317d1d3d7be15bac89d07bbf7d69737d9b0c2b99587e8c6297120a97b15c8674

Analysis

max time kernel
150s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 18:46

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General

Target

4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe
Size

48KB
MD5

4af0d25fffa5b151e3b798158766d27b
SHA1

7cbd607d43f83b107e09b3b1eb2280943047513f
SHA256

317d1d3d7be15bac89d07bbf7d69737d9b0c2b99587e8c6297120a97b15c8674
SHA512

ff4c73fb27f9379ad67d9733e28fba9e8d19835b9fadf2f719d6d0492868a82548474e0ba12e3dca4d4f03ab9e80bd4276807879a5d0c1330ed03da66f54bf97
SSDEEP

768:I7DkFjHdOIRIFX81WsGa1Vdsw1XIIxBnF8RLwAt2xqZf+8j6RIoJJeNwX+Ao9/Dz:I7coIRIFqWJCdYEBnFqUAuwG3wAoNP

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\ntos.exe,"	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe
3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe
3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe
3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5
PID 3628 wrote to memory of 620	3628	4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620

C:\Users\Admin\AppData\Local\Temp\4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4af0d25fffa5b151e3b798158766d27b_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/620-39-0x000000000A7C0000-0x000000000A7E5000-memory.dmp

Filesize
148KB

Download
memory/620-45-0x000000000A7F0000-0x000000000A815000-memory.dmp

Filesize
148KB

Download
memory/620-84-0x000000000A970000-0x000000000A995000-memory.dmp

Filesize
148KB

Download
memory/620-78-0x000000000A940000-0x000000000A965000-memory.dmp

Filesize
148KB

Download
memory/620-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/620-13-0x000000000A6D0000-0x000000000A6F5000-memory.dmp

Filesize
148KB

Download
memory/620-20-0x000000000A700000-0x000000000A725000-memory.dmp

Filesize
148KB

Download
memory/620-25-0x000000000A730000-0x000000000A755000-memory.dmp

Filesize
148KB

Download
memory/620-29-0x000000000A760000-0x000000000A785000-memory.dmp

Filesize
148KB

Download
memory/620-33-0x000000000A790000-0x000000000A7B5000-memory.dmp

Filesize
148KB

Download
memory/620-73-0x000000000A910000-0x000000000A935000-memory.dmp

Filesize
148KB

Download
memory/620-51-0x000000000A820000-0x000000000A845000-memory.dmp

Filesize
148KB

Download
memory/620-68-0x000000000A8E0000-0x000000000A905000-memory.dmp

Filesize
148KB

Download
memory/620-54-0x000000000A850000-0x000000000A875000-memory.dmp

Filesize
148KB

Download
memory/620-58-0x000000000A880000-0x000000000A8A5000-memory.dmp

Filesize
148KB

Download
memory/620-63-0x000000000A8B0000-0x000000000A8D5000-memory.dmp

Filesize
148KB

Download
memory/3628-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3628-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3628-2-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/3628-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3628-3740-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download