Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 12:42

General

  • Target

    a1e435c76abfd2a7878dd9795ce1041b.exe

  • Size

    1.5MB

  • MD5

    a1e435c76abfd2a7878dd9795ce1041b

  • SHA1

    3702ea75f4da6edc2de775c6e1fa33e0bfff69c0

  • SHA256

    176e100d9ecb7f58cfe91bdb6cad0fc928c3e9fd13d2f6bc36e51be16c79aa95

  • SHA512

    ebcf0159c3046260def578e27c1966e43570e3e2531fede91b5b16b33bb9be4a1dd3d3626ba4344c99d95061601f36b0abe9757c7a7191d66e329608f18993fd

  • SSDEEP

    24576:6ua7HyR0MEdaWUYsadT60EnOHJqa+7TNqhT4Fn+cE6N/bXRpWkvEW:6ueHHM0xU2dACqa+Ny4EcEy/bXisE

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1e435c76abfd2a7878dd9795ce1041b.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e435c76abfd2a7878dd9795ce1041b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\a1e435c76abfd2a7878dd9795ce1041b.exe
      C:\Users\Admin\AppData\Local\Temp\a1e435c76abfd2a7878dd9795ce1041b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1144

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a1e435c76abfd2a7878dd9795ce1041b.exe

          Filesize

          1.5MB

          MD5

          26d639758090a4fa2115db860b700464

          SHA1

          781e2629c948a07583e544809b1b07a56813428a

          SHA256

          361d76945cbf0d732934b28264c180150bb572fc9c03b54a58e2c1dc0dc771be

          SHA512

          461483956180704823e0958f3e2c86048bf807ac352284bcbf9ed662a2fc309e13a34e48221530bdd474ddc188061192b5b01244f0861e0c30fd3b2a6d1d6f1d

        • memory/1144-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1144-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/1144-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/1144-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/1144-20-0x00000000055A0000-0x00000000057CA000-memory.dmp

          Filesize

          2.2MB

        • memory/1144-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2876-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2876-1-0x0000000001D00000-0x0000000001E33000-memory.dmp

          Filesize

          1.2MB

        • memory/2876-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2876-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB