Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 10:21

General

  • Target

    5afcebb679247caaeeae4f1891e76952.exe

  • Size

    1.3MB

  • MD5

    5afcebb679247caaeeae4f1891e76952

  • SHA1

    0ba281d487d76f4b667ceb32c1f334aece831377

  • SHA256

    1c66c9e931f5d387fd8d68b1d4327891d5f7da3cc71d7464123680ebd28d18e6

  • SHA512

    bf0fc1a9bffca522d9ba9f623af0083edef69f25a7b7c9acf8886a8476f8d33165e01f7a391a77d6cd141be476c48ccff14b8d4c1e83b46ccef4c6836f8d9ebc

  • SSDEEP

    24576:D5mfRVDp7TuVerkYdgAkQ/DHwi5v50KIEjJhAD9PB7YAJwlyvG:gZVDFgGkYdTLHH5eKrJQtiYw

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe
    "C:\Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe
      C:\Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2788

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe

          Filesize

          234KB

          MD5

          af24ab7f4082ae93b4319cec066c35ff

          SHA1

          8b05e0bf89ed6867eaac9f6061504cc9fd8e99d9

          SHA256

          b930221e20a426a2555f432a1a3260efe04e3acc921bfa922a0ab23141b51d6c

          SHA512

          62dd188d78abb3494c25e864242a60b4aab89e7c28be7da5ba471b4b5636605498ff7c5cbcc71f50d554e14afd07de1d43199323d9433ab7b1a073d7c1f2505c

        • C:\Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe

          Filesize

          207KB

          MD5

          a7c4d13c8164629f0f7e92c3dd3618ad

          SHA1

          5b53d11719a577f3a7e760a23d70717a5b0ef767

          SHA256

          47959b2520c1dae203b0c9d9bc1f79b2c05d30c842e8434d86c790bd90543494

          SHA512

          b443d4d11a736c868207286b833e37a78ec0dbf7b92913de62df10b1fdf8e23c0a20e4d0d87faa0be691eefbbe7699f9683486960205d0feccf9ba85f4934737

        • \Users\Admin\AppData\Local\Temp\5afcebb679247caaeeae4f1891e76952.exe

          Filesize

          611KB

          MD5

          395c36a6c1735f79b1e52ae09a4c0c62

          SHA1

          cbc59f7fbd653a08290076d15533601aee1b04f6

          SHA256

          75154c49ce632c93cb8d31c140ce72160e38951c30e67bf6182b182765dc0dfd

          SHA512

          9d3f9a6967f40df60ebb066f044b3fd892852d44ed4880096f80ac853cbad1fc2b329de74a4822c03fb2b48d15f44d16f4849f655137c3ac83fba310e4e79d56

        • memory/2056-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2056-2-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-15-0x0000000003510000-0x000000000397A000-memory.dmp

          Filesize

          4.4MB

        • memory/2056-17-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2056-14-0x0000000000700000-0x0000000000861000-memory.dmp

          Filesize

          1.4MB

        • memory/2056-1-0x0000000000260000-0x0000000000372000-memory.dmp

          Filesize

          1.1MB

        • memory/2788-18-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2788-20-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/2788-19-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2788-27-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB