Analysis
- max time kernel
5s - max time network
71s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
30/12/2023, 01:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
09f8160613b4d8aab5f58e1b453c417d.exe
Resource
win7-20231215-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
09f8160613b4d8aab5f58e1b453c417d.exe
Resource
win10v2004-20231222-en
12 signatures
150 seconds
General
- Target 09f8160613b4d8aab5f58e1b453c417d.exe
- Size 210KB
- Sample231230-brvszscea9
- SHA256 25816758b15511e089194f851ba9a69827ce22a6e8fd13c7cb658f06f6961546
- MD5 09f8160613b4d8aab5f58e1b453c417d
- SHA1 0a8f6881a5e5bd5218c11f9353ec124013c99392
- SHA512 6c1eb5cdd7f783e51476388d737a2cb03319fa05b68c09e68486dc8091f97ecfb26692cf45a4f33e9c942fe525eec6e7e4eb62055d10f507c629f1c6ec971e37
- SSDEEP 3072:V2t+1fwQ6zYjxWiTaFvI41EEmbxGuIkgbEXi4gmk1UYmj7zl243IVPddaqhM2o2O:VG+xwYT2I4Ql3gg36J43IVPddO8ff
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 09f8160613b4d8aab5f58e1b453c417d.exe - Executes dropped EXE 2 IoCs
pid Process 2036 ISMSetup Venora2 (aid=28 gab10).exe 4776 GetPack19.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GetPack19 = "\"C:\\Program Files (x86)\\GetPack\\GetPack19.exe\"" ISMSetup Venora2 (aid=28 gab10).exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\iCheck\Uninstall.exe ISMSetup Venora2 (aid=28 gab10).exe File created C:\Program Files (x86)\GetPack\GetPack19.exe ISMSetup Venora2 (aid=28 gab10).exe File created C:\Program Files (x86)\InetGet2\ISMSetup Venora2 (aid=28 gab10).exe.lzma 09f8160613b4d8aab5f58e1b453c417d.exe File created C:\Program Files (x86)\InetGet2\ISMSetup Venora2 (aid=28 gab10).exe 09f8160613b4d8aab5f58e1b453c417d.exe File created C:\Program Files (x86)\iCheck\iCheck.exe ISMSetup Venora2 (aid=28 gab10).exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- NSIS installer 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023208-5.dat nsis_installer_2 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 09f8160613b4d8aab5f58e1b453c417d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz 09f8160613b4d8aab5f58e1b453c417d.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosDate 09f8160613b4d8aab5f58e1b453c417d.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\WOW6432Node\CLSID\{F56B9513-1060-1033-0401-1401140001} 09f8160613b4d8aab5f58e1b453c417d.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\WOW6432Node\CLSID\{F56B9513-1060-1033-0401-1401140001}\b148 = "yes" 09f8160613b4d8aab5f58e1b453c417d.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4776 GetPack19.exe 4776 GetPack19.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 228 wrote to memory of 2036 228 09f8160613b4d8aab5f58e1b453c417d.exe 17 PID 228 wrote to memory of 2036 228 09f8160613b4d8aab5f58e1b453c417d.exe 17 PID 228 wrote to memory of 2036 228 09f8160613b4d8aab5f58e1b453c417d.exe 17 PID 2036 wrote to memory of 4776 2036 ISMSetup Venora2 (aid=28 gab10).exe 20 PID 2036 wrote to memory of 4776 2036 ISMSetup Venora2 (aid=28 gab10).exe 20 PID 2036 wrote to memory of 4776 2036 ISMSetup Venora2 (aid=28 gab10).exe 20
Processes
-
C:\Users\Admin\AppData\Local\Temp\09f8160613b4d8aab5f58e1b453c417d.exe"C:\Users\Admin\AppData\Local\Temp\09f8160613b4d8aab5f58e1b453c417d.exe"1⤵
- Checks BIOS information in registry
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Program Files (x86)\InetGet2\ISMSetup Venora2 (aid=28 gab10).exe"C:\Program Files (x86)\InetGet2\ISMSetup Venora2 (aid=28 gab10).exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Program Files (x86)\GetPack\GetPack19.exe"C:\Program Files (x86)\GetPack\GetPack19.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4776
-
-