Analysis

  • max time kernel
    98s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 10:18

General

  • Target

    OCXQZK3KWmWNdRx.exe

  • Size

    803KB

  • MD5

    c6286c765c37478223b99c6ab0dc96f5

  • SHA1

    eb043c7435526162e7e3a85005421fba3c1f3618

  • SHA256

    8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497

  • SHA512

    04bfd49be5af17080f7fed1b28e665aa8a76e637589a3a0e4d846c79c79bfb56d78508898d2181b928e7483d7b4489f19831c58dea29ef0997d48b772da384e4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flood-protection.org
  • Port:
    587
  • Username:
    uchedon@flood-protection.org
  • Password:
    uchedon2424@

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\OCXQZK3KWmWNdRx.exe
    "C:\Users\Admin\AppData\Local\Temp\OCXQZK3KWmWNdRx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\OCXQZK3KWmWNdRx.exe
      "C:\Users\Admin\AppData\Local\Temp\OCXQZK3KWmWNdRx.exe"
      2⤵
        PID:1716
      • C:\Users\Admin\AppData\Local\Temp\OCXQZK3KWmWNdRx.exe
        "C:\Users\Admin\AppData\Local\Temp\OCXQZK3KWmWNdRx.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1336-2-0x0000000073980000-0x000000007406E000-memory.dmp
      Filesize

      6.9MB

    • memory/1336-3-0x0000000000810000-0x0000000000811000-memory.dmp
      Filesize

      4KB

    • memory/1336-5-0x0000000000A40000-0x0000000000A63000-memory.dmp
      Filesize

      140KB

    • memory/1336-6-0x00000000022A0000-0x00000000022A1000-memory.dmp
      Filesize

      4KB

    • memory/1336-7-0x00000000050D0000-0x0000000005147000-memory.dmp
      Filesize

      476KB

    • memory/1668-8-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1668-9-0x00000000004374DE-mapping.dmp
    • memory/1668-10-0x0000000073980000-0x000000007406E000-memory.dmp
      Filesize

      6.9MB

    • memory/1668-11-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1668-13-0x0000000004D00000-0x0000000004D01000-memory.dmp
      Filesize

      4KB