aefb39f2cf2969d80d594248a67f1584035c0de859ce8f08f2b3d77ce682d32e

Analysis

max time kernel
134s
max time network
137s
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, 11:39

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General

Target

bb93817a85dc0350c3d4b1a8b48a9006_JaffaCakes118.dll
Size

4.1MB
MD5

bb93817a85dc0350c3d4b1a8b48a9006
SHA1

e5f7f3596cfce69fc6107bc3fa62f503c24cb91b
SHA256

aefb39f2cf2969d80d594248a67f1584035c0de859ce8f08f2b3d77ce682d32e
SHA512

cd4d9f052b2f45db577dcc4ba83dfdb3d6890ef36cb3ddcb322ae2019b1e0adea8fee5863f95378c85411020e60641e3256b2d0962ed7f757f9c969914d6965c
SSDEEP

1536:w2owFRZBLWz+M47QvqBxBAP9bDXoyTWAuSZUv04hJRoYToUT9s:whw/3LS+ivqnBAP9/9T6US0uJ3T2

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/3316-0-0x0000000010000000-0x0000000010410000-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 1300 wrote to memory of 3316	1300	rundll32.exe	86
PID 1300 wrote to memory of 3316	1300	rundll32.exe	86
PID 1300 wrote to memory of 3316	1300	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb93817a85dc0350c3d4b1a8b48a9006_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb93817a85dc0350c3d4b1a8b48a9006_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3316

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/3316-0-0x0000000010000000-0x0000000010410000-memory.dmp

Filesize
4.1MB

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memory/3316-1-0x0000000010000000-0x0000000010410000-memory.dmp

Filesize
4.1MB

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