Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 04:30

General

  • Target

    N°214690C-000-ITB-0852-0001.exe

  • Size

    649KB

  • MD5

    31c508e7ee5ba7d370208aa235fd9ad8

  • SHA1

    51cabb342d313b86c4a2d8e6e86857af63b26334

  • SHA256

    26c6d24ee5848f492e88c10c0bb9d7a03b18ddba15646112511be69523d0a19f

  • SHA512

    dfdc3ddb27eb91b3838341f586a6d59eaebe5fcf0794a5272999984dbee226392f6b9632e501b550ae736bef91f766f46230ea9ce6876cc753ed8b6c96e8bc4f

  • SSDEEP

    12288:R11QaueH5q+q1JHBl4LWLpBSNKsnoKP5EnxWzyghHX+PHVmF3E8URQN:R1zq3rwQgNZnofWzycHAmF0Y

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
    "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
      "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
      2⤵
        PID:2912
      • C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe
        "C:\Users\Admin\AppData\Local\Temp\N°214690C-000-ITB-0852-0001.exe"
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\TarC6C0.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • memory/856-20-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/856-12-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/856-61-0x0000000004AD0000-0x0000000004B10000-memory.dmp

      Filesize

      256KB

    • memory/856-60-0x0000000073840000-0x0000000073F2E000-memory.dmp

      Filesize

      6.9MB

    • memory/856-22-0x0000000004AD0000-0x0000000004B10000-memory.dmp

      Filesize

      256KB

    • memory/856-7-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/856-9-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/856-11-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/856-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/856-21-0x0000000073840000-0x0000000073F2E000-memory.dmp

      Filesize

      6.9MB

    • memory/856-15-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/856-18-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/2516-17-0x00000000749C0000-0x00000000750AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2516-0-0x0000000000FF0000-0x0000000001098000-memory.dmp

      Filesize

      672KB

    • memory/2516-3-0x00000000003D0000-0x00000000003EA000-memory.dmp

      Filesize

      104KB

    • memory/2516-6-0x0000000005060000-0x00000000050DE000-memory.dmp

      Filesize

      504KB

    • memory/2516-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

      Filesize

      256KB

    • memory/2516-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2516-5-0x00000000004F0000-0x00000000004FA000-memory.dmp

      Filesize

      40KB

    • memory/2516-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

      Filesize

      32KB