Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
16/06/2023, 01:24
General
- Target file.exe
- Size 449KB
- Sample230616-bsdabscc43
- SHA256 ad5fc45f2dd58b5209749b5b5f7aaac5b3413cea80eb200727fa1fd919bb8cf6
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
- 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 8 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 7123⤵
- Program crash
-
-
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C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4356 -ip 43561⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2732-158-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-160-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-165-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-164-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-141-0x00000253781E0000-0x00000253781E3000-memory.dmp
memory/2732-163-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-162-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-161-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-153-0x0000025378340000-0x0000025378347000-memory.dmp
memory/2732-154-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-157-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-155-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/2732-152-0x00000253781E0000-0x00000253781E3000-memory.dmp
memory/2732-156-0x00007FF4EFB50000-0x00007FF4EFC7D000-memory.dmp
memory/4356-138-0x0000000002100000-0x0000000002107000-memory.dmp
memory/4356-137-0x0000000002130000-0x00000000021A1000-memory.dmp
memory/4356-151-0x0000000000400000-0x00000000004E7000-memory.dmp
memory/4356-149-0x00000000031B0000-0x00000000031E6000-memory.dmp
memory/4356-143-0x00000000031B0000-0x00000000031E6000-memory.dmp
memory/4356-142-0x0000000000400000-0x00000000004E7000-memory.dmp
memory/4356-140-0x0000000002400000-0x0000000002800000-memory.dmp
memory/4356-139-0x0000000002400000-0x0000000002800000-memory.dmp