Analysis

  • max time kernel
    132s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    25-10-2021 02:52

General

  • Target

    SOA.exe

  • Size

    914KB

  • MD5

    d7e9ab4e5d6085c161063ae145fa7edc

  • SHA1

    e16d3f12d0cb9421fb512626af888356ad35470c

  • SHA256

    72cb1dacd6fe895eace8a7982a8730fba12f24a1272aaf4f538ca032759c9fc0

  • SHA512

    9cb1c49e436aa5934a03cb52a7e592b98b1be0e1425d69209e189e6687148037de357983cae0af22c4395cb27f8b87b7210a65a7635efc7abd6cc77e7c30f868

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.manlogistics.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ma&*$367Jhn

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xXiEdZAze" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5688.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:512
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:1576
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
          PID:2756
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "{path}"
          2⤵
          • Drops file in Drivers directory
          • Accesses Microsoft Outlook profiles
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1588

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Modify Registry

      2
      T1112

      Install Root Certificate

      1
      T1130

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp5688.tmp
        MD5

        ee54db2439cba5e5b46da0c249f981ac

        SHA1

        ec8cdc442d3957009c8a12c51766b10b387b2de7

        SHA256

        e25979f1a110ee612f712ac21dbb95a098a829468e29fd43bc550fccbbfa7aca

        SHA512

        9f817ad66e448b2ee18b762daede704a58e8fa7caf44ff5208ec3f9f23770a7195f5a5c274a98ede8f9854cc078ed04b8909d52b5bf5ae784aa1f9eb325e0b76

      • memory/512-128-0x0000000000000000-mapping.dmp
      • memory/1588-138-0x00000000065A0000-0x00000000065A1000-memory.dmp
        Filesize

        4KB

      • memory/1588-137-0x0000000005970000-0x0000000005971000-memory.dmp
        Filesize

        4KB

      • memory/1588-135-0x00000000057B0000-0x0000000005CAE000-memory.dmp
        Filesize

        5.0MB

      • memory/1588-131-0x00000000004376FE-mapping.dmp
      • memory/1588-130-0x0000000000400000-0x000000000047E000-memory.dmp
        Filesize

        504KB

      • memory/4068-120-0x0000000004F90000-0x000000000502C000-memory.dmp
        Filesize

        624KB

      • memory/4068-124-0x0000000004F90000-0x000000000502C000-memory.dmp
        Filesize

        624KB

      • memory/4068-125-0x0000000009600000-0x000000000960E000-memory.dmp
        Filesize

        56KB

      • memory/4068-126-0x0000000009E70000-0x0000000009F0E000-memory.dmp
        Filesize

        632KB

      • memory/4068-127-0x000000000C620000-0x000000000C69A000-memory.dmp
        Filesize

        488KB

      • memory/4068-123-0x0000000004F90000-0x000000000502C000-memory.dmp
        Filesize

        624KB

      • memory/4068-122-0x00000000052F0000-0x00000000052F1000-memory.dmp
        Filesize

        4KB

      • memory/4068-121-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
        Filesize

        4KB

      • memory/4068-115-0x00000000006D0000-0x00000000006D1000-memory.dmp
        Filesize

        4KB

      • memory/4068-119-0x00000000050D0000-0x00000000050D1000-memory.dmp
        Filesize

        4KB

      • memory/4068-118-0x00000000055D0000-0x00000000055D1000-memory.dmp
        Filesize

        4KB

      • memory/4068-117-0x0000000005030000-0x0000000005031000-memory.dmp
        Filesize

        4KB