Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 10:32

General

  • Target

    bb0982a7bf4ecdb5667e1171e1ef13b1.exe

  • Size

    5.8MB

  • MD5

    bb0982a7bf4ecdb5667e1171e1ef13b1

  • SHA1

    8c88a025d0094b2849b9a7fb631b780d66e347d5

  • SHA256

    444c9ae8d83115c237f19855d81f86eca9b893daa56623b3d47d6c6a75efd849

  • SHA512

    27724bcde5df8e5222a947802216fa1bfb1acc9cd9e5d00ee8ed6512f68463058ecc21780d7b4071b855c2f077d574cda8b00053e21cdc5bbaab4ac69747efb9

  • SSDEEP

    98304:AyoFJ4xdPpWDyswREHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwv:AyVoDEmauq1jI86FA7y2auq1jI86

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\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
    "C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
      C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe

    Filesize

    2.4MB

    MD5

    5e976356abb22f9f0184077fc43f5e04

    SHA1

    fcd3327364d201cbc180dc1c99c1a9f8ea1288d5

    SHA256

    4978c07012cf53bd126143226899290050fdc4dfb3f1ac4545aa6de72ab26801

    SHA512

    b7bfaa2499529ba2586d5bd2a89309321b0ebf96977565185dea0eeac41f94e81d0a0c12a2e600a37f4faafef6b38a0203658e2414e2a3caf18f2fefd2bdc00b

  • \Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe

    Filesize

    1.7MB

    MD5

    32deb3c1c87296d57d9cb9550234fdfe

    SHA1

    c93ac191ec87598412c60c1ae80af3e7d8077fe6

    SHA256

    0fa2414c88a3fb9faec30b4412f6b6d77e65e90a3a8cc2a9d0f0b1ba9c949076

    SHA512

    04fb41a3920d8a0a35c8fd085738add6f6c13976b755a50271210e1f4c2fda70a8ce86fb62a27a2b57967dd10fef79d0bedcb8dcce0a951ea53c7c923017bb51

  • memory/2060-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2060-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2060-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2060-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2060-23-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2060-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2928-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2928-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2928-1-0x00000000002C0000-0x00000000003F3000-memory.dmp

    Filesize

    1.2MB

  • memory/2928-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2928-30-0x0000000003F10000-0x00000000043FF000-memory.dmp

    Filesize

    4.9MB