c6f59ef0c232e9434a846b7ee65ff1c22ab4b130845a9e1ac23b21df0152d835

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 10:59

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General

Target

da319ff197ad986638e00a87542b38f8_JaffaCakes118.dll
Size

216KB
MD5

da319ff197ad986638e00a87542b38f8
SHA1

8e2b19a1d5bb260ca4e3eaab1cd4ca4fa15c89a9
SHA256

c6f59ef0c232e9434a846b7ee65ff1c22ab4b130845a9e1ac23b21df0152d835
SHA512

bdd13c348a92e299a36ca749c8ffe84ca867d65c00e6250884006faf424e7d0db02e83bb06061b14810e15da875a00f257b4aaa9638e346a73fb35dfcd89b636
SSDEEP

3072:uBskawE9RLlHmBugadWMG/gs0eGfpxHWDqdoSP+G6uBxt/QCwjpE:Zl4/adXfb2e+SP+G7LQpE

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\bokpkov = "{825489FB-24A3-4464-B97E-85DFBA2F74DC}"	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\{825489FB-24A3-4464-B97E-85DFBA2F74DC}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{825489FB-24A3-4464-B97E-85DFBA2F74DC}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{825489FB-24A3-4464-B97E-85DFBA2F74DC}\InProcServer32\ = "C:\\Windows\\bokpkov.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da319ff197ad986638e00a87542b38f8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\da319ff197ad986638e00a87542b38f8_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:2660

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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