Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 01:54

General

  • Target

    09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe

  • Size

    941KB

  • MD5

    e83f45af656789ab658cd012edbe8f93

  • SHA1

    128bfc2b2fa910a4c8cc1d2e9a30a50b574de25d

  • SHA256

    09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6

  • SHA512

    1510c121c10bf05177f33a8047944d926dae26f24705225512fb5dba528aecca8bfb5e2f42641c4da921651a81b795c009c12bbf92775e8ff2dd2f9b10badc6e

  • SSDEEP

    12288:sk4sQxEpvY+vj0cK/hbMAjIvFD5jll1WYfQfdz1C9Im9HGv6MwgSWWOcT0MfNQJf:9Sx+Nw5bAdD5jll1Wm+470vKgSlNFk

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe
    "C:\Users\Admin\AppData\Local\Temp\09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe
      "C:\Users\Admin\AppData\Local\Temp\09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe"
      2⤵
        PID:2972
      • C:\Users\Admin\AppData\Local\Temp\09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe
        "C:\Users\Admin\AppData\Local\Temp\09884103c8fc964e98a5496abe804afb1ba15af8a9b52164a2c0750e884b9ee6.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2564

    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/2064-0-0x0000000000A90000-0x0000000000B7E000-memory.dmp
      Filesize

      952KB

    • memory/2064-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2064-2-0x0000000004940000-0x0000000004980000-memory.dmp
      Filesize

      256KB

    • memory/2064-3-0x00000000003D0000-0x00000000003E2000-memory.dmp
      Filesize

      72KB

    • memory/2064-4-0x00000000003E0000-0x00000000003EC000-memory.dmp
      Filesize

      48KB

    • memory/2064-5-0x0000000005F30000-0x0000000005FB2000-memory.dmp
      Filesize

      520KB

    • memory/2064-19-0x0000000074BD0000-0x00000000752BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2564-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-8-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-18-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-16-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-14-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2564-11-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-6-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2564-21-0x0000000004A40000-0x0000000004A80000-memory.dmp
      Filesize

      256KB

    • memory/2564-20-0x0000000074BD0000-0x00000000752BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2564-22-0x0000000074BD0000-0x00000000752BE000-memory.dmp
      Filesize

      6.9MB