Resubmissions

22/11/2022, 06:53

221122-hnvgdagf3v 10

22/11/2022, 05:33

221122-f8tpgabe75 10

Analysis

  • max time kernel
    300s
  • max time network
    311s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/11/2022, 05:33

General

  • Target

    ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de.exe

  • Size

    799.1MB

  • MD5

    c92f10574719f64de71f15142e927922

  • SHA1

    bc1c5d3a8481f8fda448c55d821da9b2f55fed66

  • SHA256

    ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de

  • SHA512

    b0a51feeb6053602eb56a354b25e1ef7d39856e1daa648a8186546476b7f67358c4c40978035fbf246df00323587cfc309506a60a1e5354a86ac6f8c81db87d6

  • SSDEEP

    98304:NjtiC2lkD5L18CJVE0CGTtHdxpXP3UDSMOKS6gqiLZFIfbdSK3m:VtP58CrZf3iVrS6gqCZFcxD2

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Themida packer 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de.exe
    "C:\Users\Admin\AppData\Local\Temp\ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 37 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe,"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 37
        3⤵
        • Runs ping.exe
        PID:4816
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe,"
        3⤵
        • Modifies WinLogon for persistence
        PID:3952
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 44 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe" && ping 127.0.0.1 -n 44 > nul && "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 44
        3⤵
        • Runs ping.exe
        PID:4720
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 44
        3⤵
        • Runs ping.exe
        PID:4852
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe
        "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4512

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe

          Filesize

          799.1MB

          MD5

          c92f10574719f64de71f15142e927922

          SHA1

          bc1c5d3a8481f8fda448c55d821da9b2f55fed66

          SHA256

          ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de

          SHA512

          b0a51feeb6053602eb56a354b25e1ef7d39856e1daa648a8186546476b7f67358c4c40978035fbf246df00323587cfc309506a60a1e5354a86ac6f8c81db87d6

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\cache\minloapi.exe

          Filesize

          799.1MB

          MD5

          c92f10574719f64de71f15142e927922

          SHA1

          bc1c5d3a8481f8fda448c55d821da9b2f55fed66

          SHA256

          ba137558e3d88cd6d9bb8b5d06662b6de3c878fcbec37cac07a617538df045de

          SHA512

          b0a51feeb6053602eb56a354b25e1ef7d39856e1daa648a8186546476b7f67358c4c40978035fbf246df00323587cfc309506a60a1e5354a86ac6f8c81db87d6

        • memory/2656-159-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-162-0x0000000000CD0000-0x0000000001968000-memory.dmp

          Filesize

          12.6MB

        • memory/2656-120-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-119-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-121-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-122-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-123-0x0000000000CD0000-0x0000000001968000-memory.dmp

          Filesize

          12.6MB

        • memory/2656-124-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-125-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-126-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-127-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-128-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-129-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-130-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-131-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-132-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-133-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-134-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-135-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-136-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-137-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-138-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-139-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-140-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-141-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-142-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-143-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-144-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-145-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-147-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-146-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-148-0x0000000000CD0000-0x0000000001968000-memory.dmp

          Filesize

          12.6MB

        • memory/2656-149-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-163-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-153-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-154-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-155-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-156-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-157-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-158-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-115-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-160-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-118-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-161-0x0000000000CD0000-0x0000000001968000-memory.dmp

          Filesize

          12.6MB

        • memory/2656-150-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-164-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-165-0x0000000005C50000-0x000000000614E000-memory.dmp

          Filesize

          5.0MB

        • memory/2656-166-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-167-0x00000000057F0000-0x0000000005882000-memory.dmp

          Filesize

          584KB

        • memory/2656-168-0x0000000005890000-0x000000000592C000-memory.dmp

          Filesize

          624KB

        • memory/2656-169-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-170-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-171-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-172-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-173-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-174-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-175-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-176-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-177-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-178-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-179-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-180-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-181-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-182-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-183-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-184-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-185-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-186-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-187-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-204-0x00000000068D0000-0x0000000006900000-memory.dmp

          Filesize

          192KB

        • memory/2656-207-0x0000000006910000-0x000000000691A000-memory.dmp

          Filesize

          40KB

        • memory/2656-211-0x0000000008A50000-0x0000000008A68000-memory.dmp

          Filesize

          96KB

        • memory/2656-265-0x0000000000CD0000-0x0000000001968000-memory.dmp

          Filesize

          12.6MB

        • memory/2656-116-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/2656-117-0x00000000775D0000-0x000000007775E000-memory.dmp

          Filesize

          1.6MB

        • memory/4512-327-0x0000000000180000-0x0000000000E18000-memory.dmp

          Filesize

          12.6MB

        • memory/4512-364-0x0000000000180000-0x0000000000E18000-memory.dmp

          Filesize

          12.6MB

        • memory/4512-365-0x0000000000180000-0x0000000000E18000-memory.dmp

          Filesize

          12.6MB