Analysis
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max time kernel
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max time network
151s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 20:02
Static task
static1
Behavioral task
behavioral1
Sample
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe
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Size
59KB
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MD5
a3db2c6f5f7c678f5759cc53625c9b1f
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SHA1
a5414b1b37bdd4792be870a1512fdf1718fd6616
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SHA256
680acb227dfac6549414c55d596df2a0058c4fdb7613b15a27e7d815a033dd9f
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SHA512
9540c05e764b30456693338a03cf776b15d83440862741dada2df45cb35cc4eef66636075e0dff2a1da829ecc9bc1d4ba793f1ea6370849ba1ef39790aef7336
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SSDEEP
1536:t/ozcLd17wHwUJEvYoNu8bEYvYmU+8H6wDxxd42:Voy9wREw+u84YvYmUxH3T
Malware Config
Extracted
xtremerat
kdm.zapto.org
踀seakdm.zapto.org
Ȥkdm.zapto.org
Signatures
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Detect XtremeRAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2536-12-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2536-13-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2852-18-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2536-21-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2536-22-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2536-24-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2852-25-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Xtremerat family
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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.
Processes:
svchost.exea3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{SJK5J71K-DKN0-G8TE-RFNX-P4SF3BK12FPQ} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{SJK5J71K-DKN0-G8TE-RFNX-P4SF3BK12FPQ}\StubPath = "C:\\Windows\\system32\\QUITE.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{SJK5J71K-DKN0-G8TE-RFNX-P4SF3BK12FPQ} a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{SJK5J71K-DKN0-G8TE-RFNX-P4SF3BK12FPQ}\StubPath = "C:\\Windows\\system32\\QUITE.exe restart" a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\QUITE.exe" a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\QUITE.exe" a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\QUITE.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\QUITE.exe" svchost.exe -
Drops file in System32 directory 3 IoCs
Processes:
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\QUITE.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\QUITE.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exedescription pid process target process PID 1464 set thread context of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral1/memory/2536-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-12-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-13-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-11-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2852-18-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-21-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-22-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2536-24-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2852-25-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exea3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exesvchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exea3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exepid process 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe 2536 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exea3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exedescription pid process target process PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 1464 wrote to memory of 2536 1464 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe PID 2536 wrote to memory of 2852 2536 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe svchost.exe PID 2536 wrote to memory of 2852 2536 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe svchost.exe PID 2536 wrote to memory of 2852 2536 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe svchost.exe PID 2536 wrote to memory of 2852 2536 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe svchost.exe PID 2536 wrote to memory of 2852 2536 a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Local\Temp\a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3db2c6f5f7c678f5759cc53625c9b1f_JaffaCakes118.exe2⤵
- 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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2852
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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
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Filesize
59KB
MD5a3db2c6f5f7c678f5759cc53625c9b1f
SHA1a5414b1b37bdd4792be870a1512fdf1718fd6616
SHA256680acb227dfac6549414c55d596df2a0058c4fdb7613b15a27e7d815a033dd9f
SHA5129540c05e764b30456693338a03cf776b15d83440862741dada2df45cb35cc4eef66636075e0dff2a1da829ecc9bc1d4ba793f1ea6370849ba1ef39790aef7336