Analysis

  • max time kernel
    88s
  • 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
    12-02-2024 21:15

General

  • Target

    979f7a0230d34f0799cd6e86ac06355b.exe

  • Size

    133KB

  • MD5

    979f7a0230d34f0799cd6e86ac06355b

  • SHA1

    3e025383cf9d54fa87c9270c7720fae25d5026fb

  • SHA256

    90667a7bb1e2f4d5ccc6a428eb2b572db566baa81fc6b2f21fe12f743d185b83

  • SHA512

    e984b75b7f63f13f5c9b2e072d071b0acfaace7c5d45e3b3c4e79b9c7777e7746909e9c9b20ffe29481044d03fe69395ab1376f077223f5f00991d0569ff12e9

  • SSDEEP

    3072:I6EbVyrC53UJJd3MHzGUW7ibDFDZ2YbgIHzlwj6u3wTc0/xWBPxQ:D2CTdYGdGDZvgOe2MwTc0/xmpQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\979f7a0230d34f0799cd6e86ac06355b.exe
    "C:\Users\Admin\AppData\Local\Temp\979f7a0230d34f0799cd6e86ac06355b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\979f7a0230d34f0799cd6e86ac06355b.exe
      C:\Users\Admin\AppData\Local\Temp\979f7a0230d34f0799cd6e86ac06355b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\979f7a0230d34f0799cd6e86ac06355b.exe

    Filesize

    133KB

    MD5

    c5a99fad6a1e8f2cd16b258e6ac7dd2d

    SHA1

    5f7a99557fade941144aaf52aa3c9811efe4f2d4

    SHA256

    61257ae7cd1cfac3c665b36672d02f07bd49227271a85d769beba9136f9e144f

    SHA512

    3e2caa5866fd7aa9b09a8eb9aae1faf53c53b100891a0795e6c42bb68dc0bd376010d39de4a7bf4684802f8f51aedb9d3d0df5ad5e4410737f0fd9080b74ace3

  • memory/2076-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2076-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2076-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4004-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4004-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/4004-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4004-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB