Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 01:20

General

  • Target

    34371c7833c38fa441316f238961d9a2.exe

  • Size

    978KB

  • MD5

    34371c7833c38fa441316f238961d9a2

  • SHA1

    74e99094f77642ef2d803188121a9c61e73139fe

  • SHA256

    444b77c224199fbcb8e1241f999ea02b68e5cee7d74f262c160ae45d85cf1105

  • SHA512

    aba20341168f6f78cecb302c1544ad617a6dc4d5e081cb3ffbcfe0e67c9a5708ce7e9d264de78eb620c3acea19cf37789f25a48dbb080ed16542ccc4b780386a

  • SSDEEP

    24576:VoyOrimyU/MAYycTwgadEhiU8BnM4XkEJ:CNyU/LYyQwdU8RkE

Malware Config

Signatures

  • Zebrocy

    Zebrocy is a backdoor created by Sofacy threat group and has multiple variants developed in different languages.

  • Zebrocy Go Variant 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\34371c7833c38fa441316f238961d9a2.exe
    "C:\Users\Admin\AppData\Local\Temp\34371c7833c38fa441316f238961d9a2.exe"
    1⤵
      PID:2864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2864-0-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-1-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-2-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-4-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-5-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-7-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-8-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-9-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB

    • memory/2864-10-0x0000000000400000-0x00000000007A7000-memory.dmp

      Filesize

      3.7MB