4e0ddcd303f27c01dcc8a35a9bd821c53fb7dcca474ac7f0c84d3c6451e9f778

Analysis

max time kernel
1559s
max time network
1564s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 13:34

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General

Target
Windows Driver Foundation.vbs
Size 984B
Sample240409-qvlrtabe9s
SHA256 2c5907389d374ed9efb86194a7f0f954349c93a7bc67b99c3d6b59bfc0d8296c
MD5 df00d1e54f85ae90f2f69b73a34c90f4
SHA1 1d3e521a8efc17334f4f578432d5af0bb1ef1951
SHA512 5636973f61dd7cce413049f246b5ede00c736f4ac333508a2176b65524327080e17ac97260cbe908fc2d0b18235ee6d7f7a74c808a7ceaddb9ee6518452fa618
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://files.catbox.moe/fvl5hy.jpg

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2228	powershell.exe
6	2228	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2228	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2228	1152	WScript.exe	28
PID 1152 wrote to memory of 2228	1152	WScript.exe	28
PID 1152 wrote to memory of 2228	1152	WScript.exe	28

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Windows Driver Foundation.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy remotesigned -File "C:\ProgramData\rrrrrrrr.ps1"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2228

Network

MITRE ATT&CK Matrix

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Downloads

rrrrrrrr.ps1

Path C:\ProgramData\rrrrrrrr.ps1
Size 437B
SHA256 4247e7a94a7fd5e4266622a37d91770dfedb12587aff4c2ece7812c56bd2c1fb
MD5 3ad705568172956efe092dfac809642c
SHA1 d34bfb981dd4478998ec767879ea00cd6406c496
SHA512 ef89e5b7eec05f3d9bbd2ab1fdd011c0917ef6241f6f0afba139860578498971559e2c66041c70b28a91fb09fdbb67eeee1d8a75179c65949028b45ecc813f97
MD5 SHA1 SHA512

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memory/2228-5-0x000000001B260000-0x000000001B542000-memory.dmp

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memory/2228-6-0x0000000002490000-0x0000000002498000-memory.dmp

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memory/2228-9-0x0000000002520000-0x00000000025A0000-memory.dmp

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memory/2228-8-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

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memory/2228-10-0x0000000002520000-0x00000000025A0000-memory.dmp

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memory/2228-11-0x0000000002520000-0x00000000025A0000-memory.dmp

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memory/2228-12-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

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memory/2228-13-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

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memory/2228-14-0x0000000002520000-0x00000000025A0000-memory.dmp

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