Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2022, 12:39

General

  • Target
    e2d7967bbf8404032b9c5303c5f09ea2.exe
  • Size 228KB
  • Sample220824-pvlw5seec4
  • SHA256 878d0ea600593b14eb0c4486a661b5dc71aa46c506bcf3fd3f0f87ecb2c4013d
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2d7967bbf8404032b9c5303c5f09ea2.exe
    "C:\Users\Admin\AppData\Local\Temp\e2d7967bbf8404032b9c5303c5f09ea2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Users\Admin\AppData\Local\Temp\e2d7967bbf8404032b9c5303c5f09ea2.exe
      "C:\Users\Admin\AppData\Local\Temp\e2d7967bbf8404032b9c5303c5f09ea2.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3424
  • C:\Users\Admin\AppData\Roaming\jtwhfab
    C:\Users\Admin\AppData\Roaming\jtwhfab
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Roaming\jtwhfab
      C:\Users\Admin\AppData\Roaming\jtwhfab
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        jtwhfab

        • Path C:\Users\Admin\AppData\Roaming\jtwhfab
        • Size 228KB
        • SHA256 878d0ea600593b14eb0c4486a661b5dc71aa46c506bcf3fd3f0f87ecb2c4013d
        • MD5 SHA1 SHA512 SSDEEP

        jtwhfab

        • Path C:\Users\Admin\AppData\Roaming\jtwhfab
        • Size 228KB
        • SHA256 878d0ea600593b14eb0c4486a661b5dc71aa46c506bcf3fd3f0f87ecb2c4013d
        • MD5 SHA1 SHA512 SSDEEP

        jtwhfab

        • Path C:\Users\Admin\AppData\Roaming\jtwhfab
        • Size 228KB
        • SHA256 878d0ea600593b14eb0c4486a661b5dc71aa46c506bcf3fd3f0f87ecb2c4013d
        • MD5 SHA1 SHA512 SSDEEP

        memory/2060-144-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2060-145-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2116-143-0x0000000000733000-0x0000000000744000-memory.dmp

        memory/3424-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3424-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3424-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3788-135-0x0000000000030000-0x0000000000039000-memory.dmp

        memory/3788-134-0x00000000005A2000-0x00000000005B2000-memory.dmp