Analysis
- max time kernel
150s - max time network
151s - 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, 05:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
14 signatures
150 seconds
General
- Target 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe
- Size 169KB
- Sample240714-gfkrja1dkd
- SHA256 112423b980d93c719644fe50133dd967796022b1440f70df5923dab18ab14a96
- MD5 448c5c68cd93ac5e5a3cab12319a673d
- SHA1 c37af0cd174dac1a25cf9e70319e35bc64dd0f50
- SHA512 0ffc73ce0ef34281675743379f2a8e9fe9f5a28a296db7386aef5880c39a5903612b0499557bfb0224150b37b7a74dd7ffac2ba05aebed123c526c382200e491
- SSDEEP 3072:7HVdx6Jrk6rUnVty0zg1N4vXcC0loRyNtfh33wOpPChn8ePgF7DSmTWhlOwakeZ:7HbIJBQdgN2XpEjfSOpAGV+UWhlpake
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect XtremeRAT payload 6 IoCs
resource yara_rule behavioral2/memory/4080-31-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4080-32-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4592-36-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4744-38-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4080-39-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4744-41-0x0000000000C80000-0x0000000000C95000-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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\lDir\\RiN.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\lDir\\RiN.exe restart" 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} svchost.exe - Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\drivers\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\WINDOWS\SysWOW64\drivers\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4080-27-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4080-29-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4080-31-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4080-32-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4592-36-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4744-38-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4080-39-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4744-41-0x0000000000C80000-0x0000000000C95000-memory.dmp upx - 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\\lDir\\RiN.exe" 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\lDir\\RiN.exe" 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\lDir\\RiN.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\lDir\\RiN.exe" svchost.exe - Drops autorun.inf file 1 TTPs 18 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification \??\B:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification F:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\i:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\A:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\E:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\G:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\L:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\Y:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\R:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\J:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\K:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\M:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\O:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\P:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification D:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\H:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification \??\N:\autorun.inf 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\WINDOWS\SysWOW64\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\lDir\RiN.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File created C:\Windows\SysWOW64\lDir\RiN.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4640 set thread context of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 - Drops file in Program Files directory 8 IoCs
description ioc Process File opened for modification C:\Program Files\WinRAR\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\Program Files\Messenger\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\Program Files\Internet Download Manager\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File created C:\Program Files\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\Program Files\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File created C:\Program Files\WinRAR\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File created C:\Program Files\Messenger\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File created C:\Program Files\Internet Download Manager\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\WINDOWS\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\WINDOWS\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File created C:\WINDOWS\Help\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe File opened for modification C:\WINDOWS\Help\JOhYWdrBfsshCsFRqLMb.exe 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 4744 explorer.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4640 wrote to memory of 4080 4640 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 87 PID 4080 wrote to memory of 4592 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 90 PID 4080 wrote to memory of 4592 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 90 PID 4080 wrote to memory of 4592 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 90 PID 4080 wrote to memory of 4592 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 90 PID 4080 wrote to memory of 4744 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 91 PID 4080 wrote to memory of 4744 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 91 PID 4080 wrote to memory of 4744 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 91 PID 4080 wrote to memory of 4744 4080 448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Drops autorun.inf file
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\448c5c68cd93ac5e5a3cab12319a673d_JaffaCakes118.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:4592
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:4744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\JOhYWdrBfsshCsFRqLMb.exe
- Size 169KB
- SHA256 112423b980d93c719644fe50133dd967796022b1440f70df5923dab18ab14a96
- MD5 448c5c68cd93ac5e5a3cab12319a673d
- SHA1 c37af0cd174dac1a25cf9e70319e35bc64dd0f50
- SHA512 0ffc73ce0ef34281675743379f2a8e9fe9f5a28a296db7386aef5880c39a5903612b0499557bfb0224150b37b7a74dd7ffac2ba05aebed123c526c382200e491
- SSDEEP 3072:7HVdx6Jrk6rUnVty0zg1N4vXcC0loRyNtfh33wOpPChn8ePgF7DSmTWhlOwakeZ:7HbIJBQdgN2XpEjfSOpAGV+UWhlpake
- MD5 SHA1 SHA512 SSDEEP