28e3a416fad112ff60ab0439ee59db9e1ce8c580c72122e6c5c80b0f378765d8

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 09:51

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General

Target

6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe
Size

43KB
MD5

6f16414fe42e2e3b4ac136f34c8a81e6
SHA1

82148f685fdcbc177343fa9956628b3794cad43b
SHA256

28e3a416fad112ff60ab0439ee59db9e1ce8c580c72122e6c5c80b0f378765d8
SHA512

df95939d9594e2f5f198511a74d4b2fb329fe76c63411cc63b22dc094b2bb8d6319fe490f9d34e4245c15f4f0d2c807436fab4bb9b6d60e26eb4d769ae0cbf6f
SSDEEP

768:+pCVsP+uaV+LkJIuV4IFSIjqnplR/YDyy9EKImYOO1usOnL9SFp4OUTKc9:TVckpbenbR/YRu8WI9MV

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,"	6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	6f16414fe42e2e3b4ac136f34c8a81e6_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	6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2652	6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe
2652	6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6f16414fe42e2e3b4ac136f34c8a81e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f16414fe42e2e3b4ac136f34c8a81e6_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:2652

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/2652-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2652-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2652-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2652-8-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download