Analysis

  • max time kernel
    124s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 10:25

General

  • Target

    ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe

  • Size

    541KB

  • MD5

    07928ccf313da434112237efcb94202b

  • SHA1

    e893824e51a9eda6094a452639869ffc64266596

  • SHA256

    ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de

  • SHA512

    83e1cf8b473f13b6847bb70393b4727b6c167d0050e9789ec6188a18351cfb4d21d82f2c4dcf6b80df347fbc54ab1c80f85c7e40c209cc9b547d756ed6736921

  • SSDEEP

    12288:IuWAY5QMKrWiPZETsc6qaXdkL2xN7KrnNjyDf7Q:IuWAsQFKiPZUaGaD7MpyD8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    baorhihusmusqbnx

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe
      "C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe"
      2⤵
        PID:1528
      • C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe
        "C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3448-9-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/3448-17-0x00007FFEDAF70000-0x00007FFEDB165000-memory.dmp

      Filesize

      2.0MB

    • memory/3448-16-0x0000000006780000-0x00000000067D0000-memory.dmp

      Filesize

      320KB

    • memory/3448-15-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/3448-14-0x00000000056E0000-0x00000000056F8000-memory.dmp

      Filesize

      96KB

    • memory/3448-13-0x00007FFEDAF70000-0x00007FFEDB165000-memory.dmp

      Filesize

      2.0MB

    • memory/3448-12-0x00007FFEDAF70000-0x00007FFEDB165000-memory.dmp

      Filesize

      2.0MB

    • memory/3948-4-0x00007FFEDAF70000-0x00007FFEDB165000-memory.dmp

      Filesize

      2.0MB

    • memory/3948-8-0x00000000084E0000-0x0000000008540000-memory.dmp

      Filesize

      384KB

    • memory/3948-7-0x0000000008390000-0x000000000842C000-memory.dmp

      Filesize

      624KB

    • memory/3948-6-0x0000000005860000-0x000000000586E000-memory.dmp

      Filesize

      56KB

    • memory/3948-5-0x0000000005460000-0x000000000546A000-memory.dmp

      Filesize

      40KB

    • memory/3948-0-0x00007FFEDAF70000-0x00007FFEDB165000-memory.dmp

      Filesize

      2.0MB

    • memory/3948-3-0x00000000052D0000-0x0000000005362000-memory.dmp

      Filesize

      584KB

    • memory/3948-2-0x0000000005880000-0x0000000005E24000-memory.dmp

      Filesize

      5.6MB

    • memory/3948-1-0x0000000000860000-0x00000000008EE000-memory.dmp

      Filesize

      568KB