Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 14:12

General

  • Target

    343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe

  • Size

    760KB

  • MD5

    098361cd2bc6f72ec390e65dd28b5537

  • SHA1

    5ab9376b9782991e451de685582e85c50ee45eac

  • SHA256

    343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d

  • SHA512

    ca7ead2fbf4e112549ba689a586f2f64b18509da2be2cfdc3bb718a6516add0196267690599031160f4b684850f83446ed845ee0044f9f4fdc4bd3c187cda19a

  • SSDEEP

    12288:7IkWET/mr9K+22BEEzFatnrdiMfVxwcpIVIYfOlbltdRjdzsBhah4NBz3KzWEdae:NWtb3BEFdbf/wcBYiJJdzP2TzPK9P

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 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\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe
    "C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1644
    • 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\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe
      "C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1644-4-0x0000000000220000-0x000000000022C000-memory.dmp

    Filesize

    48KB

  • memory/1644-3-0x0000000000370000-0x0000000000392000-memory.dmp

    Filesize

    136KB

  • memory/1644-2-0x0000000074BA0000-0x000000007528E000-memory.dmp

    Filesize

    6.9MB

  • memory/1644-1-0x00000000010F0000-0x00000000011B4000-memory.dmp

    Filesize

    784KB

  • memory/1644-0-0x0000000074BAE000-0x0000000074BAF000-memory.dmp

    Filesize

    4KB

  • memory/1644-5-0x0000000000390000-0x00000000003A0000-memory.dmp

    Filesize

    64KB

  • memory/1644-6-0x0000000005220000-0x00000000052A2000-memory.dmp

    Filesize

    520KB

  • memory/1644-18-0x0000000074BA0000-0x000000007528E000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2652-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB