Analysis

  • max time kernel
    150s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 18:38

General

  • Target

    3ac3a8e6a40da030174b5ff7e9bd4629.exe

  • Size

    5.8MB

  • MD5

    3ac3a8e6a40da030174b5ff7e9bd4629

  • SHA1

    6dfd83ee27aa79d2df598709e45a43dff932ba9a

  • SHA256

    59d0b3c9143fa50ccb91b216610efaa1141ea64944d2ebec803489c86159f274

  • SHA512

    3c4b37b1be3e418fd83a7ac91c631c883ce8ae4d8e45945206261e32db577fabb2c15ff84b4ea96840a3f6a7e2f56de6a2028bd9c5527f33b9678478725c6f98

  • SSDEEP

    98304:lK6EKW9ln4i/5Agg3gnl/IVUs1jePsA36t8wSIeQFBkdpqdgg3gnl/IVUs1jePs:AJJ9tOgl/iBiPTVJRQPkd6gl/iBiP

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\3ac3a8e6a40da030174b5ff7e9bd4629.exe
    "C:\Users\Admin\AppData\Local\Temp\3ac3a8e6a40da030174b5ff7e9bd4629.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\3ac3a8e6a40da030174b5ff7e9bd4629.exe
      C:\Users\Admin\AppData\Local\Temp\3ac3a8e6a40da030174b5ff7e9bd4629.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3568

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3ac3a8e6a40da030174b5ff7e9bd4629.exe

    Filesize

    5.8MB

    MD5

    c0621126f83dbc04fefa521520ec7613

    SHA1

    6e801209d1654d098889e40e1812c9b9643fa61b

    SHA256

    81bd6246e5e748798d9f6e1dd913cdff82b479540de30c1baf75b12d40d93a14

    SHA512

    f2048019b803597810efab42879f03f008c17f023561923ed3af44a1134d5602b7894aae019ff9b2d775ec9a6a7b16427819d44c0340b68a858a11a0585b4bc7

  • memory/3288-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3288-1-0x0000000001C90000-0x0000000001DC3000-memory.dmp

    Filesize

    1.2MB

  • memory/3288-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3288-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3568-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3568-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3568-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3568-20-0x0000000005660000-0x000000000588A000-memory.dmp

    Filesize

    2.2MB

  • memory/3568-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3568-27-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB