586ca2da1ca3d9c3c8e921f327cbf5a78ff0ec26afc2553bd14d1a7e11a4f2d6

Analysis

max time kernel
133s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 07:34

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General

Target
c04021373e6cb51087c0c4aa4182f863_JaffaCakes118.dll
Size 50KB
Sample240825-jd68vssfrd
SHA256 586ca2da1ca3d9c3c8e921f327cbf5a78ff0ec26afc2553bd14d1a7e11a4f2d6
MD5 c04021373e6cb51087c0c4aa4182f863
SHA1 8b36b7c3c5b045bb17e290148ee54dc20a37ad6e
SHA512 161fb1b6af6308e4d620de21630670fd5e7cec8213b96c0a552558c40fecf1295c107e6bf2afb6e9d195c28e79500f12ed8138895cb812ad44d73bf543eb726e
SSDEEP 768:szM2xVVKsPrLjohT243PYdXzYMewbHPyXwLWU2yJRfx/jMPF5Ch2jlFN/OipxaZi:V2bNDLjITf307HK+fljeF5SOnmR12
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4592-0-0x0000000010000000-0x000000001000A000-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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 4592	2768	rundll32.exe	84
PID 2768 wrote to memory of 4592	2768	rundll32.exe	84
PID 2768 wrote to memory of 4592	2768	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c04021373e6cb51087c0c4aa4182f863_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c04021373e6cb51087c0c4aa4182f863_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592

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/4592-0-0x0000000010000000-0x000000001000A000-memory.dmp

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