Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 09:55

General

  • Target

    4e00c74c8bf6b5f1708e320948f4c573.exe

  • Size

    1.5MB

  • MD5

    4e00c74c8bf6b5f1708e320948f4c573

  • SHA1

    60bddc312bbbd89a7758461f08f03b47e0e7603f

  • SHA256

    f462f066d0b7ec0d892fb42f33f8b752697c9383d0409eb33d99e4bb2d40ff85

  • SHA512

    cac9cb0559c956ad5413ea87c9e4477e1637be9abf48f393ee8d133a5ce34089a441f93768cde0c4d14ef2dc57f10824fc2fe92ec7a9e95a2d3b0787db84f801

  • SSDEEP

    24576:rTOtsh6uQB35zxh+O0yVwgskI4/wrvEA1Bow2koSL9s1bW:rTOah6uQBpyOxVwgsHDrvEuBownobb

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\4e00c74c8bf6b5f1708e320948f4c573.exe
    "C:\Users\Admin\AppData\Local\Temp\4e00c74c8bf6b5f1708e320948f4c573.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\4e00c74c8bf6b5f1708e320948f4c573.exe
      C:\Users\Admin\AppData\Local\Temp\4e00c74c8bf6b5f1708e320948f4c573.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4e00c74c8bf6b5f1708e320948f4c573.exe

    Filesize

    93KB

    MD5

    221494f7433e6123dc6ea551f5f0b3b1

    SHA1

    3be83309b5178f37b9c51ed91d9b9bc8c132a8cd

    SHA256

    6f818d1b6e4646b2640dc27172a845303272551158617786ccd1efdb9e9359df

    SHA512

    543a4cd629025583ed640f1bdc74ec5b08ed005498dae75dfa03a22f0da1628f6d5a114a39442702546b34149e2472849d4f9221a39c02ee879dbeda00792703

  • \Users\Admin\AppData\Local\Temp\4e00c74c8bf6b5f1708e320948f4c573.exe

    Filesize

    160KB

    MD5

    4a7011ed6e2602daa41728c0f2abb0e6

    SHA1

    4480250678afc3c20442e40fc7f4cef5950774aa

    SHA256

    29253bec3868aefd4043a082105f6b821c354bfa2a25fd4aa4ba5c3c6215ca68

    SHA512

    b6ef4cf0e87acd5a1a8d403bca8b7d1f0b443b23b9b86b15b0dfe072532bf7c7110362617a0bc7929ece66169cdc34b6664fcf63e2dfddef22d715ec547945dc

  • memory/2188-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2188-2-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2188-15-0x0000000003640000-0x0000000003B2F000-memory.dmp

    Filesize

    4.9MB

  • memory/2188-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2896-19-0x0000000000240000-0x0000000000373000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-24-0x00000000034D0000-0x00000000036FA000-memory.dmp

    Filesize

    2.2MB

  • memory/2896-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2896-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2896-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2896-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB