2f376a89c28d4002957d19e1a5945724ccc842c0b9d3fa619f42657ffc910fa6

General

Target

101a1f29a5090087fe35a759eb7c94b6.exe
Size

14.9MB
MD5

101a1f29a5090087fe35a759eb7c94b6
SHA1

45f7cc9f39e22a6cc37fad0b8480692bf4124c36
SHA256

2f376a89c28d4002957d19e1a5945724ccc842c0b9d3fa619f42657ffc910fa6
SHA512

fa2f942e733fce3b7861fff2d07cec01105a5ddf53fba9498aa385217e060ba87cb87159469aa66e68d86470223f99f97b4483ad368d08fb587af8e06ed6410a
SSDEEP

393216:8RjeAy6tGbfjw3r+2S7avZ1vRK49ECOQIMnc:wLtGSaL7arj9EWIuc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
624	vcredist_x64.exe
2424	vcredist_x64.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	vcredist_x64.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	101a1f29a5090087fe35a759eb7c94b6.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

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 3912	4172	101a1f29a5090087fe35a759eb7c94b6.exe	25
PID 4172 wrote to memory of 3912	4172	101a1f29a5090087fe35a759eb7c94b6.exe	25
PID 3912 wrote to memory of 624	3912	cmd.exe	27
PID 3912 wrote to memory of 624	3912	cmd.exe	27
PID 3912 wrote to memory of 624	3912	cmd.exe	27
PID 624 wrote to memory of 2424	624	vcredist_x64.exe	31
PID 624 wrote to memory of 2424	624	vcredist_x64.exe	31
PID 624 wrote to memory of 2424	624	vcredist_x64.exe	31

C:\Users\Admin\AppData\Local\Temp\101a1f29a5090087fe35a759eb7c94b6.exe
"C:\Users\Admin\AppData\Local\Temp\101a1f29a5090087fe35a759eb7c94b6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c "setup.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3912
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe
    vcredist_x64.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:624
  - - C:\Windows\Temp\{6D3BED0F-1583-4B03-B2FA-C32CDF5B6050}\.cr\vcredist_x64.exe
      "C:\Windows\Temp\{6D3BED0F-1583-4B03-B2FA-C32CDF5B6050}\.cr\vcredist_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe" -burn.filehandle.attached=552 -burn.filehandle.self=564
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.bat

Filesize
37B

MD5
ee5b968cbf9dd2ca42239b02acbc2db7

SHA1
985e71cc0b32a6b6288ddd04bda7f69b0ba4e0cd

SHA256
3453ba6b867ab90d8ca0b07150742bad54f4b99a2e0c7b540ce75f9d6ba993a8

SHA512
b3c6317e760b1a62a1564bf78d72985cb0ba0b19a243ff0777c4e72f66c2f2c90538b75b183f68806d7fd6d259935de2598cbee41070d4d6f3d86ea552671694

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe

Filesize
13KB

MD5
34342ca7400e67066ef53047a8b3d057

SHA1
b19eff8ddcb980b8df51daca5b51a6951605b528

SHA256
9e7548ef95d88b0317505317f77c0336fd25756b85dc5e3c1319e3a0550db13d

SHA512
222bdca63f140476d33b1b1fde742a87e59d90e7db5e2f09e6fa2fcbe10235eef08c11847c496a907e0af9cd16c58ca615edef61e08625d2183488fecfeb0584

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist_x64.exe

Filesize
83KB

MD5
b6cf0f08a7c84d953d43e1f6066dc344

SHA1
220167b2a8bcd64b772ac957ab975788f92f12ba

SHA256
aabfeb3bee50b9f5175bd3c6a796bc1b992e00eea77321f81a031350e81d4a0c

SHA512
d3139d7d3f176b42427b80a4667187e3e9312bef81a580fb7ca39558af951d9f04e1a646ee59b3b1a2918f2fa24a095913723d8479bb409940ed2bf186af225b

Download Submit
C:\Windows\Temp\{6D3BED0F-1583-4B03-B2FA-C32CDF5B6050}\.cr\vcredist_x64.exe

Filesize
10KB

MD5
1637377163637f81780099162ec13565

SHA1
15e0bf8c584e96ec7267a8612873f3340b372ccb

SHA256
74358a02aa6f2542115dffac04cc2cc1d2805751b9f8a37028edd963fc58e2a9

SHA512
28e892d64e411ecc50f00262bf3b913ce6241078c47d2b318d9375fe47cb3ebd99c26ef80c129359ee0f377417ad80cde5de45dc3440eb2ae4e4660baaedecf5

Download Submit
C:\Windows\Temp\{6D3BED0F-1583-4B03-B2FA-C32CDF5B6050}\.cr\vcredist_x64.exe

Filesize
73KB

MD5
d719841fc2471d6065a55b88f56ec68b

SHA1
49f23187282b0ef6b7c2248169e17083b35a3648

SHA256
b2e096d873e31acf9f82a655999941bf4175d7a7461cac1d4e7a32548e7260a2

SHA512
9c071eb56660701c3cdf71ef9dcb16dfb42bf6f1d2121a02430f3a8cb87baf220f3bcb1eccc45502bad183460472dd98036833545e3ccca4fde1b8a63f4de812

Download Submit
C:\Windows\Temp\{852E1C61-2F14-4219-A31A-29D3994353C3}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{852E1C61-2F14-4219-A31A-29D3994353C3}\.ba\wixstdba.dll

Filesize
37KB

MD5
787c9c04b02e02d57db54afb33f93b5c

SHA1
01baa85a35dc7699ee97df666ba54f17459fdc31

SHA256
1eed383d87e3d2bfa0319f1df01fb22877a206b14b424cdbf452a0fe5024ad93

SHA512
682d0c1b0d8aecb6059c7c1bc52be11acd45615b72db35186dab9cfe4fef367fef11e70cf919ceca46dda75998df54127ccf1386b8da49ab6a60510d21e601eb

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads