Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 07:39

General

  • Target

    VAT PO 24000042.exe

  • Size

    720KB

  • MD5

    ed034b758fc815e198193c3520cfd3f2

  • SHA1

    6b40208375622792e49f35bb3e7ea2f8e8a498b1

  • SHA256

    e19db8a23b082c6f48e261d911e577b3c80617caaab197b539bc315485b5fa29

  • SHA512

    4bba99100c54aef4ac52f8013561d0164f9818a35f2560f50391335ed12758044234c8c8cf215a2890348d55231c270bfe44e2549c5f5864d3787a3f382f7d32

  • SSDEEP

    12288:Ydpp5wjz3z3Op8D+ZBmOI0nbCe5BmIuTnBxaFv8Kbr09nB8odAgWY:YdBiv3qfnbC6QrxaFvFr0r8axWY

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\VAT PO 24000042.exe
      "C:\Users\Admin\AppData\Local\Temp\VAT PO 24000042.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1780
      • 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\VAT PO 24000042.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4312
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LXnRntjIrew.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3564
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LXnRntjIrew" /XML "C:\Users\Admin\AppData\Local\Temp\tmp653D.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3440
      • C:\Users\Admin\AppData\Local\Temp\VAT PO 24000042.exe
        "C:\Users\Admin\AppData\Local\Temp\VAT PO 24000042.exe"
        3⤵
          PID:4060
        • C:\Users\Admin\AppData\Local\Temp\VAT PO 24000042.exe
          "C:\Users\Admin\AppData\Local\Temp\VAT PO 24000042.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:2676
      • C:\Windows\SysWOW64\cttune.exe
        "C:\Windows\SysWOW64\cttune.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:4492
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        34352d0b9c8279378cfeb6fe1243140b

        SHA1

        ea907b2ac5b6e567d4b7e02844a78b3296573802

        SHA256

        151d8f2065e95e73e0be2b9b673734bcd079fdab23f461cddc30be7b89465972

        SHA512

        a5b424e6c165594efdc71d977544e124b0f719cd3df3546e532e4688ea4257dae0f7ee643e4b405c3791a2066a14b0acb9d40f7aa2fd1d2ed6d8b0fb6f63780f

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q10tzhgy.bc2.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp653D.tmp

        Filesize

        1KB

        MD5

        cf91071463e7d5bec804fa395dea8a77

        SHA1

        d848c68f1122ce5fc7eb4edace93b6fbf1cf5e60

        SHA256

        9730af2f82c8a7af0da6e7a9e7024dab04959867c95b6d1e40f277e22fa61525

        SHA512

        bf30e633de3f3b7c44285617843c73c6828475d0da8a4eaf813cd05afc55f9071b0e6be10625fe75fc3ea95cdca9c6797971d8b484e561ab42f9ac91e165a8dc

      • memory/1780-8-0x0000000005500000-0x0000000005508000-memory.dmp

        Filesize

        32KB

      • memory/1780-11-0x0000000008E60000-0x0000000008EFC000-memory.dmp

        Filesize

        624KB

      • memory/1780-6-0x0000000006650000-0x00000000066F6000-memory.dmp

        Filesize

        664KB

      • memory/1780-7-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1780-4-0x0000000005260000-0x0000000005270000-memory.dmp

        Filesize

        64KB

      • memory/1780-9-0x0000000005510000-0x000000000551C000-memory.dmp

        Filesize

        48KB

      • memory/1780-10-0x0000000006740000-0x00000000067CA000-memory.dmp

        Filesize

        552KB

      • memory/1780-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

        Filesize

        40KB

      • memory/1780-12-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1780-3-0x0000000005020000-0x00000000050B2000-memory.dmp

        Filesize

        584KB

      • memory/1780-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

        Filesize

        5.6MB

      • memory/1780-1-0x0000000000520000-0x00000000005DA000-memory.dmp

        Filesize

        744KB

      • memory/1780-18-0x0000000005260000-0x0000000005270000-memory.dmp

        Filesize

        64KB

      • memory/1780-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1780-27-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/2676-103-0x00000000014B0000-0x00000000014CE000-memory.dmp

