e58250b5b5a42c75a50e35e3dd15d7b633b289bad3ec971fd0346a9b0ebf4fb2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 06:59

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General

Target

04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
Size

25KB
MD5

04c76030abfe14b3ffa2a20d713feb91
SHA1

e02b0ca0e5825e6db4f4e5efba748a15e0460060
SHA256

e58250b5b5a42c75a50e35e3dd15d7b633b289bad3ec971fd0346a9b0ebf4fb2
SHA512

d9dd087d3014381a6058ae308eb097844c9595029e65b14d43815568e3e2f9dfd27aad894b33905d3f15b44a19afe53a5c6f3d996baaf55a28f9e3bacbe1ce26
SSDEEP

768:n3sqa0Fh6QlBGP8Vv76qjL4eR9UQ3T+p61:n3Rd7GkVD6qn4yWiM61

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1080	3152	WerFault.exe	81

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	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81
PID 1952 wrote to memory of 3152	1952	04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\04c76030abfe14b3ffa2a20d713feb91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04c76030abfe14b3ffa2a20d713feb91_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:1952
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 12
    3⤵
    - Program crash
    PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3152 -ip 3152
1⤵
PID:4796

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/1952-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1952-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/1952-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3152-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download