3735e9fede6677084cf0bb6a3af3c8ec08e00882aa4fa180192d387c030d915f

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/11/2023, 12:09

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General

Target
document.docx.lnk
Size 1KB
Sample231121-pbfwsaec72
SHA256 4c267d4f7155d7f0686d1ac2ea861eaa926fd41a9d71e8f6952caf24492b376b
MD5 1b8361e2f1b058a9791047dce0df57c4
SHA1 3cd3750507971e8f9eef55249e5b2646855652c6
SHA512 c084582e40cc3739e08677b6523c355a297185d37747f853b363c1e0053ca3c753ee4b6b86d3d89f72dfbdae8b4805d63a0223f9e371bcc6bddc9fd053eea77c
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2764	1988	cmd.exe	29
PID 1988 wrote to memory of 2764	1988	cmd.exe	29
PID 1988 wrote to memory of 2764	1988	cmd.exe	29
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30
PID 2764 wrote to memory of 2768	2764	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\document.docx.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" inf2.dll,Limit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" inf2.dll,Limit
    3⤵
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/2768-36-0x00000000001A0000-0x00000000001A3000-memory.dmp

Download

memory/2768-37-0x00000000020A0000-0x000000000216A000-memory.dmp