Analysis
- max time kernel
140s - max time network
140s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system - submitted
28/07/2024, 01:27
Behavioral task
behavioral1
Sample
fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe
Resource
win10v2004-20240709-en
General
- Target fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe
- Size 3.1MB
- Sample240728-bt3llstble
- SHA256 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7
- MD5 40c43f0a02f466b319a8ad5fbeaab17a
- SHA1 0b340dfc80a47a514fd244977159b59d71904abe
- SHA512 244fc2b4fd3d87f3c59741f84005c33d892d47d5bfea3c2ba75beb275073bac14ca87a2882d9a9264c0de2b6136c767c10313247a13fa3eb85e055e96537e0fa
- SSDEEP 98304:oANQHzuCU4F/hTCePAWFnZRctdxrxXgY6pN:oPHTVhTNAonZetHhgBpN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
risepro
-
194.110.13.70
-
147.45.47.169
Signatures
- PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNT.lnk fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Executes dropped EXE 1 IoCs
pid Process 2772 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Loads dropped DLL 2 IoCs
pid Process 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe -
resource yara_rule behavioral1/memory/1736-0-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/1736-15-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/1736-13-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/1736-11-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/1736-9-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/1736-26-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/1736-27-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/files/0x0007000000015df0-31.dat themida behavioral1/files/0x0006000000016d6e-47.dat themida behavioral1/memory/1736-57-0x00000000000D0000-0x0000000000984000-memory.dmp themida behavioral1/memory/2772-58-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-62-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-63-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-61-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-60-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-59-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-70-0x0000000000B80000-0x0000000001973000-memory.dmp themida behavioral1/memory/2772-82-0x0000000000B80000-0x0000000001973000-memory.dmp themida - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\ExtreamFanV5 = "C:\\Users\\Admin\\AppData\\Local\\ExtreamFanV5\\ExtreamFanV5.exe" fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 2772 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2872 schtasks.exe 2200 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 2772 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2872 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 30 PID 1736 wrote to memory of 2872 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 30 PID 1736 wrote to memory of 2872 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 30 PID 1736 wrote to memory of 2872 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 30 PID 1736 wrote to memory of 2200 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 32 PID 1736 wrote to memory of 2200 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 32 PID 1736 wrote to memory of 2200 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 32 PID 1736 wrote to memory of 2200 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 32 PID 1736 wrote to memory of 2772 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 34 PID 1736 wrote to memory of 2772 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 34 PID 1736 wrote to memory of 2772 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 34 PID 1736 wrote to memory of 2772 1736 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe"C:\Users\Admin\AppData\Local\Temp\fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\WinTrackerSP\WinTrackerSP.exe" /tn "WinTrackerSP HR" /sc HOURLY /rl HIGHEST2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2872
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\WinTrackerSP\WinTrackerSP.exe" /tn "WinTrackerSP LG" /sc ONLOGON /rl HIGHEST2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2200
-
-
C:\Users\Admin\AppData\Local\Temp\fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe"C:\Users\Admin\AppData\Local\Temp\fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2772
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7.exe
- Size 4.6MB
- SHA256 0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2
- MD5 9f94ba372ce87a8ec90f0a43b6b9f7b6
- SHA1 19777ba5b1006b5906fdccecc079a4d239bed187
- SHA512 b11cfad7da0254554524862fdc00baa85ebf7e774fc0eb5e94ca70838dda2339231daef65e7cbce56283ca30888e9dd2239a205da1f0b11672aeedd442b5ff44
- SSDEEP 98304:MSyPy1mHB7Dt4i2bXcFTe24oFX/wJO4wHkUmRKlDfO15IZ0:MSCyUHVii2bXkT5Za5RKlDfO1qZ0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNT.lnk
- Size 1KB
- SHA256 7a3fba0d0d13fe26ca9fcd05231320ad5b2941da70ff2fdd69afc6cc99b4bfb0
- MD5 7ce26a4d80f0d24dfe59748f05f7eb4d
- SHA1 8a10028c7b821c2b96f351967a831eedd0f0e63e
- SHA512 635aeeba8c54e6ff94e700644b408d287b8e7ed3522dc6a47a2ef3475cf41c88a034d1ddd7787a2db963c46654b1b6efd991e6d154f27436cde07092b5b6e6fa
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\PowerExpertNT\PowerExpertNT.exe
- Size 3.1MB
- SHA256 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7
- MD5 40c43f0a02f466b319a8ad5fbeaab17a
- SHA1 0b340dfc80a47a514fd244977159b59d71904abe
- SHA512 244fc2b4fd3d87f3c59741f84005c33d892d47d5bfea3c2ba75beb275073bac14ca87a2882d9a9264c0de2b6136c767c10313247a13fa3eb85e055e96537e0fa
- SSDEEP 98304:oANQHzuCU4F/hTCePAWFnZRctdxrxXgY6pN:oPHTVhTNAonZetHhgBpN
- MD5 SHA1 SHA512 SSDEEP