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18-04-2024 05:06

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Analysis

  • max time kernel
    601s
  • max time network
    607s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 13:38

General

  • Target

    5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

  • Size

    527KB

  • MD5

    5764f48fdd3277b92114e60010f14fde

  • SHA1

    759ca2314be4f0fa951ac4d410f1db79b594dc78

  • SHA256

    5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0

  • SHA512

    06af25640135771564c18f97294f23b5640991222c20a02004b860694025173c5ac9379e39656d8326da4effb14ef615546fea865ec3745a94f82f64ef311f64

  • SSDEEP

    6144:m9X0GPt/p90FOKWU3TDPTuU4ldQZ7OTcaYEQSh9Ty0y6c4H3yEDFDQMb6Ph0VA4B:I02PWw9C6hlSZ6g2G0yKHp1VbWabfBnR

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
    "C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
      "C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:3780
  • 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=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3636
    • 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=4328 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1296

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Discovery

      System Information Discovery

      1
      T1082

      Command and Control

      Proxy

      1
      T1090

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        Filesize

        3KB

        MD5

        b4cd27f2b37665f51eb9fe685ec1d373

        SHA1

        7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

        SHA256

        91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

        SHA512

        e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

      • C:\Users\Admin\AppData\Local\Temp\nsn3360.tmp\System.dll
        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

      • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
        Filesize

        28B

        MD5

        235ed756c5323da2090ec4a5246f31ba

        SHA1

        ce96c2d9e7d8d0f4c2d13220c320e718d82985c1

        SHA256

        d1d100a089cfe26d8f0dc06f0bbb91d2207cd1f5cb79659dd17a05a09ecdc66e

        SHA512

        f1ff71deea9dad8a66fafadd76690bbcfc77329ca87fc5f54fe84cb26cc14dceebaadec47762829f71b637523841ec787182997292035bffa737e0969f29b335

      • memory/3360-22-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-24-0x0000000000400000-0x0000000000456000-memory.dmp
        Filesize

        344KB

      • memory/3360-11-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-12-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-13-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-14-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-15-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-8-0x0000000000400000-0x0000000000456000-memory.dmp
        Filesize

        344KB

      • memory/3360-9-0x0000000000400000-0x0000000000456000-memory.dmp
        Filesize

        344KB

      • memory/3360-6-0x0000000000400000-0x0000000000456000-memory.dmp
        Filesize

        344KB

      • memory/3360-23-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-10-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-28-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-30-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-32-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-35-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-37-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-40-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-42-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-45-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB

      • memory/3360-48-0x00000000005B0000-0x000000000064F000-memory.dmp
        Filesize

        636KB