0bf0c1b1894fda696e0b73dbcd467af28b1bbdd0a873ca1b795a896294f0bdeb

Analysis

max time kernel
150s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 16:19

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General

Target

46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe
Size

74KB
MD5

46961d8242beba00fbc793c450c77a7c
SHA1

e89f10b86ce425e0da03097b86ae3e6159139e37
SHA256

0bf0c1b1894fda696e0b73dbcd467af28b1bbdd0a873ca1b795a896294f0bdeb
SHA512

d4fe68e97ea9770ab36987926c9b1999b440efc9002dc94dc64ce29fb2ac18e674c99c7254fdaf115233e3064fbca3c65a63686e76eb4b0b1b52c607552fd324
SSDEEP

1536:gQBFH3fgCVKqFKmYkeBdNu6Wipvn+8cxxbCnlKGj:pBFXfgCJzeBdSs+8Cb72

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\\twex.exe,"	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\twex.exe	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\twex.exe	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe
1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe
1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe
1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5
PID 1528 wrote to memory of 616	1528	46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46961d8242beba00fbc793c450c77a7c_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528

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

Loading Replay Monitor...

Downloads

memory/616-35-0x0000000035610000-0x0000000035628000-memory.dmp

Filesize
96KB

Download
memory/616-25-0x00000000355D0000-0x00000000355E8000-memory.dmp

Filesize
96KB

Download
memory/616-75-0x0000000035710000-0x0000000035728000-memory.dmp

Filesize
96KB

Download
memory/616-72-0x00000000356F0000-0x0000000035708000-memory.dmp

Filesize
96KB

Download
memory/616-65-0x00000000356D0000-0x00000000356E8000-memory.dmp

Filesize
96KB

Download
memory/616-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/616-17-0x0000000035590000-0x00000000355A8000-memory.dmp

Filesize
96KB

Download
memory/616-45-0x0000000035650000-0x0000000035668000-memory.dmp

Filesize
96KB

Download
memory/616-40-0x0000000035630000-0x0000000035648000-memory.dmp

Filesize
96KB

Download
memory/616-30-0x00000000355F0000-0x0000000035608000-memory.dmp

Filesize
96KB

Download
memory/616-60-0x00000000356B0000-0x00000000356C8000-memory.dmp

Filesize
96KB

Download
memory/616-61-0x00000000356B0000-0x00000000356C8000-memory.dmp

Filesize
96KB

Download
memory/616-20-0x00000000355B0000-0x00000000355C8000-memory.dmp

Filesize
96KB

Download
memory/616-50-0x0000000035670000-0x0000000035688000-memory.dmp

Filesize
96KB

Download
memory/616-55-0x0000000035690000-0x00000000356A8000-memory.dmp

Filesize
96KB

Download
memory/1528-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1528-1-0x000000007FE30000-0x000000007FE42000-memory.dmp

Filesize
72KB

Download
memory/1528-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1528-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1528-2-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1528-2625-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1528-3752-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1528-3751-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download