Analysis
- max time kernel
145s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
14/07/2024, 10:32
Behavioral task
behavioral1
Sample
456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe
Resource
win7-20240704-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
8 signatures
150 seconds
General
- Target 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe
- Size 69KB
- Sample240714-mk3e2ayhrf
- SHA256 8d55e5abcfed52134d049a3ef019329a3970a4ffa06afd6be4a5a1db0d954d1d
- MD5 456ec739d51cd01334fcc8a3bb0c807f
- SHA1 e478806fc9af4de673c1a070b0282f0fd28d3465
- SHA512 ef732f54086b443f8ef8589408551c70d116897977e938c5b9d6fdcba3af0d2554ec94bd33365e79fb2c972d39caf3d0046b0ef58fa7d126b672441c509302b8
- SSDEEP 1536:byRUHlrL1lr6anUT/uvm2buQkI2Dn3I2Dn3oDP:byRUZ7aE8tD3tD3oD
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xtremerat
C2
-
qwerrewq.no-ip.biz
Signatures
- Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/4572-3-0x0000000000C80000-0x0000000000C99000-memory.dmp family_xtremerat behavioral2/memory/4504-4-0x0000000000C80000-0x0000000000C99000-memory.dmp family_xtremerat behavioral2/memory/4572-6-0x0000000000C80000-0x0000000000C99000-memory.dmp family_xtremerat - XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{GTT5XE0B-KW3W-PKL5-PW82-N1RVC140KQ72} 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GTT5XE0B-KW3W-PKL5-PW82-N1RVC140KQ72}\StubPath = "C:\\Windows\\InstallDir\\Wndos.exe restart" 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Wndos.exe" 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Wndos.exe" 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\InstallDir\Wndos.exe 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe File created C:\Windows\InstallDir\Wndos.exe 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4572 explorer.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4504 wrote to memory of 4572 4504 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe 85 PID 4504 wrote to memory of 4572 4504 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe 85 PID 4504 wrote to memory of 4572 4504 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe 85 PID 4504 wrote to memory of 4572 4504 456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\456ec739d51cd01334fcc8a3bb0c807f_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:4572
-