8fd87c7fa70c464424f059e6de8dc987aa24fda8d6b10df09d9c38df8caeff26

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 13:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5c10dbd5565fd81796354c3d341ad882_JaffaCakes118.dll
Size

122KB
MD5

5c10dbd5565fd81796354c3d341ad882
SHA1

18f4f3adfb1801b1cf6fc694693e179947f23768
SHA256

8fd87c7fa70c464424f059e6de8dc987aa24fda8d6b10df09d9c38df8caeff26
SHA512

9bbe541ca84c3638b9e69c893fdce7aeec9fce6fac1c13f4782075e3b6101d79cb4382bb8ce25754b9b89b823b98a18a8f63396d5ee14d1c21044975b5f705bb
SSDEEP

3072:OnbJpEypKc+JjCc3Jcy006iSmmG/6icKdYlO1:kbJpd6GcOrmmi9cKd2O1

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
7	2484	rundll32.exe
8	2484	rundll32.exe
10	2484	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\W1793wSK.sys\imagepath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\W1793wSK.sys"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4988	2484	WerFault.exe	84

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2484	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	rundll32.exe
Token: SeTakeOwnershipPrivilege	2484	rundll32.exe
Token: SeImpersonatePrivilege	2484	rundll32.exe
Token: SeAssignPrimaryTokenPrivilege	2484	rundll32.exe
Token: SeLoadDriverPrivilege	2484	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2484	2280	rundll32.exe	84
PID 2280 wrote to memory of 2484	2280	rundll32.exe	84
PID 2280 wrote to memory of 2484	2280	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c10dbd5565fd81796354c3d341ad882_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c10dbd5565fd81796354c3d341ad882_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Sets service image path in registry
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 1924
    3⤵
    - Program crash
    PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2484 -ip 2484
1⤵
PID:3772

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2484-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2484-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2484-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads