09edb85ac15bccfca43890cd978fede083c9c2ddf702e8b7781a7ca9a74dab76

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 17:39

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General

Target

9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe
Size

43KB
MD5

9414fb5ae62f74cb6b6e8ba647ff29f9
SHA1

ad354100a66a4831ebcddcd695e5c196f2bb768f
SHA256

09edb85ac15bccfca43890cd978fede083c9c2ddf702e8b7781a7ca9a74dab76
SHA512

d9399d109181fd34b0e7e48ea7ecfa62edc9f42464041e0b3a54173c8b24177d9452e1f8cd2da54e113cda3d3809e96e13d55dee12dc125e90a691c6ae5d83b9
SSDEEP

768:RFTjdhG2iJsV3SgjDqmZy5DJTt3GFbBgkLArwAIX4u5fHP6RMGxqzzvCz:j3vHimVirxRU2kLAUP1HkHkvCz

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,"	9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	9414fb5ae62f74cb6b6e8ba647ff29f9_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	9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3036	9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe
3036	9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9414fb5ae62f74cb6b6e8ba647ff29f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9414fb5ae62f74cb6b6e8ba647ff29f9_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:3036

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

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Downloads

memory/3036-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3036-3-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download
memory/3036-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download