Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    26-10-2021 06:13

General

  • Target

    SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe

  • Size

    360KB

  • MD5

    ab9198212e9f4e06ac1f1be4f35ec090

  • SHA1

    7b17412e421b41644e8059c3e36d093dc5a14026

  • SHA256

    8af9699dec593ff53e17ce600215e2d8d36890a50b501ebb631123416b1aa636

  • SHA512

    8042fd2ca8e1ee271ca375286c515fa582221c209e9576757da3ef271c9b5b73945a11b984f345225ef6f4f127b9e1b418e27d07a23c198398050729828f6570

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dairysystems.co.ke
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2019@systems

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • 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 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe"
      2⤵
        PID:1004
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:488

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.PWS-FCZFAB9198212E9F.25458.3821.exe.log

      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    • memory/488-125-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/488-134-0x0000000006140000-0x0000000006141000-memory.dmp

      Filesize

      4KB

    • memory/488-133-0x0000000005850000-0x0000000005851000-memory.dmp

      Filesize

      4KB

    • memory/488-132-0x00000000053E0000-0x00000000058DE000-memory.dmp

      Filesize

      5.0MB

    • memory/488-126-0x00000000004374CE-mapping.dmp

    • memory/2896-119-0x0000000003360000-0x0000000003361000-memory.dmp

      Filesize

      4KB

    • memory/2896-123-0x000000007E230000-0x000000007E231000-memory.dmp

      Filesize

      4KB

    • memory/2896-124-0x0000000007730000-0x0000000007788000-memory.dmp

      Filesize

      352KB

    • memory/2896-122-0x0000000007540000-0x0000000007547000-memory.dmp

      Filesize

      28KB

    • memory/2896-121-0x0000000005B10000-0x0000000005B11000-memory.dmp

      Filesize

      4KB

    • memory/2896-120-0x0000000005870000-0x0000000005871000-memory.dmp

      Filesize

      4KB

    • memory/2896-115-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

      Filesize

      4KB

    • memory/2896-118-0x0000000005910000-0x0000000005911000-memory.dmp

      Filesize

      4KB

    • memory/2896-117-0x0000000005E10000-0x0000000005E11000-memory.dmp

      Filesize

      4KB