Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 10:27

General

  • Target

    Payment Confirmation.exe

  • Size

    810.6MB

  • MD5

    812fe5ef59f8cbb7d7f3736240ff73c1

  • SHA1

    06f4822b98f5353615b4742191eab338af06ba8a

  • SHA256

    64eaa0a244acc5f54a880250edc683cf0527f8321e43167068ff4eb463612bbf

  • SHA512

    650c7870377173cc49bc71659d645d992beedbde203ccb11db2d2b0d0be8c4f62441122818b0264ca652d3655ae8f6ba8e7e05d9841985abe3943d291c29dc48

  • SSDEEP

    12288:PNgLeFR6rXlv312Z3Zpxax7Z9UrvcPcZpNvy+TJ+BMzaBqFWHi05XNYUO:yXJ312ZZHapZ4GcZpNvl/eB5J5X2J

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6418207961:AAH1E3CkRrfH5aPds3LBLBZiKWkWD7qbX90/

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
      2⤵
        PID:1928
      • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2512

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1848-0-0x00000000011B0000-0x0000000001262000-memory.dmp
      Filesize

      712KB

    • memory/1848-1-0x0000000074230000-0x000000007491E000-memory.dmp
      Filesize

      6.9MB

    • memory/1848-2-0x0000000004D40000-0x0000000004D80000-memory.dmp
      Filesize

      256KB

    • memory/1848-3-0x00000000002E0000-0x0000000000300000-memory.dmp
      Filesize

      128KB

    • memory/1848-4-0x00000000004B0000-0x00000000004C4000-memory.dmp
      Filesize

      80KB

    • memory/1848-5-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1848-23-0x0000000074230000-0x000000007491E000-memory.dmp
      Filesize

      6.9MB

    • memory/2512-20-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-8-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-18-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-16-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2512-12-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-10-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-21-0x0000000074230000-0x000000007491E000-memory.dmp
      Filesize

      6.9MB

    • memory/2512-22-0x0000000004A70000-0x0000000004AB0000-memory.dmp
      Filesize

      256KB

    • memory/2512-6-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-24-0x0000000074230000-0x000000007491E000-memory.dmp
      Filesize

      6.9MB

    • memory/2512-25-0x0000000004A70000-0x0000000004AB0000-memory.dmp
      Filesize

      256KB