Analysis

  • max time kernel
    53s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    12-04-2021 06:36

General

  • Target

    vmeo.exe

  • Size

    1.6MB

  • MD5

    680db8071c092a79396fa2a44e710d70

  • SHA1

    4f16d9dae64d87dcb25a9a4521930e055df4042e

  • SHA256

    e221a9a50a4c2492f5fbd710cddc97c63ea9247f6e6c0ba1893e12a9ca608395

  • SHA512

    d91bd6268a75c2d0435786d406dee95c5585ac94207d66fe019d506391a98af400a26548d7a24593864e46f646054881e65e10662d07960e41bd3e8fa6ed6fcf

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmeo.exe
    "C:\Users\Admin\AppData\Local\Temp\vmeo.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\vmeo.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/780-60-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/780-62-0x0000000004B40000-0x0000000004B41000-memory.dmp

    Filesize

    4KB

  • memory/780-63-0x0000000000930000-0x0000000000935000-memory.dmp

    Filesize

    20KB

  • memory/780-64-0x0000000004B41000-0x0000000004B42000-memory.dmp

    Filesize

    4KB

  • memory/780-65-0x0000000004B46000-0x0000000004B57000-memory.dmp

    Filesize

    68KB

  • memory/780-66-0x0000000005240000-0x00000000052DB000-memory.dmp

    Filesize

    620KB

  • memory/780-67-0x0000000004FE0000-0x000000000502F000-memory.dmp

    Filesize

    316KB

  • memory/1692-68-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1692-69-0x0000000000416552-mapping.dmp

  • memory/1692-70-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1692-72-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB