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Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/01/2025, 08:14
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe
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Size
113KB
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MD5
c23af29a7294c4b0349ef3b260aac5bf
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SHA1
7d5c8ae5b31b47524b0d8178213b1ee0e0fd8193
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SHA256
28f0dde837d3e7b4dd12ac6cd74c757a251c35de98495e0c0018905eeff3f069
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SHA512
4524d7b363e1e18c8cf9ff1f4f3ebf0cb9c80e792c867d780bcf8325d1ea0a9a79117af8e596040225d706c93856794ce6364e08cae851a7cecb5faa9f9a6714
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SSDEEP
1536:8Nl4rcZPBGpQAiTgxLhLij8+4MNBp1g9DLcgmkkU8rlt8FwD:8YrcvGp5lxLhLlMNfGpzmPrrIFwD
Malware Config
Extracted
xtremerat
\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\Salgeny0.no-ip.biz
Signatures
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Detect XtremeRAT payload 8 IoCs
resource yara_rule behavioral1/memory/2336-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2336-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2336-4-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2336-3-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/296-12-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2336-14-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2336-16-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/296-17-0x0000000010000000-0x000000001004A000-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 4 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\{2873LQ5R-MHDL-480L-SR11-C336IM4ILXDO} JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2873LQ5R-MHDL-480L-SR11-C336IM4ILXDO}\StubPath = "C:\\Windows\\syst\\svchost.exe restart" JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{2873LQ5R-MHDL-480L-SR11-C336IM4ILXDO} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2873LQ5R-MHDL-480L-SR11-C336IM4ILXDO}\StubPath = "C:\\Windows\\syst\\svchost.exe" svchost.exe -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\syst\\svchost.exe" JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\syst\\svchost.exe" JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU01 = "C:\\Windows\\syst\\svchost.exe" JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\syst\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\syst\\svchost.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2912 set thread context of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\syst\svchost.exe JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe File created C:\Windows\syst\svchost.exe JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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_c23af29a7294c4b0349ef3b260aac5bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 2336 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2912 wrote to memory of 2336 2912 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 28 PID 2336 wrote to memory of 296 2336 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 29 PID 2336 wrote to memory of 296 2336 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 29 PID 2336 wrote to memory of 296 2336 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 29 PID 2336 wrote to memory of 296 2336 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 29 PID 2336 wrote to memory of 296 2336 JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c23af29a7294c4b0349ef3b260aac5bf.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:2336 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:296
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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
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Downloads
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Filesize
113KB
MD5c23af29a7294c4b0349ef3b260aac5bf
SHA17d5c8ae5b31b47524b0d8178213b1ee0e0fd8193
SHA25628f0dde837d3e7b4dd12ac6cd74c757a251c35de98495e0c0018905eeff3f069
SHA5124524d7b363e1e18c8cf9ff1f4f3ebf0cb9c80e792c867d780bcf8325d1ea0a9a79117af8e596040225d706c93856794ce6364e08cae851a7cecb5faa9f9a6714