Analysis
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max time kernel
168s -
max time network
186s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
27/12/2023, 02:45
Static task
static1
Behavioral task
behavioral1
Sample
9de886a7731171c2c19d3bbfb338a825.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9de886a7731171c2c19d3bbfb338a825.exe
Resource
win10v2004-20231215-en
General
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Target
9de886a7731171c2c19d3bbfb338a825.exe
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Size
67KB
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MD5
9de886a7731171c2c19d3bbfb338a825
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SHA1
0bf128eba4767328b78e764804e1c161a722aaee
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SHA256
ec8b0d660f214ab46007193942ebb9af1300a9fee3f9a6dc2eff8c54cc03a845
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SHA512
e2286d216b895df7b581e8682eb7c3efc60c680a45fa6383e76ff814a8385e57f87bd3377037cbd8c106d7a4a95f19fa63d8ad4417dbb3e659d5d7654ca43e81
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SSDEEP
768:LtOL9XwgC5Pbcc9pXfwxwkWoV0Rr9cxyW6MYBCpF2XMlZGBEELaF32vuDksHyeJ:aC5p7G0RGwWt6CpF2XGGmELM2vGpH9J
Malware Config
Signatures
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Detect XtremeRAT payload 6 IoCs
resource yara_rule behavioral1/memory/2792-8-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2792-9-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2876-17-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2880-21-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2792-22-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2880-24-0x0000000000C80000-0x0000000000C95000-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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Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 9de886a7731171c2c19d3bbfb338a825.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\InstallDir\\scvhos.exe restart" 9de886a7731171c2c19d3bbfb338a825.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\\InstallDir\\scvhos.exe" svchost.exe -
resource yara_rule behavioral1/memory/2792-8-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2792-9-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2792-7-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2792-3-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2876-17-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2880-21-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2792-22-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2880-24-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\scvhos.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\scvhos.exe" 9de886a7731171c2c19d3bbfb338a825.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\scvhos.exe" 9de886a7731171c2c19d3bbfb338a825.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\scvhos.exe" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\scvhos.exe 9de886a7731171c2c19d3bbfb338a825.exe File created C:\Windows\SysWOW64\InstallDir\scvhos.exe 9de886a7731171c2c19d3bbfb338a825.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2232 set thread context of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 -
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
pid Process 2232 9de886a7731171c2c19d3bbfb338a825.exe 2880 svchost.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2232 wrote to memory of 2792 2232 9de886a7731171c2c19d3bbfb338a825.exe 17 PID 2792 wrote to memory of 2876 2792 9de886a7731171c2c19d3bbfb338a825.exe 16 PID 2792 wrote to memory of 2876 2792 9de886a7731171c2c19d3bbfb338a825.exe 16 PID 2792 wrote to memory of 2876 2792 9de886a7731171c2c19d3bbfb338a825.exe 16 PID 2792 wrote to memory of 2876 2792 9de886a7731171c2c19d3bbfb338a825.exe 16 PID 2792 wrote to memory of 2876 2792 9de886a7731171c2c19d3bbfb338a825.exe 16 PID 2792 wrote to memory of 2880 2792 9de886a7731171c2c19d3bbfb338a825.exe 28 PID 2792 wrote to memory of 2880 2792 9de886a7731171c2c19d3bbfb338a825.exe 28 PID 2792 wrote to memory of 2880 2792 9de886a7731171c2c19d3bbfb338a825.exe 28 PID 2792 wrote to memory of 2880 2792 9de886a7731171c2c19d3bbfb338a825.exe 28 PID 2792 wrote to memory of 2880 2792 9de886a7731171c2c19d3bbfb338a825.exe 28
Processes
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C:\Windows\SysWOW64\svchost.exesvchost.exe1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2876
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C:\Users\Admin\AppData\Local\Temp\9de886a7731171c2c19d3bbfb338a825.exeC:\Users\Admin\AppData\Local\Temp\9de886a7731171c2c19d3bbfb338a825.exe1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2880
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C:\Users\Admin\AppData\Local\Temp\9de886a7731171c2c19d3bbfb338a825.exe"C:\Users\Admin\AppData\Local\Temp\9de886a7731171c2c19d3bbfb338a825.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232