Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 10:24
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe
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Size
676KB
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MD5
e44b72e87381ad7ad65cc98f1ac771ec
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SHA1
7c366af2721b2662550608e31ccf5804fdde6b37
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SHA256
16e73f4b913dc810a9db63d40cfca336da06c1eca25ffd832949888b98ee0320
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SHA512
89e56895fc6fcd022c4138db965fb1f1c5e69e3e6cfb7717aeb3a73be036961c9df36389b4792938fe9afb98edaa35216c150ece10baaea140aaf301af7cdb8b
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SSDEEP
12288:VBXsJa8W5HG0o08X0359II8MOm2Hq1QvFlK/lGRgOUqmq9kR6lhKXqDxQBmSxXAb:VBcW5Hk0DtEq1Q3K/cRgOnmq9g6bV6m9
Malware Config
Extracted
xtremerat
cescmouad.zapto.org
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral2/memory/1860-80-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/112-82-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1860-85-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/112-86-0x0000000010000000-0x000000001004D000-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 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\{E7316377-6520-YWR2-WF43-621EPL56R530} JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E7316377-6520-YWR2-WF43-621EPL56R530}\StubPath = "C:\\drivers\\driver.exe restart" JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.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:\\drivers\\driver.exe" JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\drivers\\driver.exe" JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2676 set thread context of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 -
resource yara_rule behavioral2/memory/1860-76-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1860-77-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1860-80-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/112-82-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1860-85-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/112-86-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3456 112 WerFault.exe 84 2880 112 WerFault.exe 84 -
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 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 1860 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 2676 wrote to memory of 1860 2676 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 83 PID 1860 wrote to memory of 112 1860 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 84 PID 1860 wrote to memory of 112 1860 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 84 PID 1860 wrote to memory of 112 1860 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 84 PID 1860 wrote to memory of 112 1860 JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e44b72e87381ad7ad65cc98f1ac771ec.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 4804⤵
- Program crash
PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 5004⤵
- Program crash
PID:2880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 112 -ip 1121⤵PID:1652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 112 -ip 1121⤵PID:3616
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
1