0f181c8e8d91368485686a7cd3e58ceb3676562882ea25cde566a3da1a9c5f15

General

Target

f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe
Size

731KB
MD5

f655af8f16d632c0eba6b1db3a9e9432
SHA1

31a98d1bd57cbec161e67476a8fdd428028fe6d1
SHA256

0f181c8e8d91368485686a7cd3e58ceb3676562882ea25cde566a3da1a9c5f15
SHA512

42e8822429fac23c67736753d9d137c846367c9850119fbbbaa870f9f177c4e109b9022635eb9473d5c6d68aeb5042a9b96d4747b695578f5a0b7ed560198aad
SSDEEP

12288:Jaingtd/9iCpVEZxzraxdUdpmwFmjnDgGeIttwoPR5pWZhAIRXHYnrmo:JaigD/ArravUdswwnlFttwYQRXHYrmo

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
2520	netsh.exe
536	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 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
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	f655af8f16d632c0eba6b1db3a9e9432_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 1628 wrote to memory of 3040	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	30
PID 1628 wrote to memory of 3040	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	30
PID 1628 wrote to memory of 3040	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	30
PID 1628 wrote to memory of 3040	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	30
PID 1628 wrote to memory of 2308	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	32
PID 1628 wrote to memory of 2308	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	32
PID 1628 wrote to memory of 2308	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	32
PID 1628 wrote to memory of 2308	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	32
PID 1628 wrote to memory of 2368	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	34
PID 1628 wrote to memory of 2368	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	34
PID 1628 wrote to memory of 2368	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	34
PID 1628 wrote to memory of 2368	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2520	2368	cmd.exe	36
PID 2368 wrote to memory of 2520	2368	cmd.exe	36
PID 2368 wrote to memory of 2520	2368	cmd.exe	36
PID 2368 wrote to memory of 2520	2368	cmd.exe	36
PID 1628 wrote to memory of 2848	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	37
PID 1628 wrote to memory of 2848	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	37
PID 1628 wrote to memory of 2848	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	37
PID 1628 wrote to memory of 2848	1628	f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe	37
PID 2848 wrote to memory of 536	2848	cmd.exe	39
PID 2848 wrote to memory of 536	2848	cmd.exe	39
PID 2848 wrote to memory of 536	2848	cmd.exe	39
PID 2848 wrote to memory of 536	2848	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f655af8f16d632c0eba6b1db3a9e9432_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:3040
- 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:2308
- 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:2368
- - 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: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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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:536