32c8a8315c9fc9dbef20cd46b04b476b40f29fd689ed4cc9804d7f22d6343d39

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16-07-2024 02:24

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General

Target

4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe
Size

267KB
MD5

4c6c39e2bf83e6f7d191d350e6f07330
SHA1

0d279881815f20a4a24810b59be49a399705a16f
SHA256

32c8a8315c9fc9dbef20cd46b04b476b40f29fd689ed4cc9804d7f22d6343d39
SHA512

103c0414b9cb65ad8af3d9f808b7c16f9e6b7f09d912b3c8e7bef748bb9b60c677bc8ef21fedb894af1f673f0e651616e97396c0a2bac55cf0f161df0f9034aa
SSDEEP

6144:1VUAWgWdIvA3roOXGbb0foxfdKTcPwA+GFpyITCBnIxeV/Pvi3:16ANI7Nqb0fulC2FYITc+q/P

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\sistem.dll	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1380	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.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 3 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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3632	2960	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe
2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe
2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe
2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 1380	2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe	89
PID 2960 wrote to memory of 1380	2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe	89
PID 2960 wrote to memory of 1380	2960	4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 220
  2⤵
  - Program crash
  PID:3632
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\4c6c39e2bf83e6f7d191d350e6f07330_JaffaCakes118.exe" Msnnmsg ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2960 -ip 2960
1⤵
PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2960-0-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download
memory/2960-3-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2960-5-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download