722ab480efda8ae8f4fd63188013891636d276dd2b982642e1d921ece76e0d83

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 00:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe
Size

124KB
MD5

f92674327627e2db37cf2a8a76893fe9
SHA1

265846e8590ccce4343ce2344dc9787a984486e4
SHA256

722ab480efda8ae8f4fd63188013891636d276dd2b982642e1d921ece76e0d83
SHA512

3ce966b24932ab749b766aea4135cee50fdb2cbe3b89d7756896e44037b4c4986c0cf5ffd6c62cf6401bcfdbfbfa4fb549234dfa720fcc6ec3f32f410f9a2825
SSDEEP

3072:SyU79DqxobR/4lbSvxD09c8xzJDS6gwtOlRXJdg5pjuEE/:piLbR/452x0c8xc8Ig5E

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
920	rundll32.exe
2248	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Skitula = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\AdmUIUsb.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4216	f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe
920	rundll32.exe
2248	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 920	4216	f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe	85
PID 4216 wrote to memory of 920	4216	f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe	85
PID 4216 wrote to memory of 920	4216	f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe	85
PID 920 wrote to memory of 2248	920	rundll32.exe	92
PID 920 wrote to memory of 2248	920	rundll32.exe	92
PID 920 wrote to memory of 2248	920	rundll32.exe	92

C:\Users\Admin\AppData\Local\Temp\f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f92674327627e2db37cf2a8a76893fe9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\AdmUIUsb.dll",Startup
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\AdmUIUsb.dll",iep
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:2248

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

C:\Users\Admin\AppData\Local\AdmUIUsb.dll

Filesize
124KB

MD5
f3c83e89feb6cffcf5aa3023cec1f70a

SHA1
d12f689a27f4c142fe7dee423fc07e4cb91393a9

SHA256
d6b05a408fa908d6f50eda7f68827cae0c6b8eb591e89adab1dd387d8b6300ca

SHA512
9ee1aee26672ddc9300aa0df681e3cb34d01f08dc088522a1d11cc77946092e9c42b6b6668272d904ff63494243ed26a04cc61b73ee5552da55ded6910e7ccdd

Download Submit
memory/920-10-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/920-22-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/920-19-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/920-7-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/920-8-0x0000000002EF0000-0x0000000002F00000-memory.dmp

Filesize
64KB

Download
memory/920-15-0x0000000002EF0000-0x0000000002F00000-memory.dmp

Filesize
64KB

Download
memory/2248-20-0x0000000002DF0000-0x0000000002E00000-memory.dmp

Filesize
64KB

Download
memory/2248-21-0x0000000002DF0000-0x0000000002E00000-memory.dmp

Filesize
64KB

Download
memory/2248-23-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2248-26-0x0000000002DF0000-0x0000000002E00000-memory.dmp

Filesize
64KB

Download
memory/2248-27-0x0000000002DF0000-0x0000000002E00000-memory.dmp

Filesize
64KB

Download
memory/4216-13-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/4216-14-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/4216-9-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/4216-2-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/4216-0-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/4216-1-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download