1bfb1f27e2adafbcff6dac0bc414a40c9703fe6ba3e3dec026d1f6d764721443

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 10:42

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General

Target

3f64524b801fe3d3b0ef421057e0f1a9_JaffaCakes118.dll
Size

148KB
MD5

3f64524b801fe3d3b0ef421057e0f1a9
SHA1

e89700978b6b3dde6bd79b798fca48a371f0ef67
SHA256

1bfb1f27e2adafbcff6dac0bc414a40c9703fe6ba3e3dec026d1f6d764721443
SHA512

e33c4a0c98097a5b49c85ca6fa7b7ce9e7a8f4dbc77098c6ef96459c2fc1d654cd4301542af33066e758fb03d5b84f26abffa90fef76932a5a5952c2e5db3657
SSDEEP

3072:vGB7CJCktvScR3Z2OtA7CEjssgi9GIgChuZq2MBBFdYahnnouv:9CkEi88AmoBq0nnThnno0

Score

5^/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/1192-0-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/1192-1-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	1192	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 1008 wrote to memory of 1192	1008	rundll32.exe	84
PID 1008 wrote to memory of 1192	1008	rundll32.exe	84
PID 1008 wrote to memory of 1192	1008	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f64524b801fe3d3b0ef421057e0f1a9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f64524b801fe3d3b0ef421057e0f1a9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 576
    3⤵
    - Program crash
    PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1192 -ip 1192
1⤵
PID:1628

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/1192-0-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1192-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download