Analysis

  • max time kernel
    97s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-01-2021 18:23

General

  • Target

    x56cabmancr.exe

  • Size

    954KB

  • MD5

    dccdd80a837c0fde13e1e39a65fc6c36

  • SHA1

    d7c092eb1f3e8f75253e06745c567787fceda3d7

  • SHA256

    35fe897b8b1d0328d99b94ec0e22de210bc3f0564a8e34a438f313fc202db999

  • SHA512

    1e84b970f30355d60d4c728d7abed3e75b0c94bb1ffa408f4c1cf7bf23c2c0e5a467e8423431dcf643544c54762df2d0db6386aa66e85cbef5b321e0f4218248

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.rdnsanom.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    U0ywtd~f*M1:

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
    "C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
      "C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
      2⤵
        PID:1400
      • C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe
        "C:\Users\Admin\AppData\Local\Temp\x56cabmancr.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/320-8-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/320-9-0x00000000004375DE-mapping.dmp
    • memory/320-10-0x0000000074DA0000-0x000000007548E000-memory.dmp
      Filesize

      6.9MB

    • memory/320-11-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/320-13-0x0000000004C60000-0x0000000004C61000-memory.dmp
      Filesize

      4KB

    • memory/748-2-0x0000000074DA0000-0x000000007548E000-memory.dmp
      Filesize

      6.9MB

    • memory/748-3-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/748-5-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
      Filesize

      4KB

    • memory/748-6-0x0000000000690000-0x0000000000693000-memory.dmp
      Filesize

      12KB

    • memory/748-7-0x0000000005520000-0x00000000055D3000-memory.dmp
      Filesize

      716KB