-0x000007FEF6ACA000-memory.dmp

Filesize
2.5MB

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memory/436-22-0x0000000000000000-mapping.dmp

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memory/612-31-0x0000000000000000-mapping.dmp

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memory/612-37-0x0000000003110000-0x0000000003121000-memory.dmp

Filesize
68KB

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memory/612-39-0x0000000000310000-0x00000000003A6000-memory.dmp

Filesize
600KB

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memory/612-40-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

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memory/704-9-0x0000000000000000-mapping.dmp

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memory/704-10-0x0000000000C20000-0x0000000000C31000-memory.dmp

Filesize
68KB

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memory/704-14-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1672-45-0x0000000000000000-mapping.dmp

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memory/1676-33-0x0000000000000000-mapping.dmp

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memory/1820-46-0x0000000000000000-mapping.dmp

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memory/1920-47-0x0000000000000000-mapping.dmp

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memory/1932-7-0x0000000000000000-mapping.dmp

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memory/1956-35-0x0000000000000000-mapping.dmp

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memory/2004-2-0x0000000000A80000-0x0000000000A91000-memory.dmp

Filesize
68KB

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memory/2004-5-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2004-4-0x0000000000A80000-0x0000000000B9A000-memory.dmp

Filesize
1.1MB

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memory/2004-3-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

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