d3c1c893dc2e3219b3610ac10b9281a3becc746c70b7f62b6725247745135012

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 13:07

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General

Target

634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe
Size

43KB
MD5

634ad9655317161417abe77b4fa05aef
SHA1

c025090c8e1782735fb727ae82aef69e7baf2212
SHA256

d3c1c893dc2e3219b3610ac10b9281a3becc746c70b7f62b6725247745135012
SHA512

ece7e4e3919b43a2154d5d41921df05afa5d46d5eec8ff4a07ed661c46660983f393398096ca38b63ad1efb00806fd3e1a174898b01e387e1343dc308ca0753c
SSDEEP

768:BmKiHkeZ2iy6vOWkK9iYaLWp0JP7/Pd/e0h9Zeak55dBqywxY:ERy6VH9iYaLc0JhFeak5dqA

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,"	634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1188	634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe
1188	634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\634ad9655317161417abe77b4fa05aef_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188

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/1188-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1188-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1188-2-0x0000000000401000-0x000000000040F000-memory.dmp

Filesize
56KB

Download
memory/1188-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download