        Filesize

        120KB

      • memory/2676-24-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-26-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-97-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-98-0x00000000014B0000-0x00000000014CE000-memory.dmp

        Filesize

        120KB

      • memory/2676-96-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-102-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-95-0x0000000001970000-0x0000000001CBA000-memory.dmp

        Filesize

        3.3MB

      • memory/2676-94-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3348-99-0x000000000D5B0000-0x000000000E74B000-memory.dmp

        Filesize

        17.6MB

      • memory/3348-107-0x000000000D5B0000-0x000000000E74B000-memory.dmp

        Filesize

        17.6MB

      • memory/3564-21-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/3564-89-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/3564-55-0x0000000071390000-0x00000000713DC000-memory.dmp

        Filesize

        304KB

      • memory/3564-22-0x00000000050D0000-0x00000000056F8000-memory.dmp

        Filesize

        6.2MB

      • memory/3564-28-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

        Filesize

        136KB

      • memory/3564-74-0x0000000006420000-0x000000000643E000-memory.dmp

        Filesize

        120KB

      • memory/3564-76-0x0000000007090000-0x0000000007133000-memory.dmp

        Filesize

        652KB

      • memory/3564-77-0x00000000077F0000-0x0000000007E6A000-memory.dmp

        Filesize

        6.5MB

      • memory/3564-41-0x0000000005830000-0x0000000005B84000-memory.dmp

        Filesize

        3.3MB

      • memory/3564-79-0x0000000007210000-0x000000000721A000-memory.dmp

        Filesize

        40KB

      • memory/3564-51-0x00000000063B0000-0x00000000063FC000-memory.dmp

        Filesize

        304KB

      • memory/3564-53-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/3564-85-0x00000000074C0000-0x00000000074C8000-memory.dmp

        Filesize

        32KB

      • memory/3564-83-0x00000000073E0000-0x00000000073F4000-memory.dmp

        Filesize

        80KB

      • memory/3564-84-0x00000000074E0000-0x00000000074FA000-memory.dmp

        Filesize

        104KB

      • memory/4312-56-0x0000000071390000-0x00000000713DC000-memory.dmp

        Filesize

        304KB

      • memory/4312-54-0x0000000006260000-0x0000000006292000-memory.dmp

        Filesize

        200KB

      • memory/4312-81-0x00000000071C0000-0x00000000071D1000-memory.dmp

        Filesize

        68KB

      • memory/4312-52-0x0000000000F00000-0x0000000000F10000-memory.dmp

        Filesize

        64KB

      • memory/4312-80-0x0000000007240000-0x00000000072D6000-memory.dmp

        Filesize

        600KB

      • memory/4312-93-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4312-50-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

        Filesize

        120KB

      • memory/4312-78-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

        Filesize

        104KB

      • memory/4312-30-0x0000000004CE0000-0x0000000004D46000-memory.dmp

        Filesize

        408KB

      • memory/4312-29-0x0000000004C70000-0x0000000004CD6000-memory.dmp

        Filesize

        408KB

      • memory/4312-82-0x00000000071F0000-0x00000000071FE000-memory.dmp

        Filesize

        56KB

      • memory/4312-13-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4312-86-0x00000000072E0000-0x00000000072E8000-memory.dmp

        Filesize

        32KB

      • memory/4312-16-0x0000000000F20000-0x0000000000F56000-memory.dmp

        Filesize

        216KB

      • memory/4312-15-0x0000000000F00000-0x0000000000F10000-memory.dmp

        Filesize

        64KB

      • memory/4492-101-0x0000000000860000-0x000000000089F000-memory.dmp

        Filesize

        252KB

      • memory/4492-104-0x0000000002890000-0x0000000002BDA000-memory.dmp

        Filesize

        3.3MB

      • memory/4492-105-0x0000000000860000-0x000000000089F000-memory.dmp

        Filesize

        252KB

      • memory/4492-106-0x0000000002780000-0x000000000281D000-memory.dmp

        Filesize

        628KB

      • memory/4492-100-0x0000000000860000-0x000000000089F000-memory.dmp

        Filesize

        252KB

      • memory/4492-108-0x0000000000860000-0x000000000089F000-memory.dmp

        Filesize

        252KB