7982335930d90919d68bdb80bf7ee84696162ff6fb254aefbd1ecac08e53c28e

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 09:38

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General

Target

ef84612c8c29a4678fe7f1383ddd9223_JaffaCakes118.dll
Size

305KB
MD5

ef84612c8c29a4678fe7f1383ddd9223
SHA1

f99b219341ace8537ec43080e7386d7cdda866f1
SHA256

7982335930d90919d68bdb80bf7ee84696162ff6fb254aefbd1ecac08e53c28e
SHA512

75354ef2258342ed7a29059e31979743079a888e4e0c72f20a51a0edbc0f574172731a18ca1231cacc3c251e7ce7ae43a9eb7bf3a870263bb8b618e6e672dce2
SSDEEP

6144:CuD65ruUXr5QAz3yYKGL9WQYUOq1aVVomMPb3jSj5Xa6yA3zan5o0iwY:CuD65KIyAry5EWG+V2jPbTi5Xa6Qqn

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 = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00650066003800340036003100320063003800630032003900610034003600370038006600650037006600310033003800330064006400640039003200320033005f004a006100660066006100430061006b006500730031003100380000000000	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
4072	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 4072	3528	rundll32.exe	84
PID 3528 wrote to memory of 4072	3528	rundll32.exe	84
PID 3528 wrote to memory of 4072	3528	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef84612c8c29a4678fe7f1383ddd9223_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef84612c8c29a4678fe7f1383ddd9223_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4072

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/4072-0-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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memory/4072-1-0x0000000010000000-0x000000001009D000-memory.dmp

Filesize
628KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads