993195cf63385acd6d78b3233dd2762ba9760bc4b6936dd846b55693e7177ef4

Analysis

max time kernel
130s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 15:36

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General

Target

bee7a1cfd2755892607f3f5bb774309d_JaffaCakes118.dll
Size

307KB
MD5

bee7a1cfd2755892607f3f5bb774309d
SHA1

a59a02916fd504d1705d490f5ae8f6441272c653
SHA256

993195cf63385acd6d78b3233dd2762ba9760bc4b6936dd846b55693e7177ef4
SHA512

5fd29b43a89bc4324248c5f3058f4c1532911a3842e0804999778bfcc9153e15b54dc2ef6fe54e4013ad35f52935e103f2e1b650672875f10cb581e7cf7dbde2
SSDEEP

6144:6kgisaU29+OryXPlXMK/Vs3Hfh3n9yPDRgXphvAswHPlMmlU8o:wjn2CtdtsDuDRufH6lA

Score

5^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

Suspicious Windows Authentication Registry Modification.

persistence privilege_escalation

Authentication Package

T1547.002

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00620065006500370061003100630066006400320037003500350038003900320036003000370066003300660035006200620037003700340033003000390064005f004a006100660066006100430061006b006500730031003100380000000000	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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4600	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 4600	2272	rundll32.exe	83
PID 2272 wrote to memory of 4600	2272	rundll32.exe	83
PID 2272 wrote to memory of 4600	2272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bee7a1cfd2755892607f3f5bb774309d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bee7a1cfd2755892607f3f5bb774309d_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4600-0-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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memory/4600-1-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads