Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
29/02/2024, 11:19
General
- Target setup.exe
- Size 1023KB
- Sample240229-nfbxysfg25
- SHA256 b0b1c039765cad8381bff9c46219c7af4a97aff3b7d3274fe7db272d2637cbb4
Malware Config
Signatures
- ASPack v2.12-2.42 1 IoCs
Detects executables packed with ASPack v2.12-2.42
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-1R10N.tmp\is-A90OI.tmp"C:\Users\Admin\AppData\Local\Temp\is-1R10N.tmp\is-A90OI.tmp" /SL4 $40238 "C:\Users\Admin\AppData\Local\Temp\setup.exe" 791775 522242⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3bc 0x4101⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
is-A90OI.tmp
BASSMOD.dll
callnsis.dll
newadvsplash.dll
splash.gif
memory/884-45-0x0000000002100000-0x0000000002101000-memory.dmp
memory/884-48-0x0000000002410000-0x000000000241A000-memory.dmp
memory/884-10-0x0000000002100000-0x0000000002101000-memory.dmp
memory/884-93-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-89-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-38-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/884-39-0x0000000002410000-0x000000000241A000-memory.dmp
memory/884-40-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-44-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-85-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-49-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-23-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-53-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-57-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-61-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-65-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-69-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-73-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-77-0x0000000010000000-0x0000000010018000-memory.dmp
memory/884-81-0x0000000010000000-0x0000000010018000-memory.dmp
memory/4496-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4496-36-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4496-2-0x0000000000400000-0x0000000000413000-memory.dmp