4e0ddcd303f27c01dcc8a35a9bd821c53fb7dcca474ac7f0c84d3c6451e9f778

Resubmissions

09-04-2024 13:34

240409-qvlrtabe9s 10

09-04-2024 13:34

09-04-2024 13:33

09-04-2024 13:33

07-07-2023 11:45

Analysis

max time kernel
844s
max time network
851s
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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Report Analysis Logs

General

Target

Windows Driver Foundation.vbs
Size

984B
MD5

df00d1e54f85ae90f2f69b73a34c90f4
SHA1

1d3e521a8efc17334f4f578432d5af0bb1ef1951
SHA256

2c5907389d374ed9efb86194a7f0f954349c93a7bc67b99c3d6b59bfc0d8296c
SHA512

5636973f61dd7cce413049f246b5ede00c736f4ac333508a2176b65524327080e17ac97260cbe908fc2d0b18235ee6d7f7a74c808a7ceaddb9ee6518452fa618

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

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

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2864	powershell.exe
6	2864	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2864	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2864	2216	WScript.exe	28
PID 2216 wrote to memory of 2864	2216	WScript.exe	28
PID 2216 wrote to memory of 2864	2216	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:2216
- 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:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\rrrrrrrr.ps1

Filesize
437B

MD5
3ad705568172956efe092dfac809642c

SHA1
d34bfb981dd4478998ec767879ea00cd6406c496

SHA256
4247e7a94a7fd5e4266622a37d91770dfedb12587aff4c2ece7812c56bd2c1fb

SHA512
ef89e5b7eec05f3d9bbd2ab1fdd011c0917ef6241f6f0afba139860578498971559e2c66041c70b28a91fb09fdbb67eeee1d8a75179c65949028b45ecc813f97

Download Submit
memory/2864-5-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

Filesize
2.9MB

Download
memory/2864-7-0x000007FEF58F0000-0x000007FEF628D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-8-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2864-6-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

Filesize
32KB

Download
memory/2864-9-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2864-10-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2864-11-0x000007FEF58F0000-0x000007FEF628D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-12-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2864-14-0x000007FEF58F0000-0x000007FEF628D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-15-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download