989d3fdfb3030d5f9295887078632df7d1e5113f8176241d9a27691ece482c9a

Analysis

max time kernel
135s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 09:11

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General

Target

736ca912e583ec8e756780825a56cf73_JaffaCakes118.dll
Size

90KB
MD5

736ca912e583ec8e756780825a56cf73
SHA1

9196081e084e481f0a41102a85dc4c734edc2914
SHA256

989d3fdfb3030d5f9295887078632df7d1e5113f8176241d9a27691ece482c9a
SHA512

c4687e585722a4d5579becd05c56205f44d7fb072fe3e4dd6f5063ad27a46af7170d29a3d39bd57bab811facc6f0e556e60a0c6c0a934e06c1ec73ccbab58839
SSDEEP

1536:zyyPeS44GORTUaw2yWvmy/s9ewpNgzUuF7p3ZVX/vOsiY8nfbu:zyyKnaw5yNaeymUuFNJVOsL0u

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	3936	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3936	2432	rundll32.exe	84
PID 2432 wrote to memory of 3936	2432	rundll32.exe	84
PID 2432 wrote to memory of 3936	2432	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\736ca912e583ec8e756780825a56cf73_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\736ca912e583ec8e756780825a56cf73_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 580
    3⤵
    - Program crash
    PID:2748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3936 -ip 3936
1⤵
PID:3328

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

Replay Monitor

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Downloads

memory/3936-0-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/3936-1-0x0000000000B90000-0x0000000000C90000-memory.dmp

Filesize
1024KB

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