2b13fcb54c87bfc6d8ef2007d09f2c00318868986a18fc5a77e3d7e4525c36e0

Analysis

max time kernel
90s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 06:25

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General

Target

fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
Size

92KB
MD5

fbb083a08ce2d67b564b3c6dcfd08d27
SHA1

8cb30ee83e8120de14a1995d3c5224c36e6e73e0
SHA256

2b13fcb54c87bfc6d8ef2007d09f2c00318868986a18fc5a77e3d7e4525c36e0
SHA512

5d75d172fcdbcc991bd18affee4e5744423ab28d4c2c3d3048b029dbe60b77ed3b70bbe2ebc21d143ac31ce0d4e2093ff815d53d51d66d54e319e20c26fa81c0
SSDEEP

1536:EErrYvrlgp3RDoj7lLUOQAzon9gw3lL9gjnaYcLLtdl:vir+BDohDzoqw3ngjnYLbl

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	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3180 set thread context of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	3932	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	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84
PID 3180 wrote to memory of 3932	3180	fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\fbb083a08ce2d67b564b3c6dcfd08d27_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbb083a08ce2d67b564b3c6dcfd08d27_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:3180
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 12
    3⤵
    - Program crash
    PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3932 -ip 3932
1⤵
PID:408

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/3932-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

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memory/3932-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

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