5d2cf221ef4fec418ffa01192c9e6b450fad10387b33b015e83b7b4eee03365b

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2025, 22:14

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General

Target

JaffaCakes118_42ec0a81c59ad6430f4bde00b4026ac0.dll
Size

148KB
MD5

42ec0a81c59ad6430f4bde00b4026ac0
SHA1

f4c58d45f55931a27dc53d442b0b82b80c54a87f
SHA256

5d2cf221ef4fec418ffa01192c9e6b450fad10387b33b015e83b7b4eee03365b
SHA512

ec189867900214935958fb644b919ae5f974d64a794c5cd3b6911e86f2409dd7d6cca14b00aa07bc309d8c9e3ba04b589cd86ac31bfb22bc178fde20729a555a
SSDEEP

3072:gsPU/BXzPyYv7QgXNzcjDitwlfPRDOvdFTBft4dfLHtlRiz:F8JuYv5zlu3hOvdFTBlafLHtlY

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe.txt	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2580	WerFault.exe	85

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2580	1584	rundll32.exe	85
PID 1584 wrote to memory of 2580	1584	rundll32.exe	85
PID 1584 wrote to memory of 2580	1584	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42ec0a81c59ad6430f4bde00b4026ac0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42ec0a81c59ad6430f4bde00b4026ac0.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 632
    3⤵
    - Program crash
    PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2580 -ip 2580
1⤵
PID:4480

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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