7ad1db7f7c01e377d913bfc35da1261711dda5fed2ce98bebf4f0b3339d13678

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 09:22

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General

Target

41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
Size

44KB
MD5

41183474b0523f53cf3a3af1e4833d69
SHA1

94e6fc55359991f49c63a4766271801887031523
SHA256

7ad1db7f7c01e377d913bfc35da1261711dda5fed2ce98bebf4f0b3339d13678
SHA512

147e0a87dd2ff3769630f8804de6384e0c909f679845753017ec9e1a9e2496996026cf3a01f975d810b7c31666fcc2784937228be72dbfb0cb9a24362cfb42e4
SSDEEP

768:jd1we/uuyLvYbPAyquazHlOKoSOdWv/QK/APitFoY2P2:/w7vY7AyvKH8KvujK6K42

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
5016	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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSServer = "rundll32.exe C:\\Windows\\system32\\qoMdDvVl.dll,#1"	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\pmnmnNgE.dll	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\pmnmnNgE.dll	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\qoMdDvVl.dll	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qoMdDvVl.dll	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A4BA860-573E-4059-8337-6A34AC65C535}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A4BA860-573E-4059-8337-6A34AC65C535}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A4BA860-573E-4059-8337-6A34AC65C535}\InprocServer32\ = "C:\\Windows\\SysWow64\\qoMdDvVl.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A4BA860-573E-4059-8337-6A34AC65C535}\InprocServer32\ThreadingModel = "Both"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe
5016	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 616	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	5
PID 2068 wrote to memory of 5016	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	94
PID 2068 wrote to memory of 5016	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	94
PID 2068 wrote to memory of 5016	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	94
PID 2068 wrote to memory of 2088	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	95
PID 2068 wrote to memory of 2088	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	95
PID 2068 wrote to memory of 2088	2068	41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe	95

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Users\Admin\AppData\Local\Temp\41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Windows\system32\qoMdDvVl.dll,a
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:5016
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\removalfile.bat "C:\Users\Admin\AppData\Local\Temp\41183474b0523f53cf3a3af1e4833d69_JaffaCakes118.exe"
  2⤵
  PID:2088

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\removalfile.bat

Filesize
43B

MD5
9a7ef09167a6f4433681b94351509043

SHA1
259b1375ed8e84943ca1d42646bb416325c89e12

SHA256
d5739a0510d89da572eb0b0d394d4fb4dd361cd9ee0144b9b31c590df93c3be7

SHA512
96b84cd88a0e4b7c1122af3ed6ce5edf0a9a4e9bf79575eadfac16b2c46f1278d57755d29f21d7c6dcb4403be24b7ac7da4837c6cc9c602342a8f2b8e54883df

Download Submit
C:\Windows\SysWOW64\pmnmnNgE.dll

Filesize
33KB

MD5
82710a04099d2ec3bc08aa1049d8c4c2

SHA1
4d2bec1db38e0c821909a1a5a1a27fc06ce2cb77

SHA256
89de92effc5972c6f9acdc199076126da020d8d551f6ef3a0ec3dc1f8c2cbf0a

SHA512
72dd97860a355b23cfa90dc9c2cffae122e0624e55c2d820d81ca7247dd4b613d5af0f4c2d3b509b1eb0728bc69c0c7967436feb90ddac299f94d827a849813f

Download Submit
memory/2068-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2068-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2068-12-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5016-20-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5016-22-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download