Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-10-2024 07:29
Behavioral task
behavioral1
Sample
309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe
Resource
win7-20240903-en
General
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Target
309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe
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Size
376KB
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MD5
3d84e7f15f1562ecca7d53ad3434b7b0
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SHA1
4b80e73a0913dfb5834d0c8c5a3dec13c83402ea
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SHA256
309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514d
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SHA512
45391d8fd3e1d4374118832371191928fd3d704512df7c0fb88fca5d471329f1f5b33c3205369c0c81f3f58ffbefffbb93d2b18aa6eb56f307973513b4ff5f24
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SSDEEP
768:NMuijtHfPN8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGS:mNPpsq+QV4rObAdXWpf/y+4oJuMc
Malware Config
Extracted
xtremerat
ammaralsaeed.servepics.com
Signatures
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Detect XtremeRAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/1732-0-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/1060-3-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/1732-7-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2088-6-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2088-10-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2088-9-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2088-8-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/1060-11-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2088-12-0x0000000010000000-0x000000001005E000-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.
Processes:
notepad.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{VMNV2R4S-BX25-C683-C87F-P4PMBX5VI1W7} notepad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{VMNV2R4S-BX25-C683-C87F-P4PMBX5VI1W7}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe restart" notepad.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{VMNV2R4S-BX25-C683-C87F-P4PMBX5VI1W7} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{VMNV2R4S-BX25-C683-C87F-P4PMBX5VI1W7}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe" svchost.exe -
Adds Run key to start application 2 TTPs 5 IoCs
Processes:
svchost.exenotepad.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61" notepad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe" svchost.exe -
Processes:
resource yara_rule behavioral1/memory/1732-0-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/1060-3-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/1732-7-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2088-6-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2088-10-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2088-9-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2088-8-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/1060-11-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2088-12-0x0000000010000000-0x000000001005E000-memory.dmp upx -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exesvchost.exenotepad.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
notepad.exepid process 2088 notepad.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exedescription pid process target process PID 1732 wrote to memory of 1060 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe svchost.exe PID 1732 wrote to memory of 1060 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe svchost.exe PID 1732 wrote to memory of 1060 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe svchost.exe PID 1732 wrote to memory of 1060 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe svchost.exe PID 1732 wrote to memory of 1060 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe svchost.exe PID 1732 wrote to memory of 2088 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe notepad.exe PID 1732 wrote to memory of 2088 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe notepad.exe PID 1732 wrote to memory of 2088 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe notepad.exe PID 1732 wrote to memory of 2088 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe notepad.exe PID 1732 wrote to memory of 2088 1732 309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe notepad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe"C:\Users\Admin\AppData\Local\Temp\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1060
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C:\Windows\SysWOW64\notepad.exenotepad.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2088
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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