Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 11:52
Behavioral task
behavioral1
Sample
3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe
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Size
44KB
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MD5
3900bb3a90b8d5f3e57c44ca748dc2da
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SHA1
5e52957a229c1380b27c6b29ab24666e29981339
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SHA256
320f50297a53c683ea9775b1fa0a3928a260a3a005d152618018ee60405f3530
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SHA512
be1b6129a9f1f34e251f5c048c1006bb6abab4c4a83e7f8ccab09efb731f1cb72513a26c9ddb7610287d5bf010910e6f87927bff95a1eeca23c0f71e21d449fe
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SSDEEP
768:sBy+tjdqTPkAlfztB1or6an3smTA8uvm2jfOTwYPI9zo6:shR8HlrL1or6an3TLuvm27uQdo6
Malware Config
Extracted
xtremerat
fmicrosoft2012.no-ip.biz
Signatures
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XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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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.
Processes:
3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6} 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6}\StubPath = "C:\\Windows\\InstallDir\\server.exe restart" 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6}\StubPath = "C:\\Windows\\InstallDir\\server.exe restart" svchost.exe -
Drops file in Windows directory 2 IoCs
Processes:
3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\InstallDir\server.exe 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe File created C:\Windows\InstallDir\server.exe 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
explorer.exepid process 1524 explorer.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exedescription pid process target process PID 2624 wrote to memory of 2132 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe svchost.exe PID 2624 wrote to memory of 2132 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe svchost.exe PID 2624 wrote to memory of 2132 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe svchost.exe PID 2624 wrote to memory of 2132 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe svchost.exe PID 2624 wrote to memory of 2132 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe svchost.exe PID 2624 wrote to memory of 1524 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe explorer.exe PID 2624 wrote to memory of 1524 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe explorer.exe PID 2624 wrote to memory of 1524 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe explorer.exe PID 2624 wrote to memory of 1524 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe explorer.exe PID 2624 wrote to memory of 1524 2624 3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3900bb3a90b8d5f3e57c44ca748dc2da_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
PID:2132 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
44KB
MD53900bb3a90b8d5f3e57c44ca748dc2da
SHA15e52957a229c1380b27c6b29ab24666e29981339
SHA256320f50297a53c683ea9775b1fa0a3928a260a3a005d152618018ee60405f3530
SHA512be1b6129a9f1f34e251f5c048c1006bb6abab4c4a83e7f8ccab09efb731f1cb72513a26c9ddb7610287d5bf010910e6f87927bff95a1eeca23c0f71e21d449fe