Analysis
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max time kernel
116s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 17:48
Static task
static1
Behavioral task
behavioral1
Sample
5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe
Resource
win10v2004-20241007-en
General
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Target
5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe
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Size
248KB
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MD5
7b2a9d84735556d1badbf8edd0b53950
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SHA1
a9c6542acf03a539de75c61c716f3b41239d2b2f
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SHA256
5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044
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SHA512
f465170a26492878cf0c9468cbd18270a74f9b5e88e7b326ee9f8277a179aff53912680b131d0c12c61e14828cac42ba334f7885569e1c0ba55dcc65d25d8591
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SSDEEP
3072:2pQjMB7q0pvVT3oKSDHmCh1ot3rtAypzFi+cpm7spchKH0JuBQw8HpPt8oWJRMH:dP0T7oKuHVet3JAYC29wUlt8nJWH
Malware Config
Signatures
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Detect XtremeRAT payload 14 IoCs
resource yara_rule behavioral2/memory/4432-0-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral2/memory/4432-2-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral2/memory/4432-3-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral2/memory/4432-4-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral2/memory/5116-9-0x0000000000400000-0x0000000000412000-memory.dmp family_xtremerat behavioral2/memory/2080-8-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/2080-10-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/2080-11-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/2080-12-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/1488-18-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/3280-20-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/224-21-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/2080-22-0x0000000000C80000-0x0000000000C92000-memory.dmp family_xtremerat behavioral2/memory/224-25-0x0000000000C80000-0x0000000000C92000-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} 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.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" 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.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 -
Deletes itself 1 IoCs
pid Process 3280 explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sys32 = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe" 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 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-1-5-21-1045960512-3948844814-3059691613-1000\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" 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4624 set thread context of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4432 set thread context of 1492 4432 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 84 PID 1492 set thread context of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 5116 set thread context of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 -
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 8 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 calc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 224 calc.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4624 wrote to memory of 4432 4624 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 83 PID 4432 wrote to memory of 1492 4432 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 84 PID 4432 wrote to memory of 1492 4432 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 84 PID 4432 wrote to memory of 1492 4432 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 84 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 1492 wrote to memory of 5116 1492 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 85 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 5116 wrote to memory of 2080 5116 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 86 PID 2080 wrote to memory of 1488 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 87 PID 2080 wrote to memory of 1488 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 87 PID 2080 wrote to memory of 1488 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 87 PID 2080 wrote to memory of 1488 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 87 PID 2080 wrote to memory of 224 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 88 PID 2080 wrote to memory of 224 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 88 PID 2080 wrote to memory of 224 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 88 PID 2080 wrote to memory of 3280 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 89 PID 2080 wrote to memory of 3280 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 89 PID 2080 wrote to memory of 3280 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 89 PID 2080 wrote to memory of 3280 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 89 PID 2080 wrote to memory of 224 2080 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"4⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"C:\Users\Admin\AppData\Local\Temp\5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044N.exe"5⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\svchost.exesvchost.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1488
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C:\Windows\SysWOW64\calc.execalc.exe6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:224
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C:\Windows\SysWOW64\explorer.exeexplorer.exe6⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3280
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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
MD57b2a9d84735556d1badbf8edd0b53950
SHA1a9c6542acf03a539de75c61c716f3b41239d2b2f
SHA2565b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044
SHA512f465170a26492878cf0c9468cbd18270a74f9b5e88e7b326ee9f8277a179aff53912680b131d0c12c61e14828cac42ba334f7885569e1c0ba55dcc65d25d8591