aa901328eb0a0381b887872f009bf7cf54dfafd0c0e7c6fba08d1cf401e7f0c3

Analysis

max time kernel
93s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 12:05

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General

Target

134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
Size

24KB
MD5

134ae275960251f24b709ba56f4e1303
SHA1

4b497cb1e1e4f6447c085f50ae5d9b43c931c72f
SHA256

aa901328eb0a0381b887872f009bf7cf54dfafd0c0e7c6fba08d1cf401e7f0c3
SHA512

8e02b5a7a38900785aafdd8c3695805f0bc31605184b92e5c7d27d60bd9c5bb59101a00c4fca9b27fe0def25c51cc1e3e73d986fbcf7cb8124c913935c4e7a8d
SSDEEP

384:E2RULhDPuJ84xV7ydnZ70hCe+ZXAqmpl/4FTRJktNoqHJM/aq4opdQl:EzVD3wsdnl0M1ZXIwJktMaIp6l

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\userinit.exe	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4384	672	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82
PID 1172 wrote to memory of 672	1172	134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\134ae275960251f24b709ba56f4e1303_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 12
    3⤵
    - Program crash
    PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 672 -ip 672
1⤵
PID:5064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/672-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1172-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1172-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/1172-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download