Analysis
-
max time kernel
146s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-10-2024 06:52
Static task
static1
Behavioral task
behavioral1
Sample
65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe
-
Size
180KB
-
MD5
65e2d7cd7cf2c0a390dd501798826b2d
-
SHA1
a3befe42e07faf04608496c617cbc360fa7dbd84
-
SHA256
20597d177037b63423ff51e0af58aadfb44b722b8ba96a1faff8dd2d5b9ced0d
-
SHA512
7d3c8dabc8c2cd3c650517b11651f00a75e6c4b5d18f6664928bb7b5793402ce27fc43f195bdb458acfa4c4af37b48f6e63eb9dece50d209c4de4f083874608e
-
SSDEEP
768:JNcVbR6kdV2/jJu7s8TCe7xWkGjx/bPriUWUGTxFbPrlpWPGyxebPrK:JNcZRYyTOwWkgPWUmPWPQ
Malware Config
Extracted
xtremerat
momo44.no-ip.biz
Signatures
-
Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral1/memory/2100-2-0x0000000000C81000-0x0000000000CA8000-memory.dmp family_xtremerat behavioral1/memory/2100-1-0x0000000000C80000-0x0000000000CAD000-memory.dmp family_xtremerat behavioral1/memory/2396-8-0x0000000000C80000-0x0000000000CAD000-memory.dmp family_xtremerat behavioral1/memory/2408-12-0x0000000000C80000-0x0000000000CAD000-memory.dmp family_xtremerat behavioral1/memory/2100-13-0x0000000000C80000-0x0000000000CAD000-memory.dmp family_xtremerat behavioral1/memory/2100-14-0x0000000000C81000-0x0000000000CA8000-memory.dmp family_xtremerat behavioral1/memory/2408-16-0x0000000000C80000-0x0000000000CAD000-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 4 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\{O86F433A-0250-34MD-F405-MV783W3N6H4Q} 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{O86F433A-0250-34MD-F405-MV783W3N6H4Q}\StubPath = "C:\\Windows\\system32\\Install12\\System.exe restart" 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{O86F433A-0250-34MD-F405-MV783W3N6H4Q} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{O86F433A-0250-34MD-F405-MV783W3N6H4Q}\StubPath = "C:\\Windows\\system32\\Install12\\System.exe restart" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Install12\\System.exe" 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Install12\\System.exe" 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Install12\\System.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Install12\\System.exe" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Install12\System.exe 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe File created C:\Windows\SysWOW64\Install12\System.exe 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2408 svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2396 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 30 PID 2100 wrote to memory of 2396 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 30 PID 2100 wrote to memory of 2396 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 30 PID 2100 wrote to memory of 2396 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 30 PID 2100 wrote to memory of 2396 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 30 PID 2100 wrote to memory of 2408 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 31 PID 2100 wrote to memory of 2408 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 31 PID 2100 wrote to memory of 2408 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 31 PID 2100 wrote to memory of 2408 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 31 PID 2100 wrote to memory of 2408 2100 65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\65e2d7cd7cf2c0a390dd501798826b2d_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2396
-
-
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2408
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
180KB
MD565e2d7cd7cf2c0a390dd501798826b2d
SHA1a3befe42e07faf04608496c617cbc360fa7dbd84
SHA25620597d177037b63423ff51e0af58aadfb44b722b8ba96a1faff8dd2d5b9ced0d
SHA5127d3c8dabc8c2cd3c650517b11651f00a75e6c4b5d18f6664928bb7b5793402ce27fc43f195bdb458acfa4c4af37b48f6e63eb9dece50d209c4de4f083874608e