Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 14:47

General

  • Target

    Shipping Reference_AWB 6032805671_INVOICE_PDF.scr

  • Size

    656KB

  • MD5

    f61b7d7337d4d86202084480e0a96e27

  • SHA1

    e6c8a6f2a7b49252983a227a570397f8e866edac

  • SHA256

    29c85d7e3ddc8db0c7f0d11b705210e12b861b254e621efb07a06b57755cd373

  • SHA512

    6790f644b8213fe87e2a03c5a64eb99ba90bf882aca1407a9becd8ad81e661bc747f87d9f3a75db64888bb755f8d3d59b9d1af3db0f6968ad650de0bf0ffd675

  • SSDEEP

    12288:WxlYifTgWwOvcyncG9/wFTB6LVI/aA5NeZILY3ovRM0S8X+N+00Jy3AtAsEC2mEa:W8iWPyIFTByyaAeZIzvq0Z+NP3AA5kO

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

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.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr
      "C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"
      2⤵
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr
        "C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"
        2⤵
          PID:3524
        • C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr
          "C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"
          2⤵
            PID:4936
          • C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr
            "C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4468

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr.log
          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/3208-8-0x00000000055E0000-0x00000000055F0000-memory.dmp
          Filesize

          64KB

        • memory/3208-5-0x0000000074EA0000-0x0000000075650000-memory.dmp
          Filesize

          7.7MB

        • memory/3208-9-0x0000000006900000-0x0000000006982000-memory.dmp
          Filesize

          520KB

        • memory/3208-4-0x0000000005330000-0x000000000533A000-memory.dmp
          Filesize

          40KB

        • memory/3208-13-0x0000000074EA0000-0x0000000075650000-memory.dmp
          Filesize

          7.7MB

        • memory/3208-6-0x0000000005600000-0x000000000569C000-memory.dmp
          Filesize

          624KB

        • memory/3208-7-0x00000000055C0000-0x00000000055DA000-memory.dmp
          Filesize

          104KB

        • memory/3208-1-0x00000000008C0000-0x000000000096A000-memory.dmp
          Filesize

          680KB

        • memory/3208-3-0x0000000005390000-0x0000000005422000-memory.dmp
          Filesize

          584KB

        • memory/3208-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
          Filesize

          5.6MB

        • memory/3208-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
          Filesize

          4KB

        • memory/4468-10-0x0000000000400000-0x0000000000440000-memory.dmp
          Filesize

          256KB

        • memory/4468-14-0x0000000074EA0000-0x0000000075650000-memory.dmp
          Filesize

          7.7MB

        • memory/4468-15-0x0000000074EA0000-0x0000000075650000-memory.dmp
          Filesize

          7.7MB

        • memory/4468-16-0x00000000058F0000-0x0000000005956000-memory.dmp
          Filesize

          408KB

        • memory/4468-17-0x0000000006F30000-0x0000000006F80000-memory.dmp
          Filesize

          320KB

        • memory/4468-18-0x0000000074EA0000-0x0000000075650000-memory.dmp
          Filesize

          7.7MB