ccdfc69b25ea7d141fd3cce534639d213eeb8bbf9b6aa77db400484944496d03

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 21:52

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General

Target

75dfeefc7f989f91fadd2740224c7f6a_JaffaCakes118.dll
Size

256KB
MD5

75dfeefc7f989f91fadd2740224c7f6a
SHA1

f43bc0f9baf895208c323d9670bcaed1e7c26043
SHA256

ccdfc69b25ea7d141fd3cce534639d213eeb8bbf9b6aa77db400484944496d03
SHA512

219e89af14aa1e4ec61ad8787746d74f12156349df321f7e118c2b6725fe13c3d7fda54d7100d8578b19a3ed568f099f29638f75bd69e2214bcf3e77d6dae784
SSDEEP

3072:c9VVrYeraln19Ics7mVJn4lqwUO85c2jkn02qo7lAwXwIyI3SRzB6tzZ5l0:c9sfJO85vjk02qlwu8S

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\bxlrvps = "{CC17B22E-D275-4A9E-A90C-894B976DD924}"	rundll32.exe

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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC17B22E-D275-4A9E-A90C-894B976DD924}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC17B22E-D275-4A9E-A90C-894B976DD924}\InProcServer32\ = "C:\\Windows\\bxlrvps.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC17B22E-D275-4A9E-A90C-894B976DD924}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 216	3992	rundll32.exe	84
PID 3992 wrote to memory of 216	3992	rundll32.exe	84
PID 3992 wrote to memory of 216	3992	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75dfeefc7f989f91fadd2740224c7f6a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\75dfeefc7f989f91fadd2740224c7f6a_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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