Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
08/08/2023, 07:14
General
- Target 7d7dc9605abb03a2c0b598797926d1ba.exe
- Size 2.5MB
- Sample230808-h2mzfsbb72
- SHA256 cc3cf05869bb2d5c82c3c9ebc92853d4125dfe01199bead4efaea035a0d4d639
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7d7dc9605abb03a2c0b598797926d1ba.exe"C:\Users\Admin\AppData\Local\Temp\7d7dc9605abb03a2c0b598797926d1ba.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /S nfHCJ.w -u2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
nfHCJ.w
nfhcJ.w
nfhcJ.w
memory/2852-138-0x0000000002220000-0x0000000002464000-memory.dmp
memory/2852-139-0x00000000026C0000-0x00000000026C6000-memory.dmp
memory/2852-140-0x0000000002220000-0x0000000002464000-memory.dmp
memory/2852-142-0x00000000027F0000-0x00000000028E7000-memory.dmp
memory/2852-143-0x0000000002900000-0x00000000029DE000-memory.dmp
memory/2852-146-0x0000000002900000-0x00000000029DE000-memory.dmp
memory/2852-147-0x0000000002900000-0x00000000029DE000-memory.dmp