Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    06/08/2020, 15:16

General

  • Target
    aa6188735d110b3ad30cb412eba396a0.exe
  • Size 596KB
  • Sample200806-qbd5zhwree
  • SHA256 e595987e96c536ad8be2aabd554d6c0335ddb93f059982a2a4da1bbd88353229
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • AgentTesla Payload 7 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa6188735d110b3ad30cb412eba396a0.exe
    "C:\Users\Admin\AppData\Local\Temp\aa6188735d110b3ad30cb412eba396a0.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1044
    • C:\Users\Admin\AppData\Local\Temp\aa6188735d110b3ad30cb412eba396a0.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:1508

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1044-0-0x0000000073A20000-0x000000007410E000-memory.dmp

        memory/1044-1-0x0000000001350000-0x0000000001351000-memory.dmp

        memory/1044-3-0x0000000000630000-0x0000000000638000-memory.dmp

        memory/1044-4-0x0000000007DB0000-0x0000000007E18000-memory.dmp

        memory/1044-5-0x0000000001130000-0x0000000001184000-memory.dmp

        memory/1508-6-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1508-8-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1508-9-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1508-10-0x0000000073A20000-0x000000007410E000-memory.dmp