Overview

overview

10

Static

static

Copy BL an...te.exe

windows7_x64

10

Copy BL an...te.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    19-10-2021 06:55

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General

  • Target

    Copy BL and Debit Note.exe

  • Size

    526KB

  • MD5

    bf3529f043b5bbd871d4fe1fa7dbd9b7

  • SHA1

    0770c707d13b4b186bf926413b806bd88fe2bdfc

  • SHA256

    33e67621d21b3a8a3afd7bd73c2ee1dadd4d9d18faa31b68f67bdd54f7804cd0

  • SHA512

    39fedee0ce4b83dd382a0369953607cc5f06a498b06d4340e051ca13bdc66cd5e1f16439feb0af09e2ec665e80552d5856cb6bdba2dd5f26f39ffcc6205ddcf2

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.davaobay.com.ph
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    p@ssw0rd

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe
    "C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe
      "C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe"
      2⤵
        PID:856
      • C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe
        "C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe"
        2⤵
          PID:360
        • C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe
          "C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe"
          2⤵
            PID:1020
          • C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe
            "C:\Users\Admin\AppData\Local\Temp\Copy BL and Debit Note.exe"
            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:1076

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Privilege Escalation

        Defense Evasion

        Modify Registry

        1
        T1112

        Credential Access

        Credentials in Files

        3
        T1081

        Discovery

        Lateral Movement

        Collection

        Data from Local System

        3
        T1005

        Email Collection

        1
        T1114

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1076-64-0x00000000004376CE-mapping.dmp
          Download
        • memory/1076-59-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

          Download
        • memory/1076-60-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

          Download
        • memory/1076-62-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

          Download
        • memory/1076-61-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

          Download
        • memory/1076-63-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

          Download
        • memory/1076-65-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

          Download
        • memory/1076-67-0x0000000001FB0000-0x0000000001FB1000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1076-68-0x0000000001FB1000-0x0000000001FB2000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1988-56-0x0000000007420000-0x0000000007421000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1988-57-0x0000000000500000-0x0000000000508000-memory.dmp
          Filesize

          32KB

          Download
        • memory/1988-58-0x0000000002170000-0x00000000021C8000-memory.dmp
          Filesize

          352KB

          Download
        • memory/1988-54-0x0000000000220000-0x0000000000221000-memory.dmp
          Filesize

          4KB

          Download