e7974914f5c788b379b64a19d6067a6c1238097e8ded58ec1651fe59209d94e2

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 10:43

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General

Target

b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
Size

100KB
MD5

b32765c6603d7c7b0b2de0946bfb5d22
SHA1

c0ff8c8a6979fd947b7920a902d97af9e1c80620
SHA256

e7974914f5c788b379b64a19d6067a6c1238097e8ded58ec1651fe59209d94e2
SHA512

b0f3274bf2f42682e715429735b2ab8dc5517c0880042363a73f19d036685afd289412e10ef749c3716d34e223b52ef89b04fc7cffee0fe03be30f01118e117c
SSDEEP

1536:ECTVYhIbYw7l3Fufz8ncjVuwbAQNMSO550DRgd:zbYJz8OVuVQNM95yD

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3684 set thread context of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	3780	WerFault.exe	84

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	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84
PID 3684 wrote to memory of 3780	3684	b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b32765c6603d7c7b0b2de0946bfb5d22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b32765c6603d7c7b0b2de0946bfb5d22_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:3684
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 12
    3⤵
    - Program crash
    PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3780 -ip 3780
1⤵
PID:1832

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/3684-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3684-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3780-7-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download