Analysis

  • max time kernel
    97s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17/08/2020, 13:56

General

  • Target
    PURCHASE ORDER OTY190101000.exe
  • Size 507KB
  • Sample200817-gtw2s2pdga
  • SHA256 882586662df0dc17a0bc508de04ef96a8397bf207ddc9330ed9a4e340eb0eb8b
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 7 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 user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER OTY190101000.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER OTY190101000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER OTY190101000.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1156-0-0x00000000739A0000-0x000000007408E000-memory.dmp

        memory/1156-1-0x0000000000260000-0x0000000000261000-memory.dmp

        memory/1156-3-0x0000000000250000-0x0000000000254000-memory.dmp

        memory/1156-4-0x00000000002F0000-0x0000000000352000-memory.dmp

        memory/1156-5-0x00000000049B0000-0x0000000004A03000-memory.dmp

        memory/1528-7-0x0000000000400000-0x0000000000458000-memory.dmp

        memory/1528-10-0x0000000000400000-0x0000000000458000-memory.dmp

        memory/1528-9-0x0000000000400000-0x0000000000458000-memory.dmp

        memory/1528-11-0x00000000739A0000-0x000000007408E000-memory.dmp