Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system - submitted
31/07/2024, 02:03
Behavioral task
behavioral1
Sample
fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe
Resource
win10v2004-20240730-en
General
- Target fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe
- Size 3.4MB
- Sample240731-cg69ps1dpl
- SHA256 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef
- MD5 08babe47a702361d04e2ada7c02b00cd
- SHA1 f2b3d863dfd2046acda704948c5f1402abefe66c
- SHA512 f5af9a0fdd9c44c8d18435348942d0138fb34875d1038f15623fbdbebe95d5f87485d8c31abbcacf939f198091adcf70b180a3388154afebec67bd5e1b50ff5f
- SSDEEP 49152:6tKSwRhZ2eDztBs9LE1zsvDc3aRtT/coRAmpsMQHBaGxx9EfaaIPl9PVnZbZWhzc:xR1W9ozScacvdx/aIXPVnZCKwrb+
- 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 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.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 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNT.lnk fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe -
resource yara_rule behavioral2/memory/2208-0-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-12-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-10-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-11-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-13-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-15-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-14-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/files/0x0007000000023459-21.dat themida behavioral2/memory/2208-23-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida behavioral2/memory/2208-42-0x0000000000F40000-0x0000000001A2A000-memory.dmp themida - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ExtreamFanV5 = "C:\\Users\\Admin\\AppData\\Local\\ExtreamFanV5\\ExtreamFanV5.exe" fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2364 schtasks.exe 1760 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2364 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 84 PID 2208 wrote to memory of 2364 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 84 PID 2208 wrote to memory of 2364 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 84 PID 2208 wrote to memory of 1760 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 86 PID 2208 wrote to memory of 1760 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 86 PID 2208 wrote to memory of 1760 2208 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.exe"C:\Users\Admin\AppData\Local\Temp\fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2208 -
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:2364
-
-
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:1760
-
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 3.4MB
- SHA256 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef
- MD5 08babe47a702361d04e2ada7c02b00cd
- SHA1 f2b3d863dfd2046acda704948c5f1402abefe66c
- SHA512 f5af9a0fdd9c44c8d18435348942d0138fb34875d1038f15623fbdbebe95d5f87485d8c31abbcacf939f198091adcf70b180a3388154afebec67bd5e1b50ff5f
- SSDEEP 49152:6tKSwRhZ2eDztBs9LE1zsvDc3aRtT/coRAmpsMQHBaGxx9EfaaIPl9PVnZbZWhzc:xR1W9ozScacvdx/aIXPVnZCKwrb+
- MD5 SHA1 SHA512 SSDEEP