Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-02-2024 02:43

General

  • Target

    Star.exe

  • Size

    266KB

  • MD5

    4f2d0374f93b4079599cd3be7293c68c

  • SHA1

    28e6d128300a2a25203d39f492503b0391932f51

  • SHA256

    7e5a131d6b76fd964d4947b9c060fa0ff827162cb5047a9aa7edbe4dc5a91f66

  • SHA512

    7d3b853d1bbfdcbbfb7d5aff8e595590a0f1866459b80ca7822c5fbab1e5043c99e70b87f71cef4033dc4e1fcdc864b0fe0c3e3b84ad595a445092cff35fbfcb

  • SSDEEP

    3072:k2Jog9kK82e+i392qYpQZCi+oynzDQjj5JWCnWdZN7/VmtgzExXB+btwBtIxY8eM:jJo29yXZYmCnzDQjjLWNRmTd98e1Zl

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Star.exe
    "C:\Users\Admin\AppData\Local\Temp\Star.exe"
    1⤵
      PID:2400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2400-0-0x00000000011F0000-0x0000000001238000-memory.dmp

      Filesize

      288KB

    • memory/2400-1-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

      Filesize

      9.9MB

    • memory/2400-2-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

      Filesize

      9.9MB