Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 16:40

General

  • Target

    MT094673828393_____________JPG.exe

  • Size

    620KB

  • MD5

    dcec0273a4b0e8147f47a7e130a3ec3c

  • SHA1

    044711055b8e2ee9a6b0b53a022739181ec89bc6

  • SHA256

    85402287b6fe22e1af79bc5410c6e8faf98386e5a2e419744c5a594cc5dfcbcd

  • SHA512

    8338f2049b95a2cae24b66297276897fff83802137269a3fdbd1aebe652aebf0e7074dc63c02ec6045c8f445b99ad4fd1fb4d1fed9ea85b2369c44a170a57433

  • SSDEEP

    12288:gTueH5qMi30cqAacofOPMHTvA1PiuTh4B4q5Rg+Kys3:4qV0aacoWPmyPi4SXT

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe
    "C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe
      "C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe"
      2⤵
        PID:2244
      • C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe
        "C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-0-0x0000000001170000-0x0000000001212000-memory.dmp

      Filesize

      648KB

    • memory/2096-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2096-2-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

      Filesize

      256KB

    • memory/2096-3-0x00000000005D0000-0x00000000005EA000-memory.dmp

      Filesize

      104KB

    • memory/2096-4-0x0000000000560000-0x0000000000568000-memory.dmp

      Filesize

      32KB

    • memory/2096-5-0x00000000005F0000-0x00000000005FA000-memory.dmp

      Filesize

      40KB

    • memory/2096-6-0x00000000049D0000-0x0000000004A38000-memory.dmp

      Filesize

      416KB

    • memory/2096-23-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2812-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2812-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-9-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-13-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-21-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-19-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-22-0x00000000004D0000-0x0000000000510000-memory.dmp

      Filesize

      256KB

    • memory/2812-7-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2812-24-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2812-25-0x00000000004D0000-0x0000000000510000-memory.dmp

      Filesize

      256KB

    • memory/2812-26-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB