a8b48a956f0890318ef12cd2d2fd7e53f9bca28d6f33de635238811a6051f665

Analysis

max time kernel
132s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 11:33

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General

Target
bb8f50fbc9b43fac529f29878d4e646c_JaffaCakes118.dll
Size 65KB
Sample240823-nn4yps1fkd
SHA256 a8b48a956f0890318ef12cd2d2fd7e53f9bca28d6f33de635238811a6051f665
MD5 bb8f50fbc9b43fac529f29878d4e646c
SHA1 f74ac54e9cc29bb075385aa95a58c4f7cf7e08ff
SHA512 09aff4554e90cbddc1cfad723fae638cb9ef8649312e06977f35bfa262d196594bba545c93c0438a7c2641a7abb50695220d718cdc974ad995b6a4c9a7c744ba
SSDEEP 1536:yl3E0T//IzREIoMU7plOGZ8uJ6gyeB2mglBDSxM:E39T/AG5DOG2q6gyq2maBexM
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/4896-0-0x0000000010000000-0x000000001000E000-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 1448 wrote to memory of 4896	1448	rundll32.exe	84
PID 1448 wrote to memory of 4896	1448	rundll32.exe	84
PID 1448 wrote to memory of 4896	1448	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb8f50fbc9b43fac529f29878d4e646c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb8f50fbc9b43fac529f29878d4e646c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4896

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/4896-0-0x0000000010000000-0x000000001000E000-memory.dmp

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