b4fd9a131ed110d1eb642e9f2d9f45b3f1dba0ec3e776604bef1ec43b6e45d9a

General

Target

4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe
Size

731KB
MD5

4b917158f8a470abac846faf12db1f90
SHA1

c8f78798812fb11c3dfd5859e75f1eaba061cd69
SHA256

b4fd9a131ed110d1eb642e9f2d9f45b3f1dba0ec3e776604bef1ec43b6e45d9a
SHA512

485378b9f1a14a42a356a3dfb33d354a9e3002bc5081ddc35f48938e2e7c5ce706029a903f1d89cc5145ad4f3afee361dd5141fd87d9bf8edda24a464014623f
SSDEEP

12288:Jaingtd/9iCpVEZxzraxdUdpm0FmjnDgGeIttwoPR5pWZhAIRXHYnrmr:JaigD/ArravUds0wnlFttwYQRXHYrmr

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2712	netsh.exe
2520	netsh.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1348	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	30
PID 2156 wrote to memory of 1348	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	30
PID 2156 wrote to memory of 1348	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	30
PID 2156 wrote to memory of 1348	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2948	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2948	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2948	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2948	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2392	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	34
PID 2156 wrote to memory of 2392	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	34
PID 2156 wrote to memory of 2392	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	34
PID 2156 wrote to memory of 2392	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	34
PID 2392 wrote to memory of 2520	2392	cmd.exe	36
PID 2392 wrote to memory of 2520	2392	cmd.exe	36
PID 2392 wrote to memory of 2520	2392	cmd.exe	36
PID 2392 wrote to memory of 2520	2392	cmd.exe	36
PID 2156 wrote to memory of 2284	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	37
PID 2156 wrote to memory of 2284	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	37
PID 2156 wrote to memory of 2284	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	37
PID 2156 wrote to memory of 2284	2156	4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe	37
PID 2284 wrote to memory of 2712	2284	cmd.exe	39
PID 2284 wrote to memory of 2712	2284	cmd.exe	39
PID 2284 wrote to memory of 2712	2284	cmd.exe	39
PID 2284 wrote to memory of 2712	2284	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b917158f8a470abac846faf12db1f90_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  PID:1348
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  PID:2948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2520
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2712