0392e55ff0377ce913c54189dd65e80b14ef4a3d02a0e79580f9586c4d5073bc

Analysis

max time kernel
133s
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, 00:40

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General

Target

b1809a0b71eb47d67824dca50dd5be70_JaffaCakes118.dll
Size

67KB
MD5

b1809a0b71eb47d67824dca50dd5be70
SHA1

69418efd2b0252c0d28eddeabf5011fedb57ab30
SHA256

0392e55ff0377ce913c54189dd65e80b14ef4a3d02a0e79580f9586c4d5073bc
SHA512

23adba65ad6a42befa2b2e114f97e3016c8ea293a55e9a9c8492e3e5cd80cddab52f69b9b7962b8705f9e2191c0a5d96ef777e54ed6f0ff09123614afe457ce9
SSDEEP

1536:uUoZ0PG20reInpQcv2/JcifmaoVBI+rmtMG7mAF:uOPNGfnpQcv2yifmrYMG7mAF

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5068-0-0x0000000010000000-0x0000000010042000-memory.dmp	upx
behavioral2/memory/5068-2-0x0000000010000000-0x0000000010042000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1868	5068	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 2324 wrote to memory of 5068	2324	rundll32.exe	84
PID 2324 wrote to memory of 5068	2324	rundll32.exe	84
PID 2324 wrote to memory of 5068	2324	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1809a0b71eb47d67824dca50dd5be70_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1809a0b71eb47d67824dca50dd5be70_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 692
    3⤵
    - Program crash
    PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5068 -ip 5068
1⤵
PID:4732

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/5068-0-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/5068-2-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download