Analysis

  • max time kernel
    166s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 17:48

General

  • Target

    c67fd823978671af7da1332dbf3bf206.exe

  • Size

    385KB

  • MD5

    c67fd823978671af7da1332dbf3bf206

  • SHA1

    affbbb86be0e45867786265d8440c8873a712c40

  • SHA256

    498d703519e62cf84b899fbd4616375a1e6acdc375ec19cf4c6c9c044283c8ed

  • SHA512

    fa21a720b7216c2743ff1edb3a16ed9bfcf0e247418e2ac3ef359db8eacbcdd37108c4f2c3da501bdefc446ed0b526d6dc19356576a1de9acce8298dd107c703

  • SSDEEP

    12288:KlGFkIVFDCnv2ohIvVzdNuiumuAmrkMoB:4GScev2ohIvVTuiuj97oB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c67fd823978671af7da1332dbf3bf206.exe
    "C:\Users\Admin\AppData\Local\Temp\c67fd823978671af7da1332dbf3bf206.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\c67fd823978671af7da1332dbf3bf206.exe
      C:\Users\Admin\AppData\Local\Temp\c67fd823978671af7da1332dbf3bf206.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2548
  • 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=4080 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\c67fd823978671af7da1332dbf3bf206.exe

      Filesize

      385KB

      MD5

      c40d0083dc0f5587f5516a4aaa27e5a6

      SHA1

      8aa99dab2390d86decb0565c03f6354e651b4b68

      SHA256

      a638b3c95f2f449e0b543ac9c0b367d0bf0c3e8781d55bc233a0d7c1ebb782e8

      SHA512

      447ba364aefb869d02625a0c9bf319ff1593febceda873e5b2245a334eb65d0e3e7f5d5ba4a5f4a0fa0aab02d01cbe685d7d385d5f04393ee6c76005b6c06c57

    • memory/2412-0-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/2412-1-0x0000000000180000-0x00000000001E6000-memory.dmp

      Filesize

      408KB

    • memory/2412-2-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/2412-11-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/2548-13-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/2548-14-0x00000000015B0000-0x0000000001616000-memory.dmp

      Filesize

      408KB

    • memory/2548-20-0x0000000004E90000-0x0000000004EEF000-memory.dmp

      Filesize

      380KB

    • memory/2548-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2548-30-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2548-35-0x000000000B600000-0x000000000B63C000-memory.dmp

      Filesize

      240KB

    • memory/2548-36-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB