00a537bc20df48525a46e5a080737f80c6d36a894873eb4b23620ef53181a27c

Analysis

max time kernel
97s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 16:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe
Size

791KB
MD5

ee03e53b8b9c00dd0452597c1acf7392
SHA1

716c929edcfeab82337852cd72f052b07746f7b6
SHA256

00a537bc20df48525a46e5a080737f80c6d36a894873eb4b23620ef53181a27c
SHA512

dd1dd02382cf6f4389195ebcd1d00820df3b71d1aa6493fb231d8a663bc24d05975eab7966da54e3dfa125a3b88a15175d95b194e4f02b7278e6beaa5e9a9cf9
SSDEEP

24576:jO8DfCv3P3ErqvXI3NVaRjS5zA6QbHhEG5d/mp:q8DfCv3vLO3aU5sKgmp

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,"	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ee03e53b8b9c00dd0452597c1acf7392_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	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1140	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe
1140	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1140	ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ee03e53b8b9c00dd0452597c1acf7392_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee03e53b8b9c00dd0452597c1acf7392_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
- Suspicious use of UnmapMainImage
PID:1140

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/1140-0-0x0000000000400000-0x000000000040F1D2-memory.dmp

Filesize
60KB

Download
memory/1140-1-0x00000000005A0000-0x00000000005B2000-memory.dmp

Filesize
72KB

Download
memory/1140-2-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1140-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1140-6-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/1140-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1140-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1140-12-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1140-13-0x0000000000400000-0x000000000040F1D2-memory.dmp

Filesize
60KB

Download