Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2023, 17:50

General

  • Target

    Deposit slip.exe

  • Size

    590KB

  • MD5

    f9d8800ecf0986599a5893c5573591e3

  • SHA1

    95a51eb6fd997203997da56a5aa501683d0a5738

  • SHA256

    ea258ad70d4927bf512f93e2a2f0f1c523cf93c2473b212646dd939304a2f37a

  • SHA512

    f4dc8c22e3cc93d7b9061c40cb5aed72d6a43ff0c574900fbb912acc871a18ef12a8248a51afb0c27b921b1b735fbc2c0f6a787596a64d76bf477abb4535df17

  • SSDEEP

    12288:1l9fmTXpfCEJzCI+poDcOa9OHOp0UHUpIPEGWQVZ:BmT5fC2/rxae2EG5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.experthvac.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -8{jszMOY*Z8(~Za0#jyP%o7VoB.0)kk^)7_

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Deposit slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Deposit slip.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1748
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2464-10-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/2464-8-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/2464-2-0x0000000004C60000-0x0000000004CFC000-memory.dmp

      Filesize

      624KB

    • memory/2464-3-0x00000000054A0000-0x0000000005A44000-memory.dmp

      Filesize

      5.6MB

    • memory/2464-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/2464-5-0x0000000005A50000-0x0000000005A94000-memory.dmp

      Filesize

      272KB

    • memory/2464-6-0x0000000005B50000-0x0000000005BE2000-memory.dmp

      Filesize

      584KB

    • memory/2464-12-0x0000000006A20000-0x0000000006A26000-memory.dmp

      Filesize

      24KB

    • memory/2464-11-0x0000000006BC0000-0x0000000006BDA000-memory.dmp

      Filesize

      104KB

    • memory/2464-9-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/2464-1-0x0000000000950000-0x00000000009EA000-memory.dmp

      Filesize

      616KB

    • memory/2464-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/2464-7-0x0000000005B20000-0x0000000005B2A000-memory.dmp

      Filesize

      40KB

    • memory/2464-13-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

    • memory/2464-16-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4276-14-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4276-17-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4276-19-0x0000000004EB0000-0x0000000004F16000-memory.dmp

      Filesize

      408KB

    • memory/4276-18-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/4276-20-0x0000000006370000-0x00000000063C0000-memory.dmp

      Filesize

      320KB

    • memory/4276-21-0x0000000006590000-0x0000000006752000-memory.dmp

      Filesize

      1.8MB

    • memory/4276-22-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/4276-23-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB