4cf4798584f15b4fa5ff559ee7c3db26bb0aa74258170397f2c43847eed3a23c

Analysis

max time kernel
140s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 15:20

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General

Target

5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe
Size

41KB
MD5

5c833cb4e17a211810873928c2f48e18
SHA1

e9bdc1d6f279d59ff229aaa58ef7d0a215a0e3b3
SHA256

4cf4798584f15b4fa5ff559ee7c3db26bb0aa74258170397f2c43847eed3a23c
SHA512

d9fb7a47612982eb0338cd4ff3546845d0757486b752f71813d4c51d258507333657231b95efa02717d5d9891a51a7558d1307d5aed5ecbbbc8cb915eb6a3bf0
SSDEEP

768:C3g6FqCKely6noaYjt22LmyozZ6tr9KehUAF1hNDAC298mwn:Cw6RKOoasYum7z6K+FjN529lwn

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,"	5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ntos.exe	5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ntos.exe	5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3012	5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe
3012	5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c833cb4e17a211810873928c2f48e18_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012

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/3012-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3012-1-0x0000000000401000-0x000000000040F000-memory.dmp

Filesize
56KB

Download
memory/3012-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download