Analysis
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max time kernel
146s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 03:05
Behavioral task
behavioral1
Sample
3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe
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Size
40KB
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MD5
3bc3fd575a6d7fa2a8273c7493beb1d9
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SHA1
33ccb6d7beabdccaa1fe475b291f47ae36e311f3
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SHA256
87a5211333b8823306012b02704e966ea04b2b34fbdf741f7a9f393b443c9d94
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SHA512
ce600e8036655eb2ba7ff71b00780377a59f26fcbc4fdda8d76435cfa8a744bde11fae37355f17603bf6d03752783493999067b44fad14f5adc37bc255cffd09
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SSDEEP
768:sE9hghdN12Ozhiow2Gkm6+c3/pBzNBwIld7zo6:su+zMOlw2GkmS3/Bldfo6
Malware Config
Signatures
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Detect XtremeRAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2732-5-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat C:\Users\Admin\AppData\Roaming\InstallDaa\meror.exe family_xtremerat behavioral1/memory/2692-9-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/588-10-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/2692-12-0x0000000000C80000-0x0000000000C92000-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:
3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDaa\\meror.exe restart" 3bc3fd575a6d7fa2a8273c7493beb1d9_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:\\Users\\Admin\\AppData\\Roaming\\InstallDaa\\meror.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDaa\\meror.exe" 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDaa\\meror.exe" 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDaa\\meror.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDaa\\meror.exe" svchost.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:
svchost.exepid process 2692 svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exedescription pid process target process PID 588 wrote to memory of 2732 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2732 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2732 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2732 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2732 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2692 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2692 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2692 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2692 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe PID 588 wrote to memory of 2692 588 3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3bc3fd575a6d7fa2a8273c7493beb1d9_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2732 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD53bc3fd575a6d7fa2a8273c7493beb1d9
SHA133ccb6d7beabdccaa1fe475b291f47ae36e311f3
SHA25687a5211333b8823306012b02704e966ea04b2b34fbdf741f7a9f393b443c9d94
SHA512ce600e8036655eb2ba7ff71b00780377a59f26fcbc4fdda8d76435cfa8a744bde11fae37355f17603bf6d03752783493999067b44fad14f5adc37bc255cffd09