Overview

overview

10

Static

static

bank payme...ce.exe

windows7_x64

10

bank payme...ce.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:28

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General

  • Target

    bank payment advice.exe

  • Size

    464KB

  • MD5

    c9117bac79ce3500c79f9f579c72245a

  • SHA1

    ea23a2da5f5dd0fd72e9243e9765f02a7f237824

  • SHA256

    73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68

  • SHA512

    eeccb8a5ef8379a26892ead6a746da2855bc443eb28725a857f4c85837f630eb8d014516d0bdf6cce9a348634ffb86da69e204ae0ab55c6680a12bec2e6f4878

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.mytecheng.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pakistan@321

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.mytecheng.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pakistan@321

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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.

    persistence
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\bank payment advice.exe
    "C:\Users\Admin\AppData\Local\Temp\bank payment advice.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RSlGhpha" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C0D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2064
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:820
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\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
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:892
        • C:\Windows\SysWOW64\REG.exe
          REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
          3⤵
          • Modifies registry key
          PID:3752

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    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

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4C0D.tmp
      Filesize

      1KB

      MD5

      97482fc3d0842adda0977d1b8969a015

      SHA1

      fd98504d7c9bb9a7ce9a2c8403bc55edb7bf40aa

      SHA256

      effb6b3cbd289d139a079e224554b253bfebf5283d2d5f05ff370100227a21eb

      SHA512

      dac8bd842d6da8aa18d59e3bfc71a5ebb4c047e783c8042ea99fa84c126b12fa14fde55b7ac9cdff83b0b065c25d38b1c60825f088f0e240718724d1f75420c1

      Download Submit
    • memory/820-133-0x0000000000000000-mapping.dmp
      Download
    • memory/892-134-0x0000000000000000-mapping.dmp
      Download
    • memory/892-135-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB

      Download
    • memory/892-136-0x0000000074AF0000-0x00000000750A1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/2064-131-0x0000000000000000-mapping.dmp
      Download
    • memory/2156-130-0x0000000074AF0000-0x00000000750A1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3752-137-0x0000000000000000-mapping.dmp
      Download