Analysis

  • max time kernel
    109s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    23-10-2021 10:17

General

  • Target

    Payment slip.exe

  • Size

    664KB

  • MD5

    da1c1f2acf3ceaf318b88595c6fcd3e2

  • SHA1

    c1b33299ce801bdf1ec02e5125dcb018a751c0e8

  • SHA256

    e49f212d6e5f137cf1394c1bce43b0d84c1a982b0a52e43d27d8cd45692764b7

  • SHA512

    21ba66ae3eb417f53a140a600dea660cdc6e951cac372a6993ebdde62ec61acecfa44589b9d9e4ecc61eefe87bb05c3fdee29e1dfec44ba45f39ea5a69b860c9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    ken@kengrouco.xyz
  • Password:
    Everest10

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
      2⤵
        PID:1864
      • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
        2⤵
          PID:748
        • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
          "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:352
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 696
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1020

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Payment slip.exe.log
        MD5

        ef140ef600b2463c9e7dbf064a104046

        SHA1

        c08fd1853877be95575ea2e860dd8cafef31f54c

        SHA256

        ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

        SHA512

        bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

      • memory/352-116-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/352-117-0x0000000000436D3E-mapping.dmp
      • memory/352-120-0x00000000014F0000-0x00000000014F1000-memory.dmp
        Filesize

        4KB

      • memory/1020-119-0x0000000000000000-mapping.dmp
      • memory/2112-115-0x0000000001530000-0x0000000001531000-memory.dmp
        Filesize

        4KB