Analysis

  • max time kernel
    155s
  • max time network
    164s
  • 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 06:48

General

  • Target

    Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe

  • Size

    805KB

  • MD5

    66bf2e596e00b818198a8966fc6cc177

  • SHA1

    69573a8c25d3191045f93dd2c9f577455e46cecf

  • SHA256

    82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc

  • SHA512

    e3c31ef65b6b80522e61e0a908a82503c77cbdbc8527edc953d82766e76ad81a355f38fe84001580eb1230e8dab7da32b9bfa19da0fe12c9a573c5ee89608c8e

  • SSDEEP

    12288:AeXQmbCpZKPzUftUshogoBJQkzFeEFC4M0qG5Tl:OeUftFhoFPFeyh

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mc;NUa%u+yF.

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_20231128_84014609_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI_ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231128_84014609_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:740

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_20231128_84014609_PDF.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/740-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/740-21-0x00000000058A0000-0x00000000058B0000-memory.dmp

    Filesize

    64KB

  • memory/740-20-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/740-19-0x0000000006F40000-0x0000000006F90000-memory.dmp

    Filesize

    320KB

  • memory/740-18-0x00000000058B0000-0x0000000005916000-memory.dmp

    Filesize

    408KB

  • memory/740-17-0x00000000058A0000-0x00000000058B0000-memory.dmp

    Filesize

    64KB

  • memory/740-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/3888-6-0x0000000005030000-0x000000000503A000-memory.dmp

    Filesize

    40KB

  • memory/3888-10-0x00000000064A0000-0x000000000651A000-memory.dmp

    Filesize

    488KB

  • memory/3888-11-0x0000000009FE0000-0x000000000A07C000-memory.dmp

    Filesize

    624KB

  • memory/3888-9-0x00000000028F0000-0x00000000028FA000-memory.dmp

    Filesize

    40KB

  • memory/3888-8-0x0000000009F30000-0x0000000009F38000-memory.dmp

    Filesize

    32KB

  • memory/3888-16-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/3888-7-0x0000000005520000-0x000000000553A000-memory.dmp

    Filesize

    104KB

  • memory/3888-1-0x0000000000560000-0x0000000000630000-memory.dmp

    Filesize

    832KB

  • memory/3888-5-0x0000000005240000-0x0000000005250000-memory.dmp

    Filesize

    64KB

  • memory/3888-4-0x0000000005040000-0x00000000050D2000-memory.dmp

    Filesize

    584KB

  • memory/3888-3-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/3888-2-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB