Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2023, 13:30

General

  • Target

    253dc675eceaf5e241df64306d0de350af4715a0.exe

  • Size

    843KB

  • MD5

    e2e8e1d58b06d7e05bef8c13bca92ab3

  • SHA1

    253dc675eceaf5e241df64306d0de350af4715a0

  • SHA256

    6532e16d04ebfc98395b0e06fb2c1210d5064dc242c2c374beccb6b561a58f6f

  • SHA512

    227b165ff0318d71416b5125bb7ff3b5e5c0099d558563f980a9c0d9d136a21f59794a0d47522e845fb92eefaf71a62dbd3f2568a3636d4096533bfee3bbe05a

  • SSDEEP

    24576:Dgh/1s5nyyx+NxEyafsab6JJH6UgLlrNsuru:ch/1s5nyC+NqyafsaGJJH6zBrNb

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe
    "C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5012
    • C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe
      "C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1344

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1344-154-0x0000000006740000-0x0000000006902000-memory.dmp

          Filesize

          1.8MB

        • memory/1344-139-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1344-153-0x0000000006520000-0x0000000006570000-memory.dmp

          Filesize

          320KB

        • memory/1344-141-0x0000000005100000-0x0000000005166000-memory.dmp

          Filesize

          408KB

        • memory/2232-132-0x0000000000DD0000-0x0000000000EAA000-memory.dmp

          Filesize

          872KB

        • memory/2232-133-0x0000000005F30000-0x00000000064D4000-memory.dmp

          Filesize

          5.6MB

        • memory/2232-134-0x0000000005860000-0x00000000058F2000-memory.dmp

          Filesize

          584KB

        • memory/2232-135-0x0000000005840000-0x000000000584A000-memory.dmp

          Filesize

          40KB

        • memory/2232-136-0x0000000008000000-0x000000000809C000-memory.dmp

          Filesize

          624KB

        • memory/5012-144-0x0000000005950000-0x00000000059B6000-memory.dmp

          Filesize

          408KB

        • memory/5012-149-0x0000000008240000-0x00000000088BA000-memory.dmp

          Filesize

          6.5MB

        • memory/5012-142-0x0000000005AC0000-0x00000000060E8000-memory.dmp

          Filesize

          6.2MB

        • memory/5012-145-0x00000000068F0000-0x000000000690E000-memory.dmp

          Filesize

          120KB

        • memory/5012-146-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

          Filesize

          200KB

        • memory/5012-147-0x0000000070550000-0x000000007059C000-memory.dmp

          Filesize

          304KB

        • memory/5012-148-0x0000000006E90000-0x0000000006EAE000-memory.dmp

          Filesize

          120KB

        • memory/5012-143-0x00000000058B0000-0x00000000058D2000-memory.dmp

          Filesize

          136KB

        • memory/5012-150-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

          Filesize

          104KB

        • memory/5012-151-0x0000000007C60000-0x0000000007C6A000-memory.dmp

          Filesize

          40KB

        • memory/5012-152-0x0000000007E70000-0x0000000007F06000-memory.dmp

          Filesize

          600KB

        • memory/5012-140-0x0000000002F60000-0x0000000002F96000-memory.dmp

          Filesize

          216KB

        • memory/5012-155-0x0000000007E20000-0x0000000007E2E000-memory.dmp

          Filesize

          56KB

        • memory/5012-156-0x0000000007F30000-0x0000000007F4A000-memory.dmp

          Filesize

          104KB

        • memory/5012-157-0x0000000007F10000-0x0000000007F18000-memory.dmp

          Filesize

          32KB