Analysis
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max time kernel
290s -
max time network
285s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
01-07-2024 05:04
Behavioral task
behavioral1
Sample
6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe
Resource
win10-20240404-en
General
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Target
6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe
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Size
3.7MB
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MD5
2ab891d9c6b24c5462e32a0bab3d1fec
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SHA1
4dbb387d2fce2b47ff3699468590466505ba7554
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SHA256
6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86
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SHA512
0317a30e9e70d0ac8416f14a91119504fc40e9a72ee34d358741ebf820367abb3b18e2c64987f6d86d3c4a8952621aebeca83fa027d66edb456c749e56d42d89
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SSDEEP
98304:rm3o0QMznQ6mUOAj4H0KikjBY5fgq/crZN:GmMzQ6eAj4HbjBOIkS
Malware Config
Extracted
risepro
191.101.209.39
77.105.133.27
Signatures
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Detects DLL dropped by Raspberry Robin. 7 IoCs
Raspberry Robin.
resource yara_rule behavioral2/memory/204-4-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/204-3-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/204-2-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/204-5-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/204-7-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/204-6-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/204-25-0x0000000075040000-0x0000000075202000-memory.dmp Raspberry_Robin_DLL_MAY_2022 -
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.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\SystemBiosVersion 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNT.lnk 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe -
resource yara_rule behavioral2/memory/204-0-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-8-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-11-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-12-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-13-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-9-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-10-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-14-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/files/0x000700000001ac39-20.dat themida behavioral2/memory/204-23-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-38-0x0000000000CE0000-0x000000000166F000-memory.dmp themida behavioral2/memory/204-50-0x0000000000CE0000-0x000000000166F000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Microsoft\Windows\CurrentVersion\Run\ExtreamFanV5 = "C:\\Users\\Admin\\AppData\\Local\\ExtreamFanV5\\ExtreamFanV5.exe" 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 4896 schtasks.exe 1512 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 204 wrote to memory of 4896 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 74 PID 204 wrote to memory of 4896 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 74 PID 204 wrote to memory of 4896 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 74 PID 204 wrote to memory of 1512 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 76 PID 204 wrote to memory of 1512 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 76 PID 204 wrote to memory of 1512 204 6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.exe"C:\Users\Admin\AppData\Local\Temp\6ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86.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:204 -
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:4896
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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:1512
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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
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Filesize
3.7MB
MD52ab891d9c6b24c5462e32a0bab3d1fec
SHA14dbb387d2fce2b47ff3699468590466505ba7554
SHA2566ffd157eb781504eadd72996c2cdbd4881034ffb7f7d2bc4b96d4daa61fb4d86
SHA5120317a30e9e70d0ac8416f14a91119504fc40e9a72ee34d358741ebf820367abb3b18e2c64987f6d86d3c4a8952621aebeca83fa027d66edb456c749e56d42d89