Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
23/06/2024, 10:38
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240611-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240611-en
13 signatures
150 seconds
General
- Target file.exe
- Size 4.2MB
- Sample240623-mpdbpssdmp
- SHA256 9e711f696ed3c36e8333a62b6cb8184a715d3a9ce2ff61b60bcd547ce550bf3a
- MD5 39483496950b1a7bbd28617e6006efeb
- SHA1 d922c857874fd52067791397128e62267cd0cd56
- SHA512 6443f9a2956b3600aae04c862cf2e070435fe44d6df853cfaa213d097322bcbaffb83af7451d035bd674d72670ff377c46572822f68f61bac78d7f49467df8e2
- SSDEEP 98304:/j+Am4UGrNsnH/vmbOPRYc43/8ToqX2yV4DyWQOEK5AUvpA3IktHhjWi3Ec:JUGrNsnHGb6T43/8Mu2rTkKiUheIejW4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
risepro
C2
-
191.101.209.39
-
5.42.66.10
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 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNT.lnk file.exe -
resource yara_rule behavioral2/memory/4064-0-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-10-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-9-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-11-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-7-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-12-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-8-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/files/0x0007000000023528-18.dat themida behavioral2/memory/4064-20-0x0000000000590000-0x000000000114A000-memory.dmp themida behavioral2/memory/4064-39-0x0000000000590000-0x000000000114A000-memory.dmp themida - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ExtreamFanV5 = "C:\\Users\\Admin\\AppData\\Local\\ExtreamFanV5\\ExtreamFanV5.exe" file.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4064 file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 4824 schtasks.exe 3460 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4064 file.exe 4064 file.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4064 wrote to memory of 4824 4064 file.exe 82 PID 4064 wrote to memory of 4824 4064 file.exe 82 PID 4064 wrote to memory of 4824 4064 file.exe 82 PID 4064 wrote to memory of 3460 4064 file.exe 84 PID 4064 wrote to memory of 3460 4064 file.exe 84 PID 4064 wrote to memory of 3460 4064 file.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops startup file
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\WinTrackerSP\WinTrackerSP.exe" /tn "WinTrackerSP HR" /sc HOURLY /rl HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:4824
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\WinTrackerSP\WinTrackerSP.exe" /tn "WinTrackerSP LG" /sc ONLOGON /rl HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:3460
-
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
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\WinTrackerSP\WinTrackerSP.exe
- Size 4.2MB
- SHA256 9e711f696ed3c36e8333a62b6cb8184a715d3a9ce2ff61b60bcd547ce550bf3a
- MD5 39483496950b1a7bbd28617e6006efeb
- SHA1 d922c857874fd52067791397128e62267cd0cd56
- SHA512 6443f9a2956b3600aae04c862cf2e070435fe44d6df853cfaa213d097322bcbaffb83af7451d035bd674d72670ff377c46572822f68f61bac78d7f49467df8e2
- SSDEEP 98304:/j+Am4UGrNsnH/vmbOPRYc43/8ToqX2yV4DyWQOEK5AUvpA3IktHhjWi3Ec:JUGrNsnHGb6T43/8Mu2rTkKiUheIejW4
- MD5 SHA1 SHA512 SSDEEP