a2d387ed3b20b3b7c3a46936e296a2ee1c7efdc2c726f669e4d9c23cd135a3ee

General

Target

ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe
Size

731KB
MD5

ff0ba30bf984ab9528b4f7a3e836b852
SHA1

2c95aefbfb20ab29a236767bc8b6ca50bbd3fbc3
SHA256

a2d387ed3b20b3b7c3a46936e296a2ee1c7efdc2c726f669e4d9c23cd135a3ee
SHA512

2a54b9ee3a22bdc936b7976a23726ac7c8aed56d1933a8f1933a05b545ca67ce0e56c545059ae5f478f0279aa538b7310394ccf7624e6646cb71204c4133a87f
SSDEEP

12288:Jaingtd/9iCpVEZxzraxdUdpmeFmjnDgGeIttwoPR5pWZhAIRXHYnrmJ:JaigD/ArravUdsewnlFttwYQRXHYrmJ

Score

8^/10

discovery 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
2548	netsh.exe
2708	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

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2776	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2776	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2776	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2776	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2680	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2680	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2680	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2680	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2728	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2728	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2728	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2728	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	35
PID 2728 wrote to memory of 2708	2728	cmd.exe	37
PID 2728 wrote to memory of 2708	2728	cmd.exe	37
PID 2728 wrote to memory of 2708	2728	cmd.exe	37
PID 2728 wrote to memory of 2708	2728	cmd.exe	37
PID 3068 wrote to memory of 2872	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	38
PID 3068 wrote to memory of 2872	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	38
PID 3068 wrote to memory of 2872	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	38
PID 3068 wrote to memory of 2872	3068	ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe	38
PID 2872 wrote to memory of 2548	2872	cmd.exe	40
PID 2872 wrote to memory of 2548	2872	cmd.exe	40
PID 2872 wrote to memory of 2548	2872	cmd.exe	40
PID 2872 wrote to memory of 2548	2872	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff0ba30bf984ab9528b4f7a3e836b852_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2680
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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
    - System Location Discovery: System Language Discovery
    PID:2708
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2872
- - 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
    - System Location Discovery: System Language Discovery
    PID:2548