Overview

overview

10

Static

static

INQ4556 PO.exe

windows7_x64

10

INQ4556 PO.exe

windows10-2004_x64

8

Analysis

  • max time kernel
    152s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:38

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General

  • Target

    INQ4556 PO.exe

  • Size

    953KB

  • MD5

    787505a211af41260aa84e8473ca533e

  • SHA1

    303bb329745f99bf3c88535914f8b0ac768ac107

  • SHA256

    925bc865f2151bd08bb14123ebf68f97eba97529a33de123e4e4cbade9a951e6

  • SHA512

    bfdf5ef6801412652ba9da5c2271317cfa8a153171bf7c3c2648170c4f2f0362fafe0697290a99534c27a977df55882462ae5ee3e03351f844c3b6d21b7ad78b

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQ4556 PO.exe
    "C:\Users\Admin\AppData\Local\Temp\INQ4556 PO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\INQ4556 PO.exe
      "{path}"
      2⤵
        PID:1132
      • C:\Users\Admin\AppData\Local\Temp\INQ4556 PO.exe
        "{path}"
        2⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3628
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\VideoLAN\vlc.exe"' & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3004
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /f /sc onlogon /rl highest /tn vlc.exe /tr '"C:\Users\Admin\VideoLAN\vlc.exe"'
            4⤵
            • Creates scheduled task(s)
            PID:4200
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF944.tmp.bat""
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2424
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            4⤵
            • Delays execution with timeout.exe
            PID:1156
          • C:\Users\Admin\VideoLAN\vlc.exe
            "C:\Users\Admin\VideoLAN\vlc.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2296

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INQ4556 PO.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\tmpF944.tmp.bat
      Filesize

      140B

      MD5

      6d9be28aa01037ebb214b81e14f904b2

      SHA1

      876275e24678b8d312d680c24326cf3e7791e6d1

      SHA256

      047b7119e9182ec1f0484ffdc25fcee4a3b58650864da1bd38581dcd7cdb33ef

      SHA512

      73fadcd7ac94e90c6f92bd8351b88b5dbc8ca2183dcf0622dc00a380bbec52826b5786256981d19912f1a6c8b1cb538e9043433671ad9ab787b5027b1285e640

      Download Submit

    • C:\Users\Admin\VideoLAN\vlc.exe
      Filesize

      953KB

      MD5

      787505a211af41260aa84e8473ca533e

      SHA1

      303bb329745f99bf3c88535914f8b0ac768ac107

      SHA256

      925bc865f2151bd08bb14123ebf68f97eba97529a33de123e4e4cbade9a951e6

      SHA512

      bfdf5ef6801412652ba9da5c2271317cfa8a153171bf7c3c2648170c4f2f0362fafe0697290a99534c27a977df55882462ae5ee3e03351f844c3b6d21b7ad78b

      Download Submit

    • C:\Users\Admin\VideoLAN\vlc.exe
      Filesize

      953KB

      MD5

      787505a211af41260aa84e8473ca533e

      SHA1

      303bb329745f99bf3c88535914f8b0ac768ac107

      SHA256

      925bc865f2151bd08bb14123ebf68f97eba97529a33de123e4e4cbade9a951e6

      SHA512

      bfdf5ef6801412652ba9da5c2271317cfa8a153171bf7c3c2648170c4f2f0362fafe0697290a99534c27a977df55882462ae5ee3e03351f844c3b6d21b7ad78b

      Download Submit

    • memory/3628-137-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB

      Download

    • memory/3628-139-0x0000000005AD0000-0x0000000005B36000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4796-133-0x0000000002580000-0x000000000258A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/4796-131-0x0000000004F90000-0x0000000005534000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/4796-130-0x0000000000060000-0x0000000000154000-memory.dmp

      Filesize

      976KB

      Download

    • memory/4796-132-0x0000000004A80000-0x0000000004B12000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4796-134-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

      Filesize

      624KB

      Download