Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 12:56

General

  • Target

    9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe

  • Size

    601KB

  • MD5

    8aecd8772a6d26793f728d7e6ec1f0dd

  • SHA1

    ad20de78f02ffaa5988d2ad0b30dc6d742fc685b

  • SHA256

    9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8

  • SHA512

    291acbfdf9be2d86692a337edf3bc30eb2b0e67443f389daf905ec3aef62675a3d2ff7c96047d2f08fa1c3caf8aa3d7a5f002a3e26fb770cf6358bf31b2b265d

  • SSDEEP

    12288:F8G1KBsJpv1Ikv+f3ksuggndBgacaY0769W6rcth5UVnKY:NYBa1IksZuZ4aY0m5+h5UVKY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
    "C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
      "C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1208
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4408,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=1284 /prefetch:8
    1⤵
      PID:1484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1208-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1208-15-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-14-0x00000000061C0000-0x0000000006210000-memory.dmp

      Filesize

      320KB

    • memory/1208-11-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/1208-12-0x00000000053D0000-0x0000000005436000-memory.dmp

      Filesize

      408KB

    • memory/1208-10-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/3812-8-0x0000000005A40000-0x0000000005A48000-memory.dmp

      Filesize

      32KB

    • memory/3812-7-0x0000000005AF0000-0x0000000005B8C000-memory.dmp

      Filesize

      624KB

    • memory/3812-0-0x000000007517E000-0x000000007517F000-memory.dmp

      Filesize

      4KB

    • memory/3812-6-0x00000000059A0000-0x0000000005A0E000-memory.dmp

      Filesize

      440KB

    • memory/3812-4-0x0000000005980000-0x000000000598A000-memory.dmp

      Filesize

      40KB

    • memory/3812-5-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/3812-13-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/3812-3-0x0000000005760000-0x00000000057F2000-memory.dmp

      Filesize

      584KB

    • memory/3812-2-0x0000000005C70000-0x0000000006214000-memory.dmp

      Filesize

      5.6MB

    • memory/3812-1-0x0000000000CD0000-0x0000000000D6C000-memory.dmp

      Filesize

      624KB