Analysis

  • max time kernel
    143s
  • 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
    10/03/2024, 00:58

General

  • Target

    bd3eb2be43c9f77971825eaeab6a8393.exe

  • Size

    771KB

  • MD5

    bd3eb2be43c9f77971825eaeab6a8393

  • SHA1

    0c3800cdff56257d175b7ca80d8ede63ae225cb5

  • SHA256

    fafaeb1f3404913c76ceb3b8171d457f18d6285f8c1e639d4566ffbddc8670bc

  • SHA512

    039d61ab0b85ab53a05ec22c5f86de51354dd30d4b5fbe7a8d0b06c3159315ae8634b6c33b05e5cfec10bf23da748c8dac383cbc8472d699deb4e464795446a3

  • SSDEEP

    12288:DJUMxYM6p3lOm74qGllyPzJLniYZ/C9OFEIif0F6rerfrEhU8zFVMB:DKM5o3gAevytvZWqEIz6qrfiTMB

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\bd3eb2be43c9f77971825eaeab6a8393.exe
    "C:\Users\Admin\AppData\Local\Temp\bd3eb2be43c9f77971825eaeab6a8393.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\bd3eb2be43c9f77971825eaeab6a8393.exe
      C:\Users\Admin\AppData\Local\Temp\bd3eb2be43c9f77971825eaeab6a8393.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1636
  • 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=1404 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bd3eb2be43c9f77971825eaeab6a8393.exe

      Filesize

      771KB

      MD5

      2fed507d32ac5a9d0dc63fca81c49195

      SHA1

      797ce215488b624c6d2eaa35284f9cb0f879f90c

      SHA256

      20e497ae979afcdbf1fa63cc5a01791272a67f494c8eb997548d7585394eb0cf

      SHA512

      48869a6e4763b3a2b782987dddbbb84a90f677d56496b4e56087f4b86d5100d1c8f7028b62dbc885ff78ce7ef5f537e70f134dd2f82573ac18ae5e24b919efa3

    • memory/656-0-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/656-1-0x0000000001470000-0x00000000014D6000-memory.dmp

      Filesize

      408KB

    • memory/656-2-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/656-12-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/1636-13-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/1636-16-0x0000000000150000-0x00000000001B6000-memory.dmp

      Filesize

      408KB

    • memory/1636-20-0x0000000004E80000-0x0000000004EDF000-memory.dmp

      Filesize

      380KB

    • memory/1636-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1636-30-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1636-32-0x000000000C640000-0x000000000C67C000-memory.dmp

      Filesize

      240KB

    • memory/1636-36-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB