Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 10:58

General

  • Target

    Quote_Q9555.exe

  • Size

    633KB

  • MD5

    6a2aece437d528300a3e532d273ac3b4

  • SHA1

    e35fecaa0f8851adb6a2a170bbad1956894c3454

  • SHA256

    24565cd1781c0378bf33859bddd21713cf1b624d2ab697921341ffb2c995e456

  • SHA512

    2c4565504de5926f1d59a0bf0daf35c3065bcae58734b7c6208bd4c538d9ad0b3d0d68b22ab0fe81e20ae747e86d4a623f7eb73d7c47dc78f519494fb8f0cfb7

  • SSDEEP

    12288:KCGWa5WwYjdLFAgVAI+42uIucQOXmner3WrXjiH1mvv:NGyPBLFVAIF200dWXOVQ

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 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 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WItwIZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WItwIZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp

    Filesize

    1KB

    MD5

    06b9cde78a049a00662cc15315c401a9

    SHA1

    3657379d1236557b2fc0a332a735bf4737b5c9cc

    SHA256

    cacafe1a26cff77d687adba5f90e12be181055e0c4243ef488fa2f17b33a661a

    SHA512

    512133536fa8aed1ac1f795c6f4279a1c9a78c812d6a114a55d37da94371ac2b9e64c105c574880825364efd4a85391e5b0fd59a040e6319128ca3259f7867d5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZT6BY2C5TCXXXT483W4K.temp

    Filesize

    7KB

    MD5

    f27da483d43a9819d031074b82da7994

    SHA1

    a23405048001301b7511c70a99fd2649406ead37

    SHA256

    a36da2ddf2d1a8e342e974322ed19bb3453e1f22b18a804465cfd345c65ead33

    SHA512

    ec7a7ea68eeb3801eeeeec58abf423343bb0974a514a1c5b138c9d01cc793b6ae7b45ed3a7a884067c890486281a2bbf6cb79ca92e2a446e9698121d2e726eb3

  • memory/2532-30-0x000000006F380000-0x000000006F92B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-32-0x00000000025A0000-0x00000000025E0000-memory.dmp

    Filesize

    256KB

  • memory/2532-33-0x000000006F380000-0x000000006F92B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-39-0x000000006F380000-0x000000006F92B000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-4-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/2600-5-0x0000000004DE0000-0x0000000004E52000-memory.dmp

    Filesize

    456KB

  • memory/2600-3-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2600-0-0x0000000000A70000-0x0000000000B14000-memory.dmp

    Filesize

    656KB

  • memory/2600-28-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-2-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/2600-1-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-31-0x000000006F380000-0x000000006F92B000-memory.dmp

    Filesize

    5.7MB

  • memory/2652-38-0x000000006F380000-0x000000006F92B000-memory.dmp

    Filesize

    5.7MB

  • memory/2652-37-0x0000000002340000-0x0000000002380000-memory.dmp

    Filesize

    256KB

  • memory/2652-36-0x0000000002340000-0x0000000002380000-memory.dmp

    Filesize

    256KB

  • memory/2652-35-0x0000000002340000-0x0000000002380000-memory.dmp

    Filesize

    256KB

  • memory/2920-26-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-29-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-24-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-34-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2920-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2920-21-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-20-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-19-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-18-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2920-40-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2920-41-0x00000000007B0000-0x00000000007F0000-memory.dmp

    Filesize

    256KB