6ceb109992597d3c26d3e662b94f700bae46bd7d8adf8142261351b61ad60e79

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/07/2024, 23:09

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General

Target

61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe
Size

49KB
MD5

61ca2c1c5dcad21b5a0a870baac64266
SHA1

56e3e8818827d9f71c8145ccf52bd0ccf276b67a
SHA256

6ceb109992597d3c26d3e662b94f700bae46bd7d8adf8142261351b61ad60e79
SHA512

f3a4275409fe7635bb4120f81230b9a48d5b4ba8f03fe80535e4cfaa7b97feb54fb79bc8f1dd9cb8d437c9638a58f1ac8db0b372418433a008130bd807bdf644
SSDEEP

768:tcbSmKLz9s/zu5sFLa421HvUiswOIKIMj2UvBrwhXEmcPtuGqHoQxbGFRde:vmKLe/SON+mFoISUprwvcPSIQwF

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,"	61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1744	61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe
1744	61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\61ca2c1c5dcad21b5a0a870baac64266_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744

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/1744-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1744-2-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1744-1-0x0000000000411000-0x0000000000413000-memory.dmp

Filesize
8KB

Download
memory/1744-3-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1744-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1744-10-0x0000000000411000-0x0000000000413000-memory.dmp

Filesize
8KB

Download