Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
09-02-2025 20:10
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe
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Size
295KB
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MD5
d32f255d97717b3cffcabf0eb5b1055e
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SHA1
eb4ec8ed7423fd10223303c8d6bfecc31d901474
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SHA256
60c0eaaa8196c1d92c93a7e5650ab5b0d7f0df9f5c80f77b62ad8d347962ba02
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SHA512
7d1c3df5add5e2a9b9564448b31e1845e24a8750738f9be67618265fa46018a87e90827d20d8745593b6a9faed6454d947f9f634c9ebf91304a420a1f22c1a7e
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SSDEEP
3072:0yxfTVbmdCqmpESxQfPNm83OAlKpKj6gskjXsCqIlgFlAYUx571O9vuAuLiKLilZ:0gVqmpES6Nn3WngoCj6S51OtFuZGl
Malware Config
Extracted
xtremerat
youtube-test.zapto.org
Signatures
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Detect XtremeRAT payload 6 IoCs
resource yara_rule behavioral2/memory/2956-9-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2956-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/868-11-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/868-12-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2956-15-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2956-16-0x0000000010000000-0x000000001004D000-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\{JU0HT03N-82M2-0324-04O6-6A18AC611220} JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{JU0HT03N-82M2-0324-04O6-6A18AC611220}\StubPath = "C:\\Windows\\win32\\Server.exe restart" JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 42 2064 Process not Found -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Control Panel\International\Geo\Nation JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe Key value queried \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Control Panel\International\Geo\Nation taskhosť.exe -
Executes dropped EXE 3 IoCs
pid Process 4568 taskhosť.exe 2960 svchòst.exe 2912 svchòst.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\win32\\Server.exe" JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe Set value (str) \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System\\taskhosť.exe" taskhosť.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\win32\\Server.exe" JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4732 set thread context of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 2960 set thread context of 2912 2960 svchòst.exe 98 -
resource yara_rule behavioral2/memory/2956-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2956-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2956-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2956-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/868-11-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/868-12-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2956-15-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2956-16-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\win32\Server.exe JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe File created C:\Windows\win32\Server.exe JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe File opened for modification C:\Windows\win32\ JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe -
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 5060 868 WerFault.exe 89 4168 868 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskhosť.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchòst.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3212 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 4568 taskhosť.exe 2960 svchòst.exe 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe Token: SeDebugPrivilege 4568 taskhosť.exe Token: SeDebugPrivilege 2960 svchòst.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2956 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 4732 wrote to memory of 2956 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 87 PID 2956 wrote to memory of 868 2956 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 89 PID 2956 wrote to memory of 868 2956 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 89 PID 2956 wrote to memory of 868 2956 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 89 PID 2956 wrote to memory of 868 2956 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 89 PID 4732 wrote to memory of 4568 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 94 PID 4732 wrote to memory of 4568 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 94 PID 4732 wrote to memory of 4568 4732 JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe 94 PID 4568 wrote to memory of 2960 4568 taskhosť.exe 97 PID 4568 wrote to memory of 2960 4568 taskhosť.exe 97 PID 4568 wrote to memory of 2960 4568 taskhosť.exe 97 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98 PID 2960 wrote to memory of 2912 2960 svchòst.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32f255d97717b3cffcabf0eb5b1055e.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 4884⤵
- Program crash
PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 4964⤵
- Program crash
PID:4168
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C:\Users\Admin\AppData\Local\Temp\System\taskhosť.exe"C:\Users\Admin\AppData\Local\Temp\System\taskhosť.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\System\svchòst.exe"C:\Users\Admin\AppData\Local\Temp\System\svchòst.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\Temp\System\svchòst.exeC:\Users\Admin\AppData\Local\Temp\System\svchòst.exe4⤵
- Executes dropped EXE
PID:2912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 868 -ip 8681⤵PID:3660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 868 -ip 8681⤵PID:840
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjg3NzE0MzQwIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3212
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
295KB
MD5d32f255d97717b3cffcabf0eb5b1055e
SHA1eb4ec8ed7423fd10223303c8d6bfecc31d901474
SHA25660c0eaaa8196c1d92c93a7e5650ab5b0d7f0df9f5c80f77b62ad8d347962ba02
SHA5127d1c3df5add5e2a9b9564448b31e1845e24a8750738f9be67618265fa46018a87e90827d20d8745593b6a9faed6454d947f9f634c9ebf91304a420a1f22c1a7e
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Filesize
25KB
MD5653d927d96c56479b9df21fae497bf6d
SHA1e55a94d031f701faffb29668cf5d8828532ace37
SHA256f9f733ea06e561eb680dd42dd1f4065931eb26dfbf65545c43850d4532ced1b2
SHA5129298df360f74ce43ad1a7530e175256ef36eaba7d253bdef87bb0a8f33c21f017ae9835f37985ba0cef0ad5f2609bcbad78684bd6f7b3a54bdbaf7937a81110d