Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 06:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe

  • Size

    704KB

  • MD5

    0cddb3e724f9bb0314bf8c50db240cf0

  • SHA1

    8018274d23411ab33bf16168036de21e2790aa0b

  • SHA256

    3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e

  • SHA512

    e3a5d004c7f55ee037ff375d235e6cb1d69b5b6733b253068ac2486d7c5c66352d842dd730f2b5ff80bd1e533c2eb6e8e7ffa87b9d65c1367d3e965618fde0a7

  • SSDEEP

    12288:7WYIPXjxannnHg2cOriFgRtHKOtnk9ViDE48k91yOcYG3aHcyvNm:7WYIPFannnHg2JPtKOai0GZlGqHcyvk

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe"
      2⤵
        PID:836
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.19906.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3036

    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.12561.19906.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1768-8-0x0000000009750000-0x00000000097D2000-memory.dmp
      Filesize

      520KB

    • memory/1768-3-0x00000000058F0000-0x0000000005982000-memory.dmp
      Filesize

      584KB

    • memory/1768-9-0x000000000C870000-0x000000000C90C000-memory.dmp
      Filesize

      624KB

    • memory/1768-1-0x0000000074C90000-0x0000000075440000-memory.dmp
      Filesize

      7.7MB

    • memory/1768-5-0x00000000058A0000-0x00000000058AA000-memory.dmp
      Filesize

      40KB

    • memory/1768-6-0x0000000005AC0000-0x0000000005AE0000-memory.dmp
      Filesize

      128KB

    • memory/1768-7-0x0000000005AF0000-0x0000000005B04000-memory.dmp
      Filesize

      80KB

    • memory/1768-0-0x0000000000E40000-0x0000000000EF4000-memory.dmp
      Filesize

      720KB

    • memory/1768-13-0x0000000074C90000-0x0000000075440000-memory.dmp
      Filesize

      7.7MB

    • memory/1768-2-0x0000000005FD0000-0x0000000006574000-memory.dmp
      Filesize

      5.6MB

    • memory/1768-4-0x0000000005B00000-0x0000000005B10000-memory.dmp
      Filesize

      64KB

    • memory/3036-14-0x0000000074C90000-0x0000000075440000-memory.dmp
      Filesize

      7.7MB

    • memory/3036-19-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
      Filesize

      64KB

    • memory/3036-15-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
      Filesize

      64KB

    • memory/3036-16-0x0000000004FB0000-0x0000000005016000-memory.dmp
      Filesize

      408KB

    • memory/3036-17-0x0000000005C70000-0x0000000005CC0000-memory.dmp
      Filesize

      320KB

    • memory/3036-18-0x0000000074C90000-0x0000000075440000-memory.dmp
      Filesize

      7.7MB

    • memory/3036-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB