Analysis
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max time kernel
119s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 19:57
Static task
static1
Behavioral task
behavioral1
Sample
672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe
Resource
win10v2004-20241007-en
General
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Target
672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe
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Size
248KB
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MD5
0138d319a76965e25bc48d8244c2ccf7
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SHA1
e03fdf949bcc3c96abd897b4008c4ca7c4d4a332
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SHA256
672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320
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SHA512
2e1e3fb376093431c1c3a6b8282c6ac328925880124df7a49fa13f272e1826047239058eda5b6210233f4fa695be87ba42f03a7491ed82c9ff9da416b215c193
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SSDEEP
3072:2pQjMB7q0pvVT3oKSDHmCh1ot3rtAypzFi+cpm7spchKH0JuBQw8HpPt8oWJRMHD:dP0T7oKuHVet3JAYC29wUlt8nJWHD
Malware Config
Signatures
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Detect XtremeRAT payload 16 IoCs
resource yara_rule behavioral1/memory/2300-14-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral1/memory/2300-16-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral1/memory/2300-17-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral1/memory/1956-27-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-30-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-31-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-29-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/2300-28-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral1/memory/1956-24-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-23-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-22-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-21-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-20-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/2708-39-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/2868-43-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral1/memory/1956-45-0x0000000000C80000-0x0000000000C92000-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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Xtremerat family
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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.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5} 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe restart" 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CALC = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sys32 = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CALC = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe" 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sys32 = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe" 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2372 set thread context of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2300 set thread context of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 -
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 5 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 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2372 wrote to memory of 2300 2372 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 30 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 2300 wrote to memory of 1956 2300 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 31 PID 1956 wrote to memory of 2708 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 32 PID 1956 wrote to memory of 2708 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 32 PID 1956 wrote to memory of 2708 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 32 PID 1956 wrote to memory of 2708 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 32 PID 1956 wrote to memory of 2708 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 32 PID 1956 wrote to memory of 2828 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 33 PID 1956 wrote to memory of 2828 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 33 PID 1956 wrote to memory of 2828 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 33 PID 1956 wrote to memory of 2828 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 33 PID 1956 wrote to memory of 2868 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 34 PID 1956 wrote to memory of 2868 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 34 PID 1956 wrote to memory of 2868 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 34 PID 1956 wrote to memory of 2868 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 34 PID 1956 wrote to memory of 2868 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 34 PID 1956 wrote to memory of 2752 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 35 PID 1956 wrote to memory of 2752 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 35 PID 1956 wrote to memory of 2752 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 35 PID 1956 wrote to memory of 2752 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 35 PID 1956 wrote to memory of 2748 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 36 PID 1956 wrote to memory of 2748 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 36 PID 1956 wrote to memory of 2748 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 36 PID 1956 wrote to memory of 2748 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 36 PID 1956 wrote to memory of 2796 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 37 PID 1956 wrote to memory of 2796 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 37 PID 1956 wrote to memory of 2796 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 37 PID 1956 wrote to memory of 2796 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 37 PID 1956 wrote to memory of 2924 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 38 PID 1956 wrote to memory of 2924 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 38 PID 1956 wrote to memory of 2924 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 38 PID 1956 wrote to memory of 2924 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 38 PID 1956 wrote to memory of 2760 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 39 PID 1956 wrote to memory of 2760 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 39 PID 1956 wrote to memory of 2760 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 39 PID 1956 wrote to memory of 2760 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 39 PID 1956 wrote to memory of 2640 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 40 PID 1956 wrote to memory of 2640 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 40 PID 1956 wrote to memory of 2640 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 40 PID 1956 wrote to memory of 2640 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 40 PID 1956 wrote to memory of 2632 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 41 PID 1956 wrote to memory of 2632 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 41 PID 1956 wrote to memory of 2632 1956 672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe"C:\Users\Admin\AppData\Local\Temp\672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe"C:\Users\Admin\AppData\Local\Temp\672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe"C:\Users\Admin\AppData\Local\Temp\672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320.exe"3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2708
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2828
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C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
- System Location Discovery: System Language Discovery
PID:2868
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2752
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2748
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2796
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2924
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2760
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2640
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2632
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2776
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:3068
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2356
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2736
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2656
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2712
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C:\Windows\SysWOW64\calc.execalc.exe4⤵PID:2604
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
248KB
MD50138d319a76965e25bc48d8244c2ccf7
SHA1e03fdf949bcc3c96abd897b4008c4ca7c4d4a332
SHA256672a8fca53d99c0c9e9402061018507d0d05f670548ea675441d1a232d0ca320
SHA5122e1e3fb376093431c1c3a6b8282c6ac328925880124df7a49fa13f272e1826047239058eda5b6210233f4fa695be87ba42f03a7491ed82c9ff9da416b215c193