Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
09/01/2022, 15:02
Static task
static1
Behavioral task
behavioral1
Sample
FortMod 8.5.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
FortMod 8.5.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target FortMod 8.5.exe
- Size 1.0MB
- Sample220109-see1fadhem
- SHA256 6db1ae06db8883952d2eda1e87492ea0bfbadb8f76cc36d0dece41a9f02985a7
- MD5 30af8b8655079ec0aafa5e08215d87ff
- SHA1 e1bb9814c2b51b328ad3f7a770ba0432a7a4a1c2
- SHA512 eac0b16ac26d0a77f6ebf4a688e8c872b0f2d34f400d93e71db9de2881781628b4a6f2e8910520bd61d32b7992f869af5bba4a1b7e0a529b980bd120c9133dbb
- MD5 SHA1 SHA512
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 880 set thread context of 1592 880 FortMod 8.5.exe 27 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1592 RegAsm.exe 1592 RegAsm.exe 1592 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1592 RegAsm.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27 PID 880 wrote to memory of 1592 880 FortMod 8.5.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\FortMod 8.5.exe"C:\Users\Admin\AppData\Local\Temp\FortMod 8.5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe#cmd2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1592
-