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Analysis
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max time kernel
148s -
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
20/10/2024, 08:11
Static task
static1
Behavioral task
behavioral1
Sample
6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe
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Size
261KB
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MD5
6136829c70d5b6c6418064dce6fff164
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SHA1
af759ed75a3db6611c9d9dde3871fbcaea8f969f
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SHA256
a99990347c3e6eb8a15b047ab9042f19886e7db8058a2b84c2e56af38598dc35
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SHA512
ff80d0162596f322a7b31b19a3302d59216d03c73d6fcb0b3d7901b97fee4b329e56c4457d93a48d85d4da21d67e56bdd370cfe28376ca974657c280be5b73a8
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SSDEEP
6144:eMqPhsvTkou98LwvP6bQ7yMP+DE827fVdoj:eMqP8Tw6b7MP+Dd27VKj
Malware Config
Extracted
xtremerat
trojandeneme001.zapto.org
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/2944-105-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1900-109-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/1900-110-0x0000000010000000-0x000000001004D000-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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1360 set thread context of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 -
resource yara_rule behavioral2/memory/2944-102-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2944-104-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2944-105-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1900-109-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/1900-110-0x0000000010000000-0x000000001004D000-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 2816 1900 WerFault.exe 86 3812 1900 WerFault.exe 86 -
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 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 1360 wrote to memory of 2944 1360 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 84 PID 2944 wrote to memory of 1900 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 86 PID 2944 wrote to memory of 1900 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 86 PID 2944 wrote to memory of 1900 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 86 PID 2944 wrote to memory of 1900 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 86 PID 2944 wrote to memory of 2280 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 88 PID 2944 wrote to memory of 2280 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 88 PID 2944 wrote to memory of 2280 2944 6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6136829c70d5b6c6418064dce6fff164_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:1900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 3484⤵
- Program crash
PID:2816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 4844⤵
- Program crash
PID:3812
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:2280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1900 -ip 19001⤵PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1900 -ip 19001⤵PID:1032