Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 14:48

General

  • Target

    Q7bAgeTZB8vmku7.exe

  • Size

    731KB

  • MD5

    9948091d5e1b566c2573df3d3d1cea91

  • SHA1

    7f447c10dfc5d6562a3e7b48868ab972d99d7da4

  • SHA256

    8c25a42242f041b0ecfc47164ef25a988b37735dac00a6990f7babd80eaa2487

  • SHA512

    b7ef2db21bd6b074d2d4e5ef8f372c5dff78e7ba96247f4cac2017464e0df6c4a2d0bde434b9ebfa1dae24c93a71ee4aea14507d75f78426bd96a840a8950f59

  • SSDEEP

    12288:BrOd+Ri3AgFd4q2PUFNd7yz0PvADOlnkv2QHRypn0iJyVR3iFJxmGZjB0jnjXUih:TQ3AgpeUF/e0nADbHcpnByM/d0jnrUm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
    "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ODIlHgaFNJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ODIlHgaFNJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB40.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3064
    • C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
      "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
      2⤵
        PID:2812
      • C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
        "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpFB40.tmp

      Filesize

      1KB

      MD5

      e4f633e70be5caf6d61ddf49c982d64e

      SHA1

      534b948e4fed5774a5b717e874c32a51f99b69e4

      SHA256

      75f53eb39fa12f48fd722188839b7eba22541d7556c54939ed1fc1e16489082d

      SHA512

      5a6d4a20f68d54a4fec0d4f7ae98c48ee9fba3cbfa7f0d78e4f2c5afbe2ccdcb45216c9707f77b8e46966ed467773c42510768c66e94d903ab172da3c070b2ca

    • memory/2152-26-0x0000000074DE0000-0x00000000754CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2152-1-0x00000000009E0000-0x0000000000A9C000-memory.dmp

      Filesize

      752KB

    • memory/2152-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2152-3-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

      Filesize

      4KB

    • memory/2152-4-0x00000000003F0000-0x0000000000402000-memory.dmp

      Filesize

      72KB

    • memory/2152-5-0x0000000074DE0000-0x00000000754CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2152-6-0x0000000005380000-0x0000000005406000-memory.dmp

      Filesize

      536KB

    • memory/2152-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

      Filesize

      4KB

    • memory/2876-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2876-21-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2876-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2876-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2876-16-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2876-14-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2876-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2876-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB