Analysis
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max time kernel
147s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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 behavioral1/memory/2736-7-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2736-5-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2736-8-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2736-9-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2844-15-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2796-19-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2736-20-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2796-22-0x0000000000C80000-0x0000000000C93000-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 behavioral1/memory/2432-1-0x0000000000220000-0x000000000022D000-memory.dmp upx behavioral1/memory/2432-0-0x0000000000220000-0x000000000022D000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\microsoft\xtreme.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\microsoft\xtreme.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exedescription pid process target process PID 2432 set thread context of 2736 2432 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 2796 notepad.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exedescription pid process target process PID 2432 wrote to memory of 2736 2432 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2432 wrote to memory of 2736 2432 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2432 wrote to memory of 2736 2432 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2432 wrote to memory of 2736 2432 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2432 wrote to memory of 2736 2432 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2432 wrote to memory of 2736 2432 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe PID 2736 wrote to memory of 2844 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2736 wrote to memory of 2844 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2736 wrote to memory of 2844 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2736 wrote to memory of 2844 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2736 wrote to memory of 2844 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe svchost.exe PID 2736 wrote to memory of 2796 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2736 wrote to memory of 2796 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2736 wrote to memory of 2796 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2736 wrote to memory of 2796 2736 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe notepad.exe PID 2736 wrote to memory of 2796 2736 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:2432 -
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:2736 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
PID:2844 -
C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:2796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
170KB
MD539bda2c1b3b6565b12b3462ddb5084c5
SHA1fd0423711923c8ecc53627cd99cbd81aa209e504
SHA25613e7fab40ed235fd23a36efb90492fc9d05fb3bc87120706ef823d03d85519f7
SHA512c6b42286636ecc0aae7be9ba4d35dfa6c98101c78a531bd66380b8f58adad1b78c1033e217b1768d06451bc4e112c0438307ee84e7ed9326a61ffbdf09ea2a6e