Analysis
- max time kernel
121s - max time network
138s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
05/03/2024, 20:44
General
- Target 589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe
- Size 137KB
- Sample240305-zh94bagh4x
- SHA256 589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
- Modifies AppInit DLL entries 2 TTPs
- ASPack v2.12-2.42 1 IoCs
Detects executables packed with ASPack v2.12-2.42
- Executes dropped EXE 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Suspicious use of UnmapMainImage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe"C:\Users\Admin\AppData\Local\Temp\589705a4afffb9352880af712ea27c170f7bb3c2cdebc296752954bccb558abb.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
-
C:\Windows\system32\taskeng.exetaskeng.exe {4F0C2A9D-C8CE-4CDC-86CE-17B3C2FA4508} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\PROGRA~3\Mozilla\nhadrjb.exeC:\PROGRA~3\Mozilla\nhadrjb.exe -giukxrm2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
nhadrjb.exe
memory/2560-16-0x0000000000460000-0x00000000004BB000-memory.dmp
memory/2560-15-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2560-13-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2560-12-0x0000000000460000-0x00000000004BB000-memory.dmp
memory/2560-11-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2560-10-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2736-3-0x0000000000350000-0x00000000003AB000-memory.dmp
memory/2736-7-0x0000000000350000-0x00000000003AB000-memory.dmp
memory/2736-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2736-4-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2736-0-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2736-2-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2736-1-0x0000000000400000-0x000000000045E000-memory.dmp