Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
03/06/2024, 09:15
General
- Target 3e5b7ad3e91d565bb8a53fbec96c9f8dcb6d4c7664452841dc39000aefa5ad8d.iso
- Size 1022KB
- Sample240603-k73yzabb45
- SHA256 3e5b7ad3e91d565bb8a53fbec96c9f8dcb6d4c7664452841dc39000aefa5ad8d
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\3e5b7ad3e91d565bb8a53fbec96c9f8dcb6d4c7664452841dc39000aefa5ad8d.iso1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\3e5b7ad3e91d565bb8a53fbec96c9f8dcb6d4c7664452841dc39000aefa5ad8d.iso"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
C:\Users\Admin\Desktop\CFDI8320e9890-a437239bd3233-b454ac564f37713533\CFDI8320e9890-a437239bd3233-b454ac564f37713533.exe"C:\Users\Admin\Desktop\CFDI8320e9890-a437239bd3233-b454ac564f37713533\CFDI8320e9890-a437239bd3233-b454ac564f37713533.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CFDI8320e9890-a437239bd3233-b454ac564f37713533.dll
CFDI8320e9890-a437239bd3233-b454ac564f37713533.exe
CFDI8320e9890-a437239bd3233-b454ac564f37713533.exe.config
memory/3260-11-0x00000000050B0000-0x0000000005146000-memory.dmp
memory/3260-12-0x00000000075D0000-0x0000000007644000-memory.dmp
memory/3260-13-0x0000000009DF0000-0x000000000A394000-memory.dmp
memory/3260-14-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/3260-15-0x0000000000700000-0x0000000000740000-memory.dmp
memory/3260-16-0x0000000005F40000-0x0000000005F5A000-memory.dmp
memory/3260-17-0x00000000060C0000-0x000000000621A000-memory.dmp