bcb994c5bbaad0a6752b562d7a84960e3e593c4176298ae914186f2999713741

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 22:42

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General

Target

0383e599a0411d0383518a909c1a0129_JaffaCakes118.dll
Size

730KB
MD5

0383e599a0411d0383518a909c1a0129
SHA1

6aae6dad2105785db1127b5fc473c219a8527505
SHA256

bcb994c5bbaad0a6752b562d7a84960e3e593c4176298ae914186f2999713741
SHA512

dac4a7537dd33d3c893a2e95006f64e98c8ca7f0d2bbbb57e747e881e878aac4e69f380be234db6fab1fad670ccb301572a9d5cc8d850f0da752dbe95f9100b8
SSDEEP

12288:rG7RYPrVGbbsTzLx+CEvb1Wot3phWV3P+LOm4Kq6xGJOpqxIfAIqr8wqquRJR:r4RYPr4PsjI8O3phWILOm4T0GkpjhqNS

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\CMediaShell	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\CMediaShell\ = "{6B830884-20E3-4AB6-B672-2629F0F72071}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B830884-20E3-4AB6-B672-2629F0F72071}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B830884-20E3-4AB6-B672-2629F0F72071}\ = "CMediaShell"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B830884-20E3-4AB6-B672-2629F0F72071}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B830884-20E3-4AB6-B672-2629F0F72071}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0383e599a0411d0383518a909c1a0129_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6B830884-20E3-4AB6-B672-2629F0F72071}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 1452	3908	regsvr32.exe	82
PID 3908 wrote to memory of 1452	3908	regsvr32.exe	82
PID 3908 wrote to memory of 1452	3908	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0383e599a0411d0383518a909c1a0129_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0383e599a0411d0383518a909c1a0129_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1452

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/1452-0-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-1-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-3-0x000000000229A000-0x000000000229B000-memory.dmp

Filesize
4KB

Download
memory/1452-2-0x0000000002390000-0x00000000023EA000-memory.dmp

Filesize
360KB

Download
memory/1452-5-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-6-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-7-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-8-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-4-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-9-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-10-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download
memory/1452-11-0x0000000002170000-0x00000000022E4000-memory.dmp

Filesize
1.5MB

Download