94b097df58d934e6cdce801b99596c17f28dfcb4e01302010fbc68caccb01735

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 09:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe
Size

528KB
MD5

858d6c828dd047fa454980b9dd557e5f
SHA1

56b1b590823d3513553b13abcbbb39ad7fefe212
SHA256

94b097df58d934e6cdce801b99596c17f28dfcb4e01302010fbc68caccb01735
SHA512

3c3ca416d87368d8dce3db8337a3b5a7bced292e81ae28dbd1afe46b7163db81bb397bd2c51e20eb9851999d189ca15e18dd102ee997d92da22e2b8f51721520
SSDEEP

12288:L/S/7Jma8oc3MRvNNXs95hvrRkF9ok1zvICIe7NVJ0:bS/K+nXo59R69osQCN7NQ

Score

10^/10

discovery 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,"	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2892	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe
2892	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\858d6c828dd047fa454980b9dd557e5f_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2892-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2892-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2892-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2892-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2892-9-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download