bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa | Triage

Analysis

max time kernel
139s
max time network
128s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
15-12-2024 10:04

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General

Target

42.zip
Size

41KB
MD5

1df9a18b18332f153918030b7b516615
SHA1

6c42c62696616b72bbfc88a4be4ead57aa7bc503
SHA256

bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa
SHA512

6382ca9c307d66ab7566acf78b1afd44b18b24d766253e1dc1cb3a3c0be96ecf1f2042d6bd3332d49078ffee571cf98869c1284c1d3e5c1c7dc3e4c64f71af80
SSDEEP

768:hzyVr8GSKL6O3QOXk/0u3wqOghrFCezL1VFJdbq2QTJTw02Q:hGx8DKXE//ZhhCirFi2cwK

Score

1^/10

Malware Config

Signatures

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1612	7zFM.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeRestorePrivilege	1612	7zFM.exe
Token: 35	1612	7zFM.exe
Token: SeRestorePrivilege	4948	7zG.exe
Token: 35	4948	7zG.exe
Token: SeSecurityPrivilege	4948	7zG.exe
Token: SeSecurityPrivilege	4948	7zG.exe
Token: SeRestorePrivilege	2284	7zG.exe
Token: 35	2284	7zG.exe
Token: SeSecurityPrivilege	2284	7zG.exe
Token: SeSecurityPrivilege	2284	7zG.exe
Token: SeRestorePrivilege	1372	7zG.exe
Token: 35	1372	7zG.exe
Token: SeSecurityPrivilege	1372	7zG.exe
Token: SeSecurityPrivilege	1372	7zG.exe
Token: SeSecurityPrivilege	1612	7zFM.exe
Token: SeSecurityPrivilege	1612	7zFM.exe
Token: SeSecurityPrivilege	1612	7zFM.exe
Token: SeSecurityPrivilege	1612	7zFM.exe

Suspicious use of FindShellTrayWindow 13 IoCs

pid	Process
1612	7zFM.exe
4948	7zG.exe
2284	7zG.exe
1372	7zG.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe
1612	7zFM.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 4948	1612	7zFM.exe	83
PID 1612 wrote to memory of 4948	1612	7zFM.exe	83
PID 1612 wrote to memory of 2284	1612	7zFM.exe	91
PID 1612 wrote to memory of 2284	1612	7zFM.exe	91
PID 1612 wrote to memory of 1372	1612	7zFM.exe	92
PID 1612 wrote to memory of 1372	1612	7zFM.exe	92

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\42.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Program Files\7-Zip\7zG.exe
  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\42\" -ad -an -ai#7zMap13653:84:7zEvent12474
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:4948
- C:\Program Files\7-Zip\7zG.exe
  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\" -an -ai#7zMap27390:84:7zEvent29247
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2284
- C:\Program Files\7-Zip\7zG.exe
  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\42\" -ad -an -ai#7zMap4775:84:7zEvent28752
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1372

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\42\lib 2.zip

Filesize
34KB

MD5
0a76bd3e26768bba68aca3d210997069

SHA1
753690994a18cf58ed0fe3749d16448b763047b8

SHA256
9056b87f079861d1b0f041317d6415927d9ffb6498ce2530ff90fda69fa64e78

SHA512
14408ea7f44bc365a58d7480fff9ea3b10fa21bfbd3363c6e30b74a4d4121677e20ce1108cce12c203f0760768aee1c1aa69b130e090c409f9a516ea02d70c49

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