Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-02-2025 23:02
Behavioral task
behavioral1
Sample
3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe
Resource
win10v2004-20250217-en
General
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Target
3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe
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Size
45KB
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MD5
03e5986033aa68470a670fa4b5c9d5b0
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SHA1
b7a9627351c8d836c4154bf97566c2a0eb1c4c22
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SHA256
3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69
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SHA512
d2229887a534610b56617b2ab51c4dd7ff8f6003e064bb43f94600187f03121f90dc0a28d091edcc4af0cd76e043521e3a80a29aebff697e853cf160ecde191a
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SSDEEP
768:9Br+tjFYw0iY6W1jwmDzKgEFQXtklmIAnH8hwfOgw0clzova:jyRW31jxPEFQXtk0H84bIova
Malware Config
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral1/memory/2316-9-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/1696-10-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral1/memory/2316-11-0x0000000000C80000-0x0000000000C93000-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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Xtremerat family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "\\wbem\\xml.exe restart" 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1696 wrote to memory of 2316 1696 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe 31 PID 1696 wrote to memory of 2316 1696 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe 31 PID 1696 wrote to memory of 2316 1696 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe 31 PID 1696 wrote to memory of 2316 1696 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe 31 PID 1696 wrote to memory of 2316 1696 3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe"C:\Users\Admin\AppData\Local\Temp\3f70e09fe604097562ff56e3b621509f35ff89c3d1a269dcfb1d4acb20e25e69.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:2316
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