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Analysis

  • max time kernel
    98s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 20:14

General

  • Target

    Ziraat-bankasiSwiftMessaji0001.exe

  • Size

    1015KB

  • MD5

    da2f6f8b692cb7e2b559d929e27dafd1

  • SHA1

    1a7756254e3ec47366212433f76a2c65845f199a

  • SHA256

    ca6de3d68322209b41e47a85e1380ecf429c7062f61ea0660765ee145d28de0c

  • SHA512

    f1541ea9723499c0391d9c949c2191d20cef3aeb20bd32bd8fcbbc413a3227314f88b6870145e91bc25ee25e6f61141213513ebaaee09a255b2bf9d9e7c41193

  • SSDEEP

    24576:PKFmb/0bpmsn9wzjPaQMofquXOC33yN+L74mBfNUstzo:PKFSIpVKjSQMoL3

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5985422466:AAGjNSgvnWTdXB4AzKHrKl4OMOeBxX94Psk/

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe
    "C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe
      "C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/764-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/764-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/764-70-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/764-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/764-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/764-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/764-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1356-55-0x00000000760A1000-0x00000000760A3000-memory.dmp

    Filesize

    8KB

  • memory/1356-54-0x0000000000060000-0x0000000000164000-memory.dmp

    Filesize

    1.0MB

  • memory/1356-59-0x0000000008000000-0x000000000807C000-memory.dmp

    Filesize

    496KB

  • memory/1356-58-0x0000000007F10000-0x0000000007FC4000-memory.dmp

    Filesize

    720KB

  • memory/1356-57-0x0000000001F40000-0x0000000001F4C000-memory.dmp

    Filesize

    48KB

  • memory/1356-56-0x0000000001F20000-0x0000000001F38000-memory.dmp

    Filesize

    96KB