Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 09:03

General

  • Target

    shipment airway bill_PDF.exe

  • Size

    714KB

  • MD5

    d7d4086ea25979b72f86e5d3c22fcd8c

  • SHA1

    a5a399c814a4f892bd0cb8bcbc09fc57d524d044

  • SHA256

    452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d

  • SHA512

    9551bca350d9572943c1e59ffe5678d62a17430fcd5b77306d2dbc0e4cc392c74eac11fff7ccc5fe0c25db00a2dd8d6ddd159ae9a61b075b76f70768c8f73233

  • SSDEEP

    12288:d6yA+YMjhvPie/rByY7777777777777JVytRNFctSNNoCRWukIit7FyoaVEAwjFD:d6yA+YMFniyywu/oCR+IitZfqwjp9A2d

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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\shipment airway bill_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\shipment airway bill_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\shipment airway bill_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\shipment airway bill_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1772-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/1772-1-0x0000000000B00000-0x0000000000BB6000-memory.dmp

    Filesize

    728KB

  • memory/1772-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1772-3-0x00000000006C0000-0x00000000006E0000-memory.dmp

    Filesize

    128KB

  • memory/1772-4-0x0000000000880000-0x0000000000890000-memory.dmp

    Filesize

    64KB

  • memory/1772-5-0x0000000000890000-0x00000000008A6000-memory.dmp

    Filesize

    88KB

  • memory/1772-6-0x00000000053E0000-0x0000000005464000-memory.dmp

    Filesize

    528KB

  • memory/1772-21-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2340-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2340-20-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-22-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-23-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB