Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2024 13:42

General

  • Target

    3d0153bf70383995c8a07a2c3c86e1e3.exe

  • Size

    2.9MB

  • MD5

    3d0153bf70383995c8a07a2c3c86e1e3

  • SHA1

    f99b974044d9c97f094513757e39c2c037272cdf

  • SHA256

    f92e76c6607293c3bc5b5b511b41ea5d5e774f85eaeb838e20a14fd2774089f5

  • SHA512

    2e5630794d83ea9ab89411f4a9c601de4e3363372baee2f8ccff09626a212c89877c70b47d2c1665d26714c095984956746c8275f45ef7a15a47038751520c61

  • SSDEEP

    49152:DT/9UgzGm5SMoicucIbqMnf0Qd6Lf9zrJlQMur0Vd0cIT3AH:u6SJiVPpdkf9RlM4633q

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d0153bf70383995c8a07a2c3c86e1e3.exe
    "C:\Users\Admin\AppData\Local\Temp\3d0153bf70383995c8a07a2c3c86e1e3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\3d0153bf70383995c8a07a2c3c86e1e3.exe
      C:\Users\Admin\AppData\Local\Temp\3d0153bf70383995c8a07a2c3c86e1e3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3d0153bf70383995c8a07a2c3c86e1e3.exe

    Filesize

    92KB

    MD5

    ba8c685ceb7a52ddacb0a0bd47d51b3e

    SHA1

    da5f30bfb97d705f7c1b255c6ecec11e40634f90

    SHA256

    df34d8ece5b3cdd0fa9ae65bb3c6317c6ffca2306b0abf29d13a9e4162d867c4

    SHA512

    0e19144e681e89f9a113a0a287426d3ad6199bcb6cda8596ca763d1c6115d3f532fedb18482e38e57a900092eacf53d03f2b088b7cc89035d9bda9a88045c354

  • \Users\Admin\AppData\Local\Temp\3d0153bf70383995c8a07a2c3c86e1e3.exe

    Filesize

    382KB

    MD5

    6c38aeb33068f86e4b0e38515424984a

    SHA1

    af8c4b5b66b1c884ae67ca31e6a5212d635afbe0

    SHA256

    13f35eea8778eeb2d7b395f166337e2cc6fdf76abeec601383d23b81d84d7783

    SHA512

    ead899668f7c56d683a3980759567eb6785108c8940db98f2bb3d59919b389bfbe099dae52ebd1bc9c8da0f888d46a724842b92e72fa00238217278b49610ef1

  • memory/2368-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2368-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2368-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2992-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2992-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2992-25-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2992-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2992-15-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2992-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB