888b74af317778b3c9c4dc6950968dab10306a6485d5a1cb91f88d05e9fa437b

General

Target

e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe
Size

728KB
MD5

e096c7c72021fbdae6c44ee6d8c554f4
SHA1

23e1d2c6d413019a266206e6a00e01bad02694da
SHA256

888b74af317778b3c9c4dc6950968dab10306a6485d5a1cb91f88d05e9fa437b
SHA512

d24d29555328185975a1529b9e0c1b8308e1fda6e9a149244ee65f69f370a6293c16875b7632f11b1b9c62136a49ca08828b703780aedfb2e54ccbbcc606517b
SSDEEP

12288:z2/I3CMZC4u8YBbY5zgHWHmt8qMgmmcKDgGeItoEc9GspWZhASRXHYnrmr:z2QSmCrmgHCmKqMgkKlFtov9GsqRXHYw

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
3028	netsh.exe
2820	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 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
Key opened	\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	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 396	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	29
PID 1424 wrote to memory of 396	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	29
PID 1424 wrote to memory of 396	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	29
PID 1424 wrote to memory of 396	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	29
PID 1424 wrote to memory of 2136	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2136	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2136	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2136	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2848	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	33
PID 1424 wrote to memory of 2848	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	33
PID 1424 wrote to memory of 2848	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	33
PID 1424 wrote to memory of 2848	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	33
PID 2848 wrote to memory of 3028	2848	cmd.exe	35
PID 2848 wrote to memory of 3028	2848	cmd.exe	35
PID 2848 wrote to memory of 3028	2848	cmd.exe	35
PID 2848 wrote to memory of 3028	2848	cmd.exe	35
PID 1424 wrote to memory of 2912	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	36
PID 1424 wrote to memory of 2912	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	36
PID 1424 wrote to memory of 2912	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	36
PID 1424 wrote to memory of 2912	1424	e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe	36
PID 2912 wrote to memory of 2820	2912	cmd.exe	38
PID 2912 wrote to memory of 2820	2912	cmd.exe	38
PID 2912 wrote to memory of 2820	2912	cmd.exe	38
PID 2912 wrote to memory of 2820	2912	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e096c7c72021fbdae6c44ee6d8c554f4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1424
- 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:396
- 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:2136
- 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:2848
- - 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:3028
- 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:2912
- - 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:2820