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Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 18:42

General

  • Target

    a9e11d4bee1e07bdc43cb6c58112842a.exe

  • Size

    1.5MB

  • MD5

    a9e11d4bee1e07bdc43cb6c58112842a

  • SHA1

    eca9593223a14de4393a2a03a1d4d23168177559

  • SHA256

    96ab0a1c0d03ddd6d8ae1d0f5392c3052802515406dcbe7d3fe983589ec00f31

  • SHA512

    f4912bb62981b05d0ad9adede4414323ba03772841a9865ad262670b381020ffa7df7e5a661b1a7a602aa5306ee7075b88e906bdb55a07a6a3e54dbc0298bc95

  • SSDEEP

    24576:mrsjVB+2J4FTIkziwEI35FhBFhVy7fYHi9I/5IZQLHFXGICs4UmnS5xtrW:ssJM2JiIkzPEyhBBYYCI/5c4lXacr

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\a9e11d4bee1e07bdc43cb6c58112842a.exe
    "C:\Users\Admin\AppData\Local\Temp\a9e11d4bee1e07bdc43cb6c58112842a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\a9e11d4bee1e07bdc43cb6c58112842a.exe
      C:\Users\Admin\AppData\Local\Temp\a9e11d4bee1e07bdc43cb6c58112842a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a9e11d4bee1e07bdc43cb6c58112842a.exe

    Filesize

    896KB

    MD5

    18bbb157c820591831b052bd0d7cef9e

    SHA1

    62f80cee837d5c8ab4821d7e058d1129479eaa37

    SHA256

    b2bb8da25be190332ed23fdcdf6e560ce3cc01847bef6e3122f54d0fcc302aa1

    SHA512

    60a51c13f1e81824960c680a9aff25657212e6e7723b6b602605495a25d3cc541fc7af28308aeadf1e1e788c1baf5a4aae179967b9016c5d6f5fd71af0f30bbf

  • memory/3404-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3404-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3404-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3404-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4300-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4300-17-0x0000000001D40000-0x0000000001E73000-memory.dmp

    Filesize

    1.2MB

  • memory/4300-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4300-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4300-22-0x0000000005640000-0x000000000586A000-memory.dmp

    Filesize

    2.2MB

  • memory/4300-29-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB