Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2024 23:23
Behavioral task
behavioral1
Sample
553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe
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Size
94KB
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MD5
553e91512649f2073a9090f5f2b94f0b
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SHA1
0eb9077fddef29d826c91411fc6bbc642aadc16b
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SHA256
f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b
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SHA512
995fd7b18edad97d7192ce04a0a69088e5281ea309de42e3257d44164fd0609a50ee51807bcea1eec98dc855adc4dfaa82a95737d6f4949ee8831c361e5bf71e
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SSDEEP
1536:yyxUHlrL1lr6an3THuvm2buQy/+BClKA7NeYRNV/+BClKA7NeYRNjoJ:yyxUZ7v8k+BClKSeqp+BClKSeqjoJ
Malware Config
Signatures
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Detect XtremeRAT payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-3-0x0000000000C80000-0x0000000000CA0000-memory.dmp family_xtremerat behavioral2/files/0x00070000000234bb-4.dat family_xtremerat behavioral2/memory/4500-5-0x0000000000C80000-0x0000000000CA0000-memory.dmp family_xtremerat behavioral2/memory/3528-6-0x0000000000C80000-0x0000000000CA0000-memory.dmp family_xtremerat behavioral2/memory/4500-8-0x0000000000C80000-0x0000000000CA0000-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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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:
553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exesvchost.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3} 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CH2DKWV-T67I-K1B2-I1BH-PK7X32U3C7N3}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
svchost.exe553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
Processes:
553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe File created C:\Windows\SysWOW64\InstallDir\Server.exe 553e91512649f2073a9090f5f2b94f0b_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 4500 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exedescription pid Process procid_target PID 3528 wrote to memory of 3976 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 85 PID 3528 wrote to memory of 3976 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 85 PID 3528 wrote to memory of 3976 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 85 PID 3528 wrote to memory of 3976 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 85 PID 3528 wrote to memory of 4500 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 87 PID 3528 wrote to memory of 4500 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 87 PID 3528 wrote to memory of 4500 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 87 PID 3528 wrote to memory of 4500 3528 553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:3976
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:4500
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
94KB
MD5553e91512649f2073a9090f5f2b94f0b
SHA10eb9077fddef29d826c91411fc6bbc642aadc16b
SHA256f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b
SHA512995fd7b18edad97d7192ce04a0a69088e5281ea309de42e3257d44164fd0609a50ee51807bcea1eec98dc855adc4dfaa82a95737d6f4949ee8831c361e5bf71e