401ca9cb0edb177fd7b358c665ccf39d5aac88031ef08487149341671fe9661a

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 05:08

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General

Target

446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe
Size

50KB
MD5

446de64024dd7c4bea6f65cf695c52c0
SHA1

430510018735a32ea08dfb624f79f1faae0b410b
SHA256

401ca9cb0edb177fd7b358c665ccf39d5aac88031ef08487149341671fe9661a
SHA512

e6445d966176c00e8510339cc1e5378c96665fbfee1408ce5b0a76f31f01d359cef171ed9e8778bb54f8e91612f72eb3a829d80a86f41e2ae8193d24b34985dd
SSDEEP

768:iiz8iL8RHgY1J2HXDvftMvOnm9MMPPXffaTRj3eHUeAj3I/zXGAUaU3Qvjc:i89nYv2HXztM2nm9tf038UeAj4XGBE4

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 = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe
1540	446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\446de64024dd7c4bea6f65cf695c52c0_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540

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/1540-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1540-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1540-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1540-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/1540-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1540-10-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download