Analysis
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max time kernel
115s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 08:38
Behavioral task
behavioral1
Sample
828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe
Resource
win7-20240903-en
General
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Target
828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe
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Size
192KB
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MD5
cce95b5fbbefe57e375f4269a7084b20
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SHA1
777f897a6c0fc7f20aa58f1c07b211059344fd7c
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SHA256
828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584b
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SHA512
4559672d7413ecbd46fc585101a3dce60cfdd0ee751c969e723eeea913e16ddd5831233b782bbe66d9aae10dea1b9f076d774de793e8eaa7d867db1709313a07
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SSDEEP
3072:HFeFF53XcYMT96HM0XUGXU2Fo21364EoiJeeI+StSqYLj8MfseR1zA7Yw9+dlSk:H4FF5HbInVW5GJZ2tNYLj8MfsimYwYd9
Malware Config
Signatures
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Detect XtremeRAT payload 2 IoCs
resource yara_rule behavioral2/memory/2360-66-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/2360-71-0x0000000000C80000-0x0000000000C96000-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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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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3252 set thread context of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 -
resource yara_rule behavioral2/memory/2360-62-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/2360-63-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/2360-66-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/2360-71-0x0000000000C80000-0x0000000000C96000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\InstallDir\Server.exe 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe File opened for modification C:\Windows\InstallDir\Server.exe 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.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 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 3252 wrote to memory of 2360 3252 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 83 PID 2360 wrote to memory of 4568 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 84 PID 2360 wrote to memory of 4568 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 84 PID 2360 wrote to memory of 4260 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 85 PID 2360 wrote to memory of 4260 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 85 PID 2360 wrote to memory of 4260 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 85 PID 2360 wrote to memory of 1196 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 86 PID 2360 wrote to memory of 1196 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 86 PID 2360 wrote to memory of 3368 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 87 PID 2360 wrote to memory of 3368 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 87 PID 2360 wrote to memory of 3368 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 87 PID 2360 wrote to memory of 1532 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 88 PID 2360 wrote to memory of 1532 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 88 PID 2360 wrote to memory of 4308 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 89 PID 2360 wrote to memory of 4308 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 89 PID 2360 wrote to memory of 4308 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 89 PID 2360 wrote to memory of 1424 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 90 PID 2360 wrote to memory of 1424 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 90 PID 2360 wrote to memory of 5004 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 91 PID 2360 wrote to memory of 5004 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 91 PID 2360 wrote to memory of 5004 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 91 PID 2360 wrote to memory of 556 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 92 PID 2360 wrote to memory of 556 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 92 PID 2360 wrote to memory of 3296 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 93 PID 2360 wrote to memory of 3296 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 93 PID 2360 wrote to memory of 3296 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 93 PID 2360 wrote to memory of 1720 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 94 PID 2360 wrote to memory of 1720 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 94 PID 2360 wrote to memory of 3196 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 95 PID 2360 wrote to memory of 3196 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 95 PID 2360 wrote to memory of 3196 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 95 PID 2360 wrote to memory of 2536 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 97 PID 2360 wrote to memory of 2536 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 97 PID 2360 wrote to memory of 1932 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 98 PID 2360 wrote to memory of 1932 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 98 PID 2360 wrote to memory of 1932 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 98 PID 2360 wrote to memory of 4876 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 99 PID 2360 wrote to memory of 4876 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 99 PID 2360 wrote to memory of 5048 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 100 PID 2360 wrote to memory of 5048 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 100 PID 2360 wrote to memory of 5048 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 100 PID 2360 wrote to memory of 636 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 101 PID 2360 wrote to memory of 636 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 101 PID 2360 wrote to memory of 2496 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 102 PID 2360 wrote to memory of 2496 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 102 PID 2360 wrote to memory of 2496 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 102 PID 2360 wrote to memory of 1044 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 103 PID 2360 wrote to memory of 1044 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 103 PID 2360 wrote to memory of 1544 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 104 PID 2360 wrote to memory of 1544 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 104 PID 2360 wrote to memory of 1544 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 104 PID 2360 wrote to memory of 4092 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 105 PID 2360 wrote to memory of 4092 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 105 PID 2360 wrote to memory of 1432 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 106 PID 2360 wrote to memory of 1432 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 106 PID 2360 wrote to memory of 1432 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 106 PID 2360 wrote to memory of 880 2360 828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe"C:\Users\Admin\AppData\Local\Temp\828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Users\Admin\AppData\Local\Temp\828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe"C:\Users\Admin\AppData\Local\Temp\828f6dd5d0be24ea0b517a5d939c7e2dde84239fea9b6b9eeea89ee383f5584bN.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4568
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:4260
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1196
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3368
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1532
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:4308
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1424
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:5004
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:556
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3296
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1720
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3196
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:2536
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1932
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4876
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:5048
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:636
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:2496
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1044
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1544
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4092
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1432
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:880
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3744
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4060
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3276
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:2400
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:4768
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:2436
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3880
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1