Analysis
-
max time kernel
98s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
-
submitted
26-04-2023 03:56
General
-
Target
187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66.exe
-
Size
3.8MB
-
MD5
54277cdc31558a44bc6b83e607495529
-
SHA1
897ed86aa916f2f679f5d1d3b5bc3d8ea14b0d5d
-
SHA256
187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66
-
SHA512
12257f1c3abf77ddb27e31d98a999cb1f3a4cf5fe9957a1d38f19364971c46070a4121583110c615157fef46466c05a67a7872029922afc1c076f5457898e1e0
-
SSDEEP
98304:6K5A/UQObtXa9UbEc6xnvZLtEt7pcXGIT/+OIavA:m/UQqa9UbOxpEhpXIT/+OIaI
Malware Config
Signatures
-
FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
-
Fatal Rat payload 3 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
VMProtect packed file 11 IoCs
Detects executables packed with VMProtect commercial packer.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66.exe"C:\Users\Admin\AppData\Local\Temp\187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66.exe"C:\Users\Admin\AppData\Local\187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.8MB
MD554277cdc31558a44bc6b83e607495529
SHA1897ed86aa916f2f679f5d1d3b5bc3d8ea14b0d5d
SHA256187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66
SHA51212257f1c3abf77ddb27e31d98a999cb1f3a4cf5fe9957a1d38f19364971c46070a4121583110c615157fef46466c05a67a7872029922afc1c076f5457898e1e0
-
Filesize
3.8MB
MD554277cdc31558a44bc6b83e607495529
SHA1897ed86aa916f2f679f5d1d3b5bc3d8ea14b0d5d
SHA256187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66
SHA51212257f1c3abf77ddb27e31d98a999cb1f3a4cf5fe9957a1d38f19364971c46070a4121583110c615157fef46466c05a67a7872029922afc1c076f5457898e1e0
-
Filesize
3.8MB
MD554277cdc31558a44bc6b83e607495529
SHA1897ed86aa916f2f679f5d1d3b5bc3d8ea14b0d5d
SHA256187e065265bf2cb0fb0b819e8ba1911e68532c449797799d7a325838974fcc66
SHA51212257f1c3abf77ddb27e31d98a999cb1f3a4cf5fe9957a1d38f19364971c46070a4121583110c615157fef46466c05a67a7872029922afc1c076f5457898e1e0
-
Filesize
9.3MB
-
Filesize
9.3MB
-
Filesize
9.3MB
-
Filesize
9.3MB
-
Filesize
9.3MB
-
Filesize
9.3MB
-
Filesize
9.3MB
-
Filesize
168KB
-
Filesize
9.3MB