Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
-
submitted
25/04/2024, 01:40
General
-
Target
a8c775dfa983bfab9797ada9b5d868e9a16ac50170603028549fd83c2e361285.exe
-
Size
5.8MB
-
MD5
52599d7a3815f5004c6b3e1fa4826a07
-
SHA1
4ae4aeb99d18947155a5bc190bc0b6ef2e8d94fa
-
SHA256
a8c775dfa983bfab9797ada9b5d868e9a16ac50170603028549fd83c2e361285
-
SHA512
c2e32b5ebb1f2028149d857c2c914ecc29dadd226812c7ecd54df931d89405af25f18977416a59f1b0a76c4eba1f5ee66e1434adf0f99bf46ad33b8d2b20ebdf
-
SSDEEP
98304:3nNfMJBeiJ9aSN8rP4j18frP3wbzWFimaI7dlos:XOBeiJ9a+ygbzWFimaI7dl3
Malware Config
Signatures
-
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 8 IoCs
-
Detects executables containing SQL queries to confidential data stores. Observed in infostealers 8 IoCs
-
UPX dump on OEP (original entry point) 4 IoCs
-
Modifies AppInit DLL entries 2 TTPs
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL 6 IoCs
-
UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in Program Files directory 2 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
-
Modifies Internet Explorer settings 1 TTPs 6 IoCs
-
Modifies registry class 12 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a8c775dfa983bfab9797ada9b5d868e9a16ac50170603028549fd83c2e361285.exe"C:\Users\Admin\AppData\Local\Temp\a8c775dfa983bfab9797ada9b5d868e9a16ac50170603028549fd83c2e361285.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 17202⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 18322⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 47921⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4792 -ip 47921⤵
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
192KB
-
Filesize
396KB
-
Filesize
5.8MB
-
Filesize
5.8MB
-
Filesize
5.8MB
-
Filesize
5.8MB
-
Filesize
396KB
-
Filesize
5.8MB
-
Filesize
5.8MB
-
Filesize
5.8MB
-
Filesize
192KB
-
Filesize
5.8MB
-
Filesize
192KB