Analysis
-
max time kernel
117s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
20-03-2022 01:59
General
-
Target
d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3.exe
-
Size
2.4MB
-
MD5
2ce52a25ec3c74b4a0608e8d0fdec0ff
-
SHA1
d60c64e1333c214db1b37b3d706e10bbc794c3af
-
SHA256
d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3
-
SHA512
9d90b5b6b2b599b791ee938786879cd27fb491878316292fa0e15d34d62060fd717a49bcbc2aa0079d74af053cb452cb82c83f535ce8cc0e871ca1e776fa8397
Malware Config
Signatures
-
Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
-
Program crash 2 IoCs
-
Suspicious behavior: EnumeratesProcesses 26 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3.exe"C:\Users\Admin\AppData\Local\Temp\d117bb94ace706283addab84a8c3fcd5b93591fc527f0664299dcefabc2a90d3.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 20602⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 20602⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1808 -ip 18081⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1808-134-0x0000000077270000-0x0000000077413000-memory.dmpFilesize
1.6MB
-
memory/1808-135-0x0000000000110000-0x0000000000768000-memory.dmpFilesize
6.3MB
-
memory/1808-136-0x0000000000110000-0x0000000000768000-memory.dmpFilesize
6.3MB
-
memory/1808-137-0x0000000005430000-0x0000000005496000-memory.dmpFilesize
408KB
-
memory/1808-138-0x00000000740E0000-0x0000000074890000-memory.dmpFilesize
7.7MB
-
memory/1808-139-0x0000000005700000-0x0000000005701000-memory.dmpFilesize
4KB
-
memory/1808-140-0x00000000060E0000-0x0000000006684000-memory.dmpFilesize
5.6MB
-
memory/1808-141-0x0000000005703000-0x0000000005705000-memory.dmpFilesize
8KB
-
memory/1808-142-0x0000000005705000-0x0000000005706000-memory.dmpFilesize
4KB
-
memory/1808-143-0x0000000005706000-0x0000000005707000-memory.dmpFilesize
4KB
-
memory/1808-144-0x0000000005707000-0x0000000005708000-memory.dmpFilesize
4KB
-
memory/1808-145-0x0000000005709000-0x000000000570F000-memory.dmpFilesize
24KB
-
memory/1808-146-0x0000000006E30000-0x0000000006EC2000-memory.dmpFilesize
584KB
-
memory/1808-147-0x00000000070B0000-0x000000000714C000-memory.dmpFilesize
624KB