Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 07:39

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:2420
    • 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:964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/964-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/964-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/964-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/964-25-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/964-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/964-23-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/964-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/964-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/964-26-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/964-24-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/964-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/964-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2420-20-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-1-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-6-0x0000000004F60000-0x0000000004FDC000-memory.dmp

    Filesize

    496KB

  • memory/2420-0-0x0000000001320000-0x00000000013E2000-memory.dmp

    Filesize

    776KB

  • memory/2420-5-0x0000000000640000-0x000000000064A000-memory.dmp

    Filesize

    40KB

  • memory/2420-4-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/2420-2-0x0000000004860000-0x00000000048A0000-memory.dmp

    Filesize

    256KB

  • memory/2420-3-0x0000000000610000-0x000000000062A000-memory.dmp

    Filesize

    104KB