Analysis
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max time kernel
148s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 15:41
Static task
static1
Behavioral task
behavioral1
Sample
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
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Size
170KB
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MD5
39bda2c1b3b6565b12b3462ddb5084c5
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SHA1
fd0423711923c8ecc53627cd99cbd81aa209e504
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SHA256
13e7fab40ed235fd23a36efb90492fc9d05fb3bc87120706ef823d03d85519f7
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SHA512
c6b42286636ecc0aae7be9ba4d35dfa6c98101c78a531bd66380b8f58adad1b78c1033e217b1768d06451bc4e112c0438307ee84e7ed9326a61ffbdf09ea2a6e
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SSDEEP
3072:TKEKmrDUskUVIKkAX/0L0rZmm1sJmvxHfi/R1+aJe1mgawzxsBub861jIHxownLj:TKE5IIL7JnYRUTV5nLrQLulIGsZ
Malware Config
Signatures
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Detect XtremeRAT payload 8 IoCs
Processes:
resource yara_rule behavioral2/memory/2228-2-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2228-3-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2228-5-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2228-6-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/3524-10-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/3920-12-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2228-13-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/3920-15-0x0000000000C80000-0x0000000000C93000-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:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" svchost.exe -
Processes:
resource yara_rule behavioral2/memory/2824-1-0x0000000002170000-0x000000000217D000-memory.dmp upx behavioral2/memory/2824-0-0x0000000002170000-0x000000000217D000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\microsoft\xtreme.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe File created C:\Windows\SysWOW64\microsoft\xtreme.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exedescription pid process target process PID 2824 set thread context of 2228 2824 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_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:
notepad.exepid process 3920 notepad.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exedescription pid process target process PID 2824 wrote to memory of 2228 2824 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2824 wrote to memory of 2228 2824 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2824 wrote to memory of 2228 2824 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2824 wrote to memory of 2228 2824 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2824 wrote to memory of 2228 2824 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2228 wrote to memory of 3524 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2228 wrote to memory of 3524 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2228 wrote to memory of 3524 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2228 wrote to memory of 3524 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2228 wrote to memory of 3800 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3800 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3800 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 1376 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 1376 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 1376 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 4076 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 4076 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 4076 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3180 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3180 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3180 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3920 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3920 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3920 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2228 wrote to memory of 3920 2228 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
PID:3524 -
C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:3800
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:1376
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:4076
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:3180
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:3920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
170KB
MD539bda2c1b3b6565b12b3462ddb5084c5
SHA1fd0423711923c8ecc53627cd99cbd81aa209e504
SHA25613e7fab40ed235fd23a36efb90492fc9d05fb3bc87120706ef823d03d85519f7
SHA512c6b42286636ecc0aae7be9ba4d35dfa6c98101c78a531bd66380b8f58adad1b78c1033e217b1768d06451bc4e112c0438307ee84e7ed9326a61ffbdf09ea2a6e