Analysis

  • max time kernel
    135s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:15

General

  • Target

    7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe

  • Size

    895KB

  • MD5

    75f7bc90e65dfc7c9a89830a51c9886c

  • SHA1

    0000225120100538c7b8708eb14fc2ee92b0b7de

  • SHA256

    7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53

  • SHA512

    a4656053194c0b0d6fbad64af38539d7468b36633a8fd6f6e3361f2c877fb1b9e6f87a4c744096eefde95eabcaf985e43f067ea5e5f4da462674913dfdac6356

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.virasped.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vira2016

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe
    "C:\Users\Admin\AppData\Local\Temp\7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1580-54-0x0000000076811000-0x0000000076813000-memory.dmp
    Filesize

    8KB

  • memory/1580-55-0x00000000748C0000-0x0000000074E6B000-memory.dmp
    Filesize

    5.7MB

  • memory/1972-56-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-57-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-59-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-60-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-61-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-62-0x00000000004614DE-mapping.dmp
  • memory/1972-64-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-66-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

  • memory/1972-68-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB