b361367f2a5814df99c9edaf4a3708df8192c1e0f306e880748ddfb2ccdc82ae

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 07:34

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General

Target

ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe
Size

49KB
MD5

ef54d968a0cd250e3ffd74ba96d62200
SHA1

d43ec176ebd8612a57ce33100f61a893f8b214d9
SHA256

b361367f2a5814df99c9edaf4a3708df8192c1e0f306e880748ddfb2ccdc82ae
SHA512

f5738d4f9d7612d64a7e07a22b2acb9d8e77a3f9de19de40da5829e8c4ffb5484dd3be832d946bc75d2e44a7ef39ef09676a85e6b069d8339610648892bf5beb
SSDEEP

768:lZw4xtXVvExAYlPxGMO2FtDBe0ZeW+FKhHQdomhTOW1r8RNKfKP2Z4EvB1piqnVc:lZw4xpV8xBl5TFreUevIS7o6dZ4U

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,"	ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ef54d968a0cd250e3ffd74ba96d62200_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	ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1644	ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe
1644	ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ef54d968a0cd250e3ffd74ba96d62200_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef54d968a0cd250e3ffd74ba96d62200_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:1644

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

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Downloads

memory/1644-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-3-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-2-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-1-0x0000000000411000-0x0000000000413000-memory.dmp

Filesize
8KB

Download
memory/1644-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-9-0x0000000000411000-0x0000000000413000-memory.dmp

Filesize
8KB

Download