Analysis
-
max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
-
submitted
15-09-2023 22:33
General
-
Target
b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136.exe
-
Size
376KB
-
MD5
b8f957e23aa6a2e9bbd44d26618ff1fd
-
SHA1
4cc450bbba0caa9a78e880446500354d1ce7bb01
-
SHA256
b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136
-
SHA512
6572d396affa2a3440cf5bb4967368fce743493871a174b3d7be4db48fd0181d61009748b01021be01132d622f245fe08ff0269465675277e4e23c313c1115d7
-
SSDEEP
6144:AORLKn/ocYlNMeBasmrfc2RrYZWC9sQNwhstAOWf4rE0G/saJ:A6+ANlNMeMx0MrG9fGwAOWf4rt8X
Malware Config
Signatures
-
FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
-
Fatal Rat payload 5 IoCs
-
Executes dropped EXE 2 IoCs
-
UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Drops file in Program Files directory 4 IoCs
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Modifies data under HKEY_USERS 12 IoCs
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136.exe"C:\Users\Admin\AppData\Local\Temp\b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files (x86)\Svwxya.exe"C:\Program Files (x86)\Svwxya.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Svwxya.exe"C:\Program Files (x86)\Svwxya.exe" Win72⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
376KB
MD5b8f957e23aa6a2e9bbd44d26618ff1fd
SHA14cc450bbba0caa9a78e880446500354d1ce7bb01
SHA256b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136
SHA5126572d396affa2a3440cf5bb4967368fce743493871a174b3d7be4db48fd0181d61009748b01021be01132d622f245fe08ff0269465675277e4e23c313c1115d7
-
Filesize
376KB
MD5b8f957e23aa6a2e9bbd44d26618ff1fd
SHA14cc450bbba0caa9a78e880446500354d1ce7bb01
SHA256b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136
SHA5126572d396affa2a3440cf5bb4967368fce743493871a174b3d7be4db48fd0181d61009748b01021be01132d622f245fe08ff0269465675277e4e23c313c1115d7
-
Filesize
376KB
MD5b8f957e23aa6a2e9bbd44d26618ff1fd
SHA14cc450bbba0caa9a78e880446500354d1ce7bb01
SHA256b280f57cc64f24e3feefaecc3746058d393c4d16ca9ab3cdfac1ebfdb3111136
SHA5126572d396affa2a3440cf5bb4967368fce743493871a174b3d7be4db48fd0181d61009748b01021be01132d622f245fe08ff0269465675277e4e23c313c1115d7
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
168KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
168KB
-
Filesize
1.1MB