Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 06:46

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

  • Size

    667KB

  • MD5

    20612ae6c9110e64d058facc7cf27e48

  • SHA1

    3b42373cba38720a83eb9d6f6eb21f07dee2c7bb

  • SHA256

    804c033983bc6ce39e5e8bd3c5ceaac31b2e6010f34d899926017e7538197191

  • SHA512

    b00c484a1e20a8de40765a02a8226fe0922fbbb17aaff6acae5db2dd602fb0f3fd1b6124cb544a16e6cc8cfaa3629da31eb635c14f76955f1f1fcb15e8d38194

  • SSDEEP

    12288:wqfLYYZXTysTVMYRPA+uzi8GazjlsqMgi6CgGly/tC3cQZcSI2zTsosU06WvQTW:jXTnSY9tQlygLp8y/kfI2zoz6Wv8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2u]jWuxLcbdA

Extracted

Family

agenttesla

Credentials

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 8 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:3528
    • 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:1948

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/1948-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1948-21-0x0000000005A90000-0x0000000005AA0000-memory.dmp

    Filesize

    64KB

  • memory/1948-20-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/1948-19-0x0000000006F00000-0x0000000006F50000-memory.dmp

    Filesize

    320KB

  • memory/1948-18-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/1948-17-0x0000000005A90000-0x0000000005AA0000-memory.dmp

    Filesize

    64KB

  • memory/1948-16-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3528-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

    Filesize

    40KB

  • memory/3528-9-0x0000000004F30000-0x0000000004F3A000-memory.dmp

    Filesize

    40KB

  • memory/3528-10-0x0000000006120000-0x000000000619A000-memory.dmp

    Filesize

    488KB

  • memory/3528-11-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3528-8-0x0000000004EC0000-0x0000000004EC6000-memory.dmp

    Filesize

    24KB

  • memory/3528-7-0x0000000004EA0000-0x0000000004EB8000-memory.dmp

    Filesize

    96KB

  • memory/3528-15-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3528-6-0x0000000004DE0000-0x0000000004E7C000-memory.dmp

    Filesize

    624KB

  • memory/3528-1-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3528-4-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/3528-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

    Filesize

    584KB

  • memory/3528-2-0x00000000050D0000-0x0000000005674000-memory.dmp

    Filesize

    5.6MB

  • memory/3528-0-0x0000000000030000-0x00000000000DC000-memory.dmp

    Filesize

    688KB