a89670629191f6dc28a17257468ab3a764ae164da1581e8c0dc569e89239cea3

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 06:38

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General

Target

8363888d04cc0ee5641101d33c1a861e_JaffaCakes118.dll
Size

53KB
MD5

8363888d04cc0ee5641101d33c1a861e
SHA1

442212564f57a9d9709198201771796e9e79b432
SHA256

a89670629191f6dc28a17257468ab3a764ae164da1581e8c0dc569e89239cea3
SHA512

9c91c98125d15436c33a4878bdc9afdea1c6f9c008b83a406cbe6503aeb8e14b3b64686df0213e334be91b2f7464c0606895b32adc2733b63172181da9885405
SSDEEP

1536:V2bHHfmOQW11by2IZo3kz6q5C5C35JGPDW:WHJ8Zr0gvGrW

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/392-0-0x0000000010000000-0x000000001000A000-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 4932 wrote to memory of 392	4932	rundll32.exe	83
PID 4932 wrote to memory of 392	4932	rundll32.exe	83
PID 4932 wrote to memory of 392	4932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8363888d04cc0ee5641101d33c1a861e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8363888d04cc0ee5641101d33c1a861e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:392

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/392-0-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

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