Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2024 07:22

General

  • Target

    7f3c6aa6a6063939810743e79b6dc0b0.exe

  • Size

    5.8MB

  • MD5

    7f3c6aa6a6063939810743e79b6dc0b0

  • SHA1

    2489983a4e07390c31613cc8e02c28d4bb019960

  • SHA256

    6fc11b91ce2da60380234461f3a0a627b43c624b59de0b152524a5a254129c6f

  • SHA512

    f68eaa27877f0b59566b0c4b2a3eb770a2fe12a77ac19a0d1182a6a593531e055aeda0487cc51608f08cefbc55e4a63d787a3454ce8868cddafac42f26801b17

  • SSDEEP

    98304:tpGUeX4sLfDBJAsrW4gplurxkK+0Nh7AC96JP2mA6AsrW4gplurxkK+0Nh7A:blU9DDBWsS44Aj9GAhsS44A

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\7f3c6aa6a6063939810743e79b6dc0b0.exe
    "C:\Users\Admin\AppData\Local\Temp\7f3c6aa6a6063939810743e79b6dc0b0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\7f3c6aa6a6063939810743e79b6dc0b0.exe
      C:\Users\Admin\AppData\Local\Temp\7f3c6aa6a6063939810743e79b6dc0b0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4840

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7f3c6aa6a6063939810743e79b6dc0b0.exe

    Filesize

    545KB

    MD5

    e6af16ded06735e5e2cd5fd1c16f81ae

    SHA1

    56c8e63d7eb3ad06630ec2ac8c871801fa87d32a

    SHA256

    814b605c8d463b65a2a744712fff607302164b4fec42ab024b24d4f68ff6f7f6

    SHA512

    f475420aeb9566bfe6465d0e7178b26bd8b5747278362686a924de207dfca0a17dfbba80930549a2273f20d6be304e3fe348b1de43a24055882696f699ba2349

  • memory/1936-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1936-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1936-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1936-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4840-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4840-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4840-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4840-21-0x00000000056E0000-0x000000000590A000-memory.dmp

    Filesize

    2.2MB

  • memory/4840-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4840-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB