f3b05ceec7663021c92bebee1271272d48a6ad0d3e7fd4b1e1ab0f25d68c6fcb

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 11:33

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General

Target

95ee1abd4fca6b0aad244b729c791a78_JaffaCakes118.dll
Size

306KB
MD5

95ee1abd4fca6b0aad244b729c791a78
SHA1

2e8343cf696ef4761b954b50cc6ab1a0cf96fd27
SHA256

f3b05ceec7663021c92bebee1271272d48a6ad0d3e7fd4b1e1ab0f25d68c6fcb
SHA512

5bc41bb5a209aac7ad1c9f9d506cc11bc1312b5f507be50c6524498bd029eac59c278cec6363f6ef4f80188ffb4160f0ec0719b7d8c5f72d0363e2eeece705bf
SSDEEP

6144:B4B6hecU++BKCav2wq6rLxehVMBalWsgMJGwFA9RxK3dchcqeA1gNS:hevdk03LMBQWmE+sRxKscqJ5

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 = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00390035006500650031006100620064003400660063006100360062003000610061006400320034003400620037003200390063003700390031006100370038005f004a006100660066006100430061006b006500730031003100380000000000	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
2856	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 2856	4004	rundll32.exe	86
PID 4004 wrote to memory of 2856	4004	rundll32.exe	86
PID 4004 wrote to memory of 2856	4004	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95ee1abd4fca6b0aad244b729c791a78_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\95ee1abd4fca6b0aad244b729c791a78_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2856

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/2856-0-0x0000000010000000-0x00000000100A1000-memory.dmp

Filesize
644KB

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memory/2856-1-0x0000000010000000-0x000000001009D000-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