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Analysis
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max time kernel
149s -
max time network
150s -
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, 16:37
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe
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Size
213KB
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MD5
f0c3f01ba5bcf8baa4ae9cc55f4533b6
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SHA1
b7fffd66846653438b66d4980093b02fe01fa37a
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SHA256
1eab80fa8682549feef815fac009aadb230f241f5ce91b43ca90f7dd3c05ee20
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SHA512
2c38e3148d09e9febcea7da4fc9a9338a7ec712674223ee86bae1ed89a0ad7c49a2729597ecbd9a1e34a37e46d3a66fd0dc83d48d2d990eb9fe7ca5969c1cf49
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SSDEEP
1536:HqNxx8iSxR6rrzUnLJCjkgFPgdpOuTCxHgggLMw9AKQAVXVO+b1oXA5Ooyzvz3GY:36rrzq5gVHgggT9AGVXV95cbW0
Malware Config
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/2272-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2272-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2760-7-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2272-8-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2760-9-0x0000000010000000-0x000000001004D000-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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3400 set thread context of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 -
resource yara_rule behavioral2/memory/2272-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2272-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2272-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2272-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2760-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2272-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2760-9-0x0000000010000000-0x000000001004D000-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 5072 2760 WerFault.exe 83 2540 2760 WerFault.exe 83 -
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_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 3400 wrote to memory of 2272 3400 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 82 PID 2272 wrote to memory of 2760 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 83 PID 2272 wrote to memory of 2760 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 83 PID 2272 wrote to memory of 2760 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 83 PID 2272 wrote to memory of 2760 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 83 PID 2272 wrote to memory of 3532 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 84 PID 2272 wrote to memory of 3532 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 84 PID 2272 wrote to memory of 3532 2272 JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 4924⤵
- Program crash
PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 5124⤵
- Program crash
PID:2540
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:3532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2760 -ip 27601⤵PID:3904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2760 -ip 27601⤵PID:4992