58369ce564626540dfb54403bab00332e02efadab0df7f197a75765468ce7115

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 17:06

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General

Target

09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
Size

26KB
MD5

09c3a651dbad8629a923390b28fa96b9
SHA1

495e5503c8707926302220fd460d96da9ccd1bb7
SHA256

58369ce564626540dfb54403bab00332e02efadab0df7f197a75765468ce7115
SHA512

0fb2e2cb58b98923ac573ed559f3f1b16f81e423c0275b04460fc184480c49ceaf41bd2ef417b6fa7867152ec77977f8c45395a08e506e0731528691c88b78d7
SSDEEP

768:HJz571T3AfNh9NFSQg1UCCUKCF9cu3/3H:HJz571T3AFhDFSNtCUK

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\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-6883\\dfe.exe"	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fnfx = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-6883\\dfe.exe"	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-6883\Desktop.ini	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe

Modifies WinLogon 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\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-6883\\dfe.exe"	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2436	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
2436	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
2436	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1216	2436	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe	21
PID 2436 wrote to memory of 1216	2436	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe	21
PID 2436 wrote to memory of 1216	2436	09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Adds Run key to start application
  - Drops desktop.ini file(s)
  - Modifies WinLogon
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1216-4-0x0000000002960000-0x0000000002962000-memory.dmp

Filesize
8KB

Download
memory/1216-3-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/2436-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2436-7-0x0000000000240000-0x0000000000245000-memory.dmp

Filesize
20KB

Download
memory/2436-6-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download