Analysis

  • max time kernel
    137s
  • max time network
    106s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20/09/2021, 05:23

General

  • Target
    UPDATED e-STATEMENT..exe
  • Size 1.3MB
  • Sample210920-f26epadae7
  • SHA256 78db50e8cd5d962b6b80d5b97895189f8fdc97fbcb68c6ab5bd6afa2884ad405
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.aldhiyafainteriors.com

  • Port

    587

  • Password

    dhiyafa@987

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
    "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1924

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/564-121-0x0000000005780000-0x0000000005C7E000-memory.dmp

        memory/564-126-0x0000000009860000-0x00000000098DC000-memory.dmp

        memory/564-118-0x00000000058C0000-0x00000000058C1000-memory.dmp

        memory/564-119-0x0000000005820000-0x0000000005821000-memory.dmp

        memory/564-120-0x0000000005780000-0x0000000005C7E000-memory.dmp

        memory/564-122-0x0000000005780000-0x0000000005C7E000-memory.dmp

        memory/564-123-0x0000000005780000-0x0000000005C7E000-memory.dmp

        memory/564-114-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        memory/564-117-0x0000000005780000-0x0000000005781000-memory.dmp

        memory/564-124-0x000000007F110000-0x000000007F111000-memory.dmp

        memory/564-125-0x00000000096F0000-0x00000000096FE000-memory.dmp

        memory/564-127-0x0000000009910000-0x0000000009948000-memory.dmp

        memory/564-116-0x0000000005C80000-0x0000000005C81000-memory.dmp

        memory/1924-128-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1924-135-0x00000000053C0000-0x00000000058BE000-memory.dmp

        memory/1924-136-0x0000000005850000-0x0000000005851000-memory.dmp

        memory/1924-137-0x0000000006120000-0x0000000006121000-memory.dmp