c542b01b91228b8ee4589ef58053d197c34ceee85d372cea88233d68200508a7

Analysis

max time kernel
140s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 10:39

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General

Target

fe599f5081c701f52bf6491262c63d63_JaffaCakes118.dll
Size

69KB
MD5

fe599f5081c701f52bf6491262c63d63
SHA1

e7121dbb55a59a38993f95626e7befedcc7567f4
SHA256

c542b01b91228b8ee4589ef58053d197c34ceee85d372cea88233d68200508a7
SHA512

59dc2d38db4cc6d8608b62355a5c1cd75baf85f1b88b2e21376a249f7af1daa28d9be1b7a95cecef5790db5f1a1d0cea3e9773e510b366aecf36609aa87f443c
SSDEEP

1536:lHknKpGuZTUkkigHvZ+t9GpwUtLPq92xK:lOKZxDIBw9GpwUtLPq96K

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3796-3-0x0000000010000000-0x0000000010025000-memory.dmp	upx
behavioral2/memory/3796-2-0x0000000010000000-0x0000000010025000-memory.dmp	upx
behavioral2/memory/3796-5-0x0000000010000000-0x0000000010025000-memory.dmp	upx
behavioral2/memory/3796-7-0x0000000010000000-0x0000000010025000-memory.dmp	upx

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 SetWindowsHookEx 1 IoCs

pid	Process
3796	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 3796	1580	rundll32.exe	84
PID 1580 wrote to memory of 3796	1580	rundll32.exe	84
PID 1580 wrote to memory of 3796	1580	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe599f5081c701f52bf6491262c63d63_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe599f5081c701f52bf6491262c63d63_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3796

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/3796-0-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3796-1-0x00000000009B0000-0x00000000009BF000-memory.dmp

Filesize
60KB

Download
memory/3796-3-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3796-2-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3796-4-0x0000000010017000-0x0000000010024000-memory.dmp

Filesize
52KB

Download
memory/3796-5-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3796-6-0x0000000010017000-0x0000000010024000-memory.dmp

Filesize
52KB

Download
memory/3796-7-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download