Overview

overview

10

Static

static

1

Statement ...nt.exe

windows7-x64

10

Statement ...nt.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2023 11:15

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General

  • Target

    Statement of Account.exe

  • Size

    492KB

  • MD5

    6e7687b86eeb2bd86478ee96e06c200e

  • SHA1

    105fc272b1c2e949e3113e72ff2f4e2b9b057cbb

  • SHA256

    0646c74553ece34bde89208dc879a57458e28d8b7e069d352336021705b9bd1e

  • SHA512

    64e0cd8c76380e6176327b353c4cca0d1c512ea1a821b7598cf614fa8769e1e552825f33caddee85707cd6d4a362a4fb93d4d782a47fbbf34ec100ef9e13d616

  • SSDEEP

    12288:lcbsoVgc0AkTIDadXg82PpVWSTAqwhdV7gGyE5hk480+ttP5:lvAjeTIoXgzSS0HhcG16480i5

Score
10/10
agentteslaguloadercollectiondownloaderkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5896636070:AAE1wgCylxBdOo6ud0Pm37zMf2XWSsuCQ0g/

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader
  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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.

  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement of Account.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement of Account.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Users\Admin\AppData\Local\Temp\Statement of Account.exe"
      2⤵
        PID:1688
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Users\Admin\AppData\Local\Temp\Statement of Account.exe"
        2⤵
          PID:1872
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
          "C:\Users\Admin\AppData\Local\Temp\Statement of Account.exe"
          2⤵
          • Checks QEMU agent file
          • Accesses Microsoft Outlook profiles
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1132

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Local\Temp\nst6D6.tmp\System.dll
        Filesize

        11KB

        MD5

        17ed1c86bd67e78ade4712be48a7d2bd

        SHA1

        1cc9fe86d6d6030b4dae45ecddce5907991c01a0

        SHA256

        bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

        SHA512

        0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

        Download Submit
      • memory/1132-72-0x0000000077840000-0x00000000779C0000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/1132-65-0x000000000092768E-mapping.dmp
        Download
      • memory/1132-76-0x0000000000400000-0x0000000000430000-memory.dmp
        Filesize

        192KB

        Download
      • memory/1132-73-0x0000000000400000-0x0000000000615000-memory.dmp
        Filesize

        2.1MB

        Download
      • memory/1132-67-0x0000000077660000-0x0000000077809000-memory.dmp
        Filesize

        1.7MB

        Download
      • memory/1132-74-0x0000000000401000-0x0000000000615000-memory.dmp
        Filesize

        2.1MB

        Download
      • memory/1132-71-0x0000000000930000-0x0000000002D8E000-memory.dmp
        Filesize

        36.4MB

        Download
      • memory/1132-66-0x0000000000930000-0x0000000002D8E000-memory.dmp
        Filesize

        36.4MB

        Download
      • memory/2024-61-0x0000000077840000-0x00000000779C0000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/2024-68-0x0000000077840000-0x00000000779C0000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/2024-56-0x0000000003160000-0x00000000055BE000-memory.dmp
        Filesize

        36.4MB

        Download
      • memory/2024-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
        Filesize

        8KB

        Download
      • memory/2024-62-0x0000000077840000-0x00000000779C0000-memory.dmp
        Filesize

        1.5MB

        Download
      • memory/2024-58-0x0000000077660000-0x0000000077809000-memory.dmp
        Filesize

        1.7MB

        Download
      • memory/2024-57-0x0000000003160000-0x00000000055BE000-memory.dmp
        Filesize

        36.4MB

        Download
      • memory/2024-77-0x0000000077840000-0x00000000779C0000-memory.dmp
        Filesize

        1.5MB

        Download