Analysis

  • max time kernel
    71s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07/07/2020, 09:02

General

  • Target

    adjunto_de_oferta_urgente.exe

  • Size

    526KB

  • MD5

    23798a2edeaecc48c23cc335f1aa6b25

  • SHA1

    edf7a988932195cedede2dfc9453cc66f80eeb9e

  • SHA256

    28bd99a29c58149c6c11e034cbd34ce18c42ffbe66cb00e9e8e67ca3fa04ec05

  • SHA512

    1ff315fe16c3664284d237acccbeabdc44bb511a2165c34fc50e0d7b20e362dc69dd960f2be4b8e3bcf84484ee0f71c057764b999a7ba61c5482ef6c18cda5fb

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\adjunto_de_oferta_urgente.exe
    "C:\Users\Admin\AppData\Local\Temp\adjunto_de_oferta_urgente.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:1072
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:1320
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:1432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1432-0-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1432-2-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1432-3-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB