Analysis

  • max time kernel
    100s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 15:23

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe

  • Size

    721KB

  • MD5

    47a6a2b3592ad97d1d18a31b3090e414

  • SHA1

    bdf8544c5480d2d1e4a13ad0e425e51e6fbe2194

  • SHA256

    9558d70f5d111d3e310faf07b57bda48d03976a1eed6ed760d3bb42556bba30e

  • SHA512

    591d78b9391b72377f1396c52dafa82964a2ae802e58575dc1fe76fbf072fca1f7bb9916251aadd8673b95604b5a58875c989d4f1c74f31bc0d845b2bbd00955

  • SSDEEP

    12288:8A5nF8ME6jD/JtIZbg9wvaCZ7DJmplbk9Kp73U2w8IADhncWPh1CFhL4Olij:8APtD/gZKaBDugo93PNDhncYh1CFhM

Malware Config

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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe"
      2⤵
        PID:624
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.6606.24198.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3492-10-0x0000000007A00000-0x0000000007A9C000-memory.dmp

      Filesize

      624KB

    • memory/3492-14-0x0000000074B60000-0x0000000075310000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-9-0x0000000007BC0000-0x0000000007C3A000-memory.dmp

      Filesize

      488KB

    • memory/3492-4-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

      Filesize

      64KB

    • memory/3492-5-0x0000000005090000-0x000000000509A000-memory.dmp

      Filesize

      40KB

    • memory/3492-6-0x0000000007860000-0x0000000007878000-memory.dmp

      Filesize

      96KB

    • memory/3492-7-0x0000000007890000-0x0000000007898000-memory.dmp

      Filesize

      32KB

    • memory/3492-8-0x00000000078A0000-0x00000000078AA000-memory.dmp

      Filesize

      40KB

    • memory/3492-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

      Filesize

      584KB

    • memory/3492-1-0x0000000074B60000-0x0000000075310000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-0-0x0000000000570000-0x000000000062A000-memory.dmp

      Filesize

      744KB

    • memory/3492-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

      Filesize

      5.6MB

    • memory/3532-16-0x0000000074B60000-0x0000000075310000-memory.dmp

      Filesize

      7.7MB

    • memory/3532-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3532-15-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/3532-17-0x0000000005170000-0x0000000005180000-memory.dmp

      Filesize

      64KB

    • memory/3532-18-0x0000000006980000-0x00000000069D0000-memory.dmp

      Filesize

      320KB

    • memory/3532-19-0x0000000074B60000-0x0000000075310000-memory.dmp

      Filesize

      7.7MB

    • memory/3532-20-0x0000000005170000-0x0000000005180000-memory.dmp

      Filesize

      64KB