Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 00:54

General

  • Target

    59d9d3426c38f1cff329800a24cc5430.exe

  • Size

    3.9MB

  • MD5

    59d9d3426c38f1cff329800a24cc5430

  • SHA1

    671254f127858e9c7ff714b4cb12f8c0b8e691a6

  • SHA256

    deb12ee542e8ee85256f476c60031ce04b26d884481b9be3df4479128516df1f

  • SHA512

    b6295a13ede87063e61fce071b288b85d469f81742ab5f70a85499503e5284b618c099dbdf1c0bb7b588e13af56eb1dafeffa55a85e5439c4ab939aa5e707960

  • SSDEEP

    98304:R7kcUldE1UPbMcWEWzvgg3gnl/IVUt4pJWzZtIygg3gnl/IVUV:VkcUldBYjgl/iwgWttJgl/iG

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\59d9d3426c38f1cff329800a24cc5430.exe
    "C:\Users\Admin\AppData\Local\Temp\59d9d3426c38f1cff329800a24cc5430.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Local\Temp\59d9d3426c38f1cff329800a24cc5430.exe
      C:\Users\Admin\AppData\Local\Temp\59d9d3426c38f1cff329800a24cc5430.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1128

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\59d9d3426c38f1cff329800a24cc5430.exe

    Filesize

    521KB

    MD5

    830cb3876f7e93e90b752c18b7f8f812

    SHA1

    544a7d6670aa1b62e1a01fe71ec4a742ccaa82c1

    SHA256

    5ea3ae8261ab4d48f23cf294cb7c338e2551abdcfcd580f8131ad22da89ec792

    SHA512

    f9649af62e7ee598afb22855d3eb4d72ea8106b74b9ae69ba47d07b50eb24478ef4438d7dadd127e5f01f32910f171d4d3c755826d40b9f6e74194f39da12c98

  • memory/1128-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1128-15-0x0000000001C80000-0x0000000001DB3000-memory.dmp

    Filesize

    1.2MB

  • memory/1128-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1128-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1128-22-0x0000000005580000-0x00000000057AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1128-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4104-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4104-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4104-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4104-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB