275ff1a58cc55f0aeae3d35c88bfb575c5a8549416b41a3395bf6e1978dc1b30

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 22:23

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General

Target

f0ba7ce74b762d6e3027e5b5f433a29c_JaffaCakes118.dll
Size

252KB
MD5

f0ba7ce74b762d6e3027e5b5f433a29c
SHA1

58d64c03a11d66a0a7bb4b3b629551dd0a772af2
SHA256

275ff1a58cc55f0aeae3d35c88bfb575c5a8549416b41a3395bf6e1978dc1b30
SHA512

a8f16e408f0580763f5efb99eb8239441c03dafca1a2e5305cfb5c62ea9f925013945006873ce6167291a247006dfb53b5d4cd24569c93178925b31deed1c226
SSDEEP

6144:jjq18KK/bJ4TGPlsI7T3FV1DhlkjVK5OBI1AV2jnrgnU8YrmWTvj0Cz3d73/SnPT:q18JpNsI7T3FV1DhlkjVK5OBI1AV2jnd

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\xkefqtgs = "{6475AAA4-B95D-44CB-9D44-2D345876FDEB}"	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	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6475AAA4-B95D-44CB-9D44-2D345876FDEB}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6475AAA4-B95D-44CB-9D44-2D345876FDEB}\InProcServer32\ = "C:\\Windows\\xkefqtgs.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6475AAA4-B95D-44CB-9D44-2D345876FDEB}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0ba7ce74b762d6e3027e5b5f433a29c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0ba7ce74b762d6e3027e5b5f433a29c_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:2260

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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