Resubmissions

23-06-2024 06:12

240623-gyd2psscqf 10

16-07-2023 19:09

230716-xt4pkahc8t 10

Analysis

  • max time kernel
    69s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 06:12

General

  • Target

    0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe

  • Size

    1.0MB

  • MD5

    a6f0b3e1315cc524eedec7e5ece1727c

  • SHA1

    6e8aeb9e7c755eb8308df20b229120b1979fa114

  • SHA256

    0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61

  • SHA512

    520397ed8f9112a3a525c990493425e1a1579233954b1f1c23ae3ae4f71e39300cad2166e1247d445ebce21b2efd7ee01a4f183bfeafbd44a4d5affd1d38758f

  • SSDEEP

    24576:Ua1j5LA9gxosrW+22BZWddZp8yNv+CyTVh:j95LAax1rWr2BZevpYCUVh

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5817723059:AAHLBu2CaRbhv8Vp2UNvh8S3DM3a6i7mZsk/

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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe
    "C:\Users\Admin\AppData\Local\Temp\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe
      "C:\Users\Admin\AppData\Local\Temp\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe"
      2⤵
        PID:532
      • C:\Users\Admin\AppData\Local\Temp\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe
        "C:\Users\Admin\AppData\Local\Temp\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2952

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0a50e4e96fe3948c570214cd5dcdf34b3a2625742eaf15ebdde41d0cd75dea61.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2372-10-0x0000000006D60000-0x0000000006DCA000-memory.dmp
      Filesize

      424KB

    • memory/2372-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp
      Filesize

      40KB

    • memory/2372-11-0x0000000006E80000-0x0000000006F1C000-memory.dmp
      Filesize

      624KB

    • memory/2372-16-0x0000000074D30000-0x00000000754E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2372-12-0x00000000025C0000-0x00000000025F2000-memory.dmp
      Filesize

      200KB

    • memory/2372-6-0x0000000006840000-0x0000000006850000-memory.dmp
      Filesize

      64KB

    • memory/2372-7-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
      Filesize

      4KB

    • memory/2372-8-0x0000000074D30000-0x00000000754E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2372-9-0x0000000006B10000-0x0000000006B1C000-memory.dmp
      Filesize

      48KB

    • memory/2372-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
      Filesize

      4KB

    • memory/2372-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp
      Filesize

      584KB

    • memory/2372-2-0x00000000051F0000-0x0000000005794000-memory.dmp
      Filesize

      5.6MB

    • memory/2372-4-0x0000000074D30000-0x00000000754E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2372-1-0x0000000000250000-0x000000000035C000-memory.dmp
      Filesize

      1.0MB

    • memory/2952-13-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2952-17-0x0000000074D30000-0x00000000754E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2952-19-0x0000000005490000-0x00000000054F6000-memory.dmp
      Filesize

      408KB

    • memory/2952-18-0x0000000074D30000-0x00000000754E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2952-20-0x0000000006890000-0x00000000068E0000-memory.dmp
      Filesize

      320KB

    • memory/2952-21-0x0000000006AB0000-0x0000000006C72000-memory.dmp
      Filesize

      1.8MB

    • memory/2952-22-0x0000000074D30000-0x00000000754E0000-memory.dmp
      Filesize

      7.7MB