Analysis
- max time kernel
91s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
16/11/2022, 14:06
General
- Target Cracked.exe
- Size 1.3MB
- Sample221116-reeh8sff41
- SHA256 2bc35780b427873d03d777f75b112473d6593fdf7eab195dd75a6ba1ec1daec9
Malware Config
Extracted
-
vidar
-
55.7
-
1696
-
https://t.me/hkjkkiiioo
-
https://t.me/asndmadas19
-
profile_id
1696
Signatures
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Loads dropped DLL 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cracked.exe"C:\Users\Admin\AppData\Local\Temp\Cracked.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 19322⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4204 -ip 42041⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
memory/4204-136-0x00000000110C0000-0x00000000113EE000-memory.dmp
memory/4204-143-0x00000000773C0000-0x0000000077563000-memory.dmp
memory/4204-132-0x0000000002439000-0x0000000002A0A000-memory.dmp
memory/4204-137-0x00000000110C0000-0x00000000113EE000-memory.dmp
memory/4204-138-0x0000000011080000-0x00000000110DF000-memory.dmp
memory/4204-141-0x0000000002439000-0x0000000002A0A000-memory.dmp
memory/4204-142-0x00000000022DE000-0x0000000002406000-memory.dmp
memory/4204-135-0x00000000773C0000-0x0000000077563000-memory.dmp
memory/4204-144-0x00000000110C0000-0x00000000113EE000-memory.dmp
memory/4204-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4204-134-0x00000000022DE000-0x0000000002406000-memory.dmp
memory/4204-133-0x00000000773C0000-0x0000000077563000-memory.dmp
memory/4204-165-0x0000000002430000-0x00000000025D3000-memory.dmp
memory/4204-166-0x00000000022DE000-0x0000000002406000-memory.dmp
memory/4204-167-0x00000000773C0000-0x0000000077563000-memory.dmp