Resubmissions

21-12-2024 22:57

241221-2xpr2atjar 10

21-12-2024 20:29

241221-y9xfvsyngy 10

Analysis

  • max time kernel
    85s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 20:29

General

  • Target

    010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe

  • Size

    828KB

  • MD5

    d4d95f3f533854c1c1ed9bebee0f2a90

  • SHA1

    f699decb2287964b748823e228110049e41a7f01

  • SHA256

    010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17

  • SHA512

    a2431065e17f5724146263b53419f1b6b1814e76f8db9b4d66dc59fcfb7b3e862197316691470ec62d30190e1119651b7ec38b8fe888772d47c26fbc817df5af

  • SSDEEP

    12288:Py10PPJaxEOCf5lpLR6AlADyjRkfsPzZ5EhH20tcLUh78ls1ufB5oR/yw1oQXRlX:WYufm5PCzhWs1QjotCRqt

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hebcongroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hebron4567##@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hebcongroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hebron4567##@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
    "C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
      "C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe"
      2⤵
        PID:2788
      • C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe
        "C:\Users\Admin\AppData\Local\Temp\010b63314edf0d096b2c259cfc5b95fe28cae4d983e0ea547e13f8b16ff42c17.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2532-0-0x000000007408E000-0x000000007408F000-memory.dmp

      Filesize

      4KB

    • memory/2532-1-0x0000000010690000-0x0000000010762000-memory.dmp

      Filesize

      840KB

    • memory/2532-2-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2532-3-0x00000000003D0000-0x00000000003E6000-memory.dmp

      Filesize

      88KB

    • memory/2532-4-0x000000007408E000-0x000000007408F000-memory.dmp

      Filesize

      4KB

    • memory/2532-5-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2532-6-0x0000000000770000-0x000000000077C000-memory.dmp

      Filesize

      48KB

    • memory/2532-7-0x0000000005E30000-0x0000000005EA8000-memory.dmp

      Filesize

      480KB

    • memory/2532-8-0x0000000001E40000-0x0000000001E7E000-memory.dmp

      Filesize

      248KB

    • memory/2532-24-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2668-22-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-19-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-14-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-13-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-11-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-9-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-17-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-23-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2668-25-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-29-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-30-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-31-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB