Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 19:31

General

  • Target

    b57e70dc768c988814f973a6912c1f25.exe

  • Size

    1.3MB

  • MD5

    b57e70dc768c988814f973a6912c1f25

  • SHA1

    75ceb9bf90b44adfb63aebe8e1c31e4292173304

  • SHA256

    7ae3e1b421304c074923bfc630b301801b1fa383078aec301bd0cb9053d7591d

  • SHA512

    7fb2a64f92b09a350a00abf6df5a95d85030a589407c5da45bf6b0ab0ec4f64ec957bd133df0ae589c66da7f473374472670bd66b2ee45258e12e75eee8c04c2

  • SSDEEP

    24576:I6Zn+UCu0PHKOZl64VjkDbFClwvmUGbSE28z0dpWaR2gU9/9Us:I80PHKO68jkvYlmm9tlz0d0VPR9j

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\b57e70dc768c988814f973a6912c1f25.exe
    "C:\Users\Admin\AppData\Local\Temp\b57e70dc768c988814f973a6912c1f25.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\b57e70dc768c988814f973a6912c1f25.exe
      C:\Users\Admin\AppData\Local\Temp\b57e70dc768c988814f973a6912c1f25.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b57e70dc768c988814f973a6912c1f25.exe

    Filesize

    1.3MB

    MD5

    b30fe61db281083260087ff7653db258

    SHA1

    937064fe47171cf57432fe1020153b4e72e6fbae

    SHA256

    2ae44e89b5a2ca09f342f1a55df413745ee485d1b797e4be433c1d38af58aaf2

    SHA512

    425625facc776582f745a81eda7c9e27ec7378e8ad6e106c2d7e8a4ed4ba310a9ec3041543ec57ce5b8ac1d6262950db21d82d2987e4aa618575b7b37a13c473

  • memory/1808-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1808-14-0x0000000001CD0000-0x0000000001E01000-memory.dmp

    Filesize

    1.2MB

  • memory/1808-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1808-20-0x00000000055C0000-0x00000000057E2000-memory.dmp

    Filesize

    2.1MB

  • memory/1808-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1808-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2636-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2636-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/2636-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2636-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB