Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 13:15

General

  • Target

    539e43dd97a3341d54595329e9fbfb21.exe

  • Size

    59KB

  • MD5

    539e43dd97a3341d54595329e9fbfb21

  • SHA1

    267b10b074decd98742c7e9446561ce4622c4b18

  • SHA256

    00a18aed439c65fec3ac0b8a7b3360cc64df7791b2cff3e68e4ba01f90ff4951

  • SHA512

    bd92d76d1135698fb07468287322c669686f121b0ec6605b027f1eef37d95aef3dda86aa2b985b55f42a7d5d106a2c713bda5660f3ecd3e8c29355489d73e2ab

  • SSDEEP

    1536:XP7zOtlwnQCS7snKCcb+qtqSCNSbW2h1JxvLJie:Xiwnh1nRcb+6HCopdvLJie

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\539e43dd97a3341d54595329e9fbfb21.exe
    "C:\Users\Admin\AppData\Local\Temp\539e43dd97a3341d54595329e9fbfb21.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\539e43dd97a3341d54595329e9fbfb21.exe
      C:\Users\Admin\AppData\Local\Temp\539e43dd97a3341d54595329e9fbfb21.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\539e43dd97a3341d54595329e9fbfb21.exe

    Filesize

    59KB

    MD5

    d972533189471e4326bb7912cd76248d

    SHA1

    f779ca5be4c8a1b175a31d66877fc27653f9bfd3

    SHA256

    6c8457f7d9733e80500c3d6c737036092a2cecee9ce263baf66700357c0c0b45

    SHA512

    c6944f9c0c228e14aaafa333cfd067b976c853d29ae2ad600b4ac01ddcb3043394921be028916fc767bc7e81c65f5271e01841ef491ab9a3440f8c278e75dd80

  • memory/492-13-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/492-16-0x00000000000C0000-0x00000000000CF000-memory.dmp

    Filesize

    60KB

  • memory/492-14-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/492-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/492-22-0x00000000015B0000-0x00000000015CD000-memory.dmp

    Filesize

    116KB

  • memory/492-26-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3800-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3800-1-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/3800-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3800-12-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB