a33519d021a66ab9962d37745de510ededf04d29dfea2d7e57bf0aadcfe770ee

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 10:55

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General

Target

0a4fe5ac101b1ae3e628cf545afbdb2a_JaffaCakes118.dll
Size

16KB
MD5

0a4fe5ac101b1ae3e628cf545afbdb2a
SHA1

520a7f37ededb605da4b35737059bbf451573495
SHA256

a33519d021a66ab9962d37745de510ededf04d29dfea2d7e57bf0aadcfe770ee
SHA512

681c812546e45a72b509b7bc9ac9256db328ed66927823a48c23060f10a021ab4a91f13ebe7ada1b6145759cf2faaa1c67139f5dc09e7b1b137c1e97d0591583
SSDEEP

384:s6/KXxMju6x8TSSKX2jTCRIfXElq7fJRp5De5TweGpkNSCFwyO:sgjP9X2jyyjRze5weMkNSf

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-2-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral1/memory/2972-1-0x0000000010000000-0x000000001000F000-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 7 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30
PID 3052 wrote to memory of 2972	3052	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a4fe5ac101b1ae3e628cf545afbdb2a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a4fe5ac101b1ae3e628cf545afbdb2a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2972

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/2972-2-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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memory/2972-1-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2972-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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