Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 16:00
Static task
static1
Behavioral task
behavioral1
Sample
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
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Size
276KB
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MD5
39cdf1676e171f4222067caa0e25c4f3
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SHA1
7c871e612ed6cca7908fd3e230c1363526615014
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SHA256
41656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9
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SHA512
3c034f68144252baedb47b8816a8c21882a9a285545476155479d4715d0a421ee4628dd411d38b4a51300e2e84c5a85dc818fc011853ab7199214a86b701768b
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SSDEEP
6144:JCtYDKTEnwd5DITQF7ve7OI939a79SLyTs+41W31yc89//1Fqoa9I:JHDYDIa7J1ALyQqsJ1n
Malware Config
Extracted
xtremerat
hashemrnen.no-ip.biz
Signatures
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Detect XtremeRAT payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2300-9-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2860-19-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2736-23-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2736-25-0x0000000000C80000-0x0000000000C96000-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:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\7888\\7.exe restart" 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\7888\\7.exe restart" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral1/memory/2300-6-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2300-8-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2300-9-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2860-19-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2736-23-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2736-25-0x0000000000C80000-0x0000000000C96000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\gyweqfgdg = "C:\\Windows\\system32\\7888\\7.exe" 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\gfdgfdhbvc = "C:\\Windows\\system32\\7888\\7.exe" 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\gyweqfgdg = "C:\\Windows\\system32\\7888\\7.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\gfdgfdhbvc = "C:\\Windows\\system32\\7888\\7.exe" svchost.exe -
Drops file in System32 directory 2 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\7888\7.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe File created C:\Windows\SysWOW64\7888\7.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription pid process target process PID 2220 set thread context of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_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 2 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exeexplorer.exepid process 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 2736 explorer.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription pid process target process PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2220 wrote to memory of 2300 2220 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2300 wrote to memory of 2860 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 2300 wrote to memory of 2860 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 2300 wrote to memory of 2860 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 2300 wrote to memory of 2860 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 2300 wrote to memory of 2860 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 2300 wrote to memory of 2736 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 2300 wrote to memory of 2736 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 2300 wrote to memory of 2736 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 2300 wrote to memory of 2736 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 2300 wrote to memory of 2736 2300 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2860 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:2736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
276KB
MD539cdf1676e171f4222067caa0e25c4f3
SHA17c871e612ed6cca7908fd3e230c1363526615014
SHA25641656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9
SHA5123c034f68144252baedb47b8816a8c21882a9a285545476155479d4715d0a421ee4628dd411d38b4a51300e2e84c5a85dc818fc011853ab7199214a86b701768b