Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2024, 02:36

General

  • Target

    2024000000025 scan_Price Offer - 10523 2023935164- BUET 100%.exe

  • Size

    635KB

  • MD5

    93096f7eb21ebab69dbfff307c5e7f76

  • SHA1

    9427655b51462d4aa3408a1fbdbb6fe1037b52bd

  • SHA256

    347cd01ca6795fb55f94e8198074df3ec9e61bbed474f73b8e89f320339a795e

  • SHA512

    66ac707c9ff4fbdb59decda4c072a2b7ca836f1467912c9d6d18b0031b945f5fb10d4812c7d74f17f4fe7ed69cfbe614d5d3c378b315f9763361cd68bd14cf76

  • SSDEEP

    12288:WlPloOJRYWq25Q93vEIdu+6RytEEbU+pOS7O51pny5/sH0Z0YXdqipb0b92wj7zl:g9oOJbX8fztPbZoxXpny5/NZ0mqpb8Cl

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024000000025 scan_Price Offer - 10523 2023935164- BUET 100%.exe
    "C:\Users\Admin\AppData\Local\Temp\2024000000025 scan_Price Offer - 10523 2023935164- BUET 100%.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • 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\2024000000025 scan_Price Offer - 10523 2023935164- BUET 100%.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Users\Admin\AppData\Local\Temp\2024000000025 scan_Price Offer - 10523 2023935164- BUET 100%.exe
      "C:\Users\Admin\AppData\Local\Temp\2024000000025 scan_Price Offer - 10523 2023935164- BUET 100%.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1548-0-0x0000000001190000-0x0000000001234000-memory.dmp

    Filesize

    656KB

  • memory/1548-1-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/1548-2-0x0000000001100000-0x0000000001140000-memory.dmp

    Filesize

    256KB

  • memory/1548-3-0x00000000001E0000-0x00000000001F4000-memory.dmp

    Filesize

    80KB

  • memory/1548-4-0x0000000000250000-0x0000000000258000-memory.dmp

    Filesize

    32KB

  • memory/1548-5-0x0000000000260000-0x000000000026C000-memory.dmp

    Filesize

    48KB

  • memory/1548-6-0x0000000005010000-0x0000000005092000-memory.dmp

    Filesize

    520KB

  • memory/1548-20-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2544-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-18-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-19-0x0000000000550000-0x0000000000590000-memory.dmp

    Filesize

    256KB

  • memory/2544-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-30-0x0000000000550000-0x0000000000590000-memory.dmp

    Filesize

    256KB

  • memory/2544-29-0x0000000074B90000-0x000000007527E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-26-0x0000000002410000-0x0000000002450000-memory.dmp

    Filesize

    256KB

  • memory/2696-25-0x0000000002410000-0x0000000002450000-memory.dmp

    Filesize

    256KB

  • memory/2696-28-0x000000006FA20000-0x000000006FFCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-24-0x000000006FA20000-0x000000006FFCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-23-0x000000006FA20000-0x000000006FFCB000-memory.dmp

    Filesize

    5.7MB