Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:36

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

  • Size

    755KB

  • MD5

    e012985269465f54ad018f4d1faed81d

  • SHA1

    a1d982ff2062e973fd100be9c59ef20e1b873a06

  • SHA256

    acaf28292523d08910100ef0666414cb7deced882dbc74faa09126e6ef698d6a

  • SHA512

    5f081a1227c03e77ad01b64cb8567388d50f4bde2cb99cd3f3008aa69633b6865d3a09e98b8a7b63345528964b1134558eccd4704c9c123f308c6c22fbf5733b

  • SSDEEP

    12288:PfFueH5qGebfvSBdNDXrgRiZ64cTmsAQKyseQ1R3iJffSA2uzzb9lKfO:nDqGsSBdNb+Fa48nik0zbjqO

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6873854506:AAG9tRDyqFNYRtUIegu_C_Us7eScFkKkE3w/

Signatures

  • AgentTesla

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

  • 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.

  • 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
      2⤵
        PID:3884
      • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/4392-10-0x0000000008C20000-0x0000000008CBC000-memory.dmp

      Filesize

      624KB

    • memory/4392-14-0x0000000074480000-0x0000000074C30000-memory.dmp

      Filesize

      7.7MB

    • memory/4392-9-0x00000000065C0000-0x000000000663C000-memory.dmp

      Filesize

      496KB

    • memory/4392-4-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/4392-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

      Filesize

      40KB

    • memory/4392-6-0x0000000005FD0000-0x0000000005FEA000-memory.dmp

      Filesize

      104KB

    • memory/4392-7-0x0000000006020000-0x0000000006028000-memory.dmp

      Filesize

      32KB

    • memory/4392-8-0x0000000006030000-0x000000000603A000-memory.dmp

      Filesize

      40KB

    • memory/4392-0-0x0000000000240000-0x0000000000302000-memory.dmp

      Filesize

      776KB

    • memory/4392-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

      Filesize

      584KB

    • memory/4392-2-0x0000000005320000-0x00000000058C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4392-1-0x0000000074480000-0x0000000074C30000-memory.dmp

      Filesize

      7.7MB

    • memory/5044-20-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/5044-15-0x0000000074480000-0x0000000074C30000-memory.dmp

      Filesize

      7.7MB

    • memory/5044-17-0x00000000050F0000-0x0000000005156000-memory.dmp

      Filesize

      408KB

    • memory/5044-16-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/5044-18-0x0000000006600000-0x0000000006650000-memory.dmp

      Filesize

      320KB

    • memory/5044-19-0x0000000074480000-0x0000000074C30000-memory.dmp

      Filesize

      7.7MB

    • memory/5044-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB