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Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 10:20

General

  • Target

    INC 718 130 KSI_CSP-7.exe

  • Size

    561KB

  • MD5

    30de63b534b6914cfe3b2fc81dca2dc6

  • SHA1

    3f9ba2f8c12eddf59b99ba9340086e88788e8cc8

  • SHA256

    a75f2034e8cf618c7ccb7016dbfa873c2b7a83b1818f62281594164e48af34d1

  • SHA512

    9282fd20a0fe9310dddbf126b5b5987bfa3aacaf6ce65db0d7d8407cf2806c5e64cb932d3bc8a22dd0c645b560ec2034a4068d7f23822059f90b95a4252c2c45

  • SSDEEP

    12288:y9fNX73sxJwV6Id2oHmlXzuLgNckbwWEAM/CFHtpG2OJ:Gd7cwVNr+bwN2hS7

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\INC 718 130 KSI_CSP-7.exe
    "C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe
      "C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe"
      2⤵
        PID:3204
      • C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe
        "C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INC 718 130 KSI_CSP-7.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3904-140-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3904-147-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/3904-146-0x0000000006CE0000-0x0000000006EA2000-memory.dmp

      Filesize

      1.8MB

    • memory/3904-145-0x0000000006AB0000-0x0000000006B00000-memory.dmp

      Filesize

      320KB

    • memory/3904-144-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/3904-143-0x00000000056E0000-0x0000000005746000-memory.dmp

      Filesize

      408KB

    • memory/5048-136-0x00000000058F0000-0x0000000005900000-memory.dmp

      Filesize

      64KB

    • memory/5048-139-0x0000000007640000-0x00000000076DC000-memory.dmp

      Filesize

      624KB

    • memory/5048-138-0x00000000058F0000-0x0000000005900000-memory.dmp

      Filesize

      64KB

    • memory/5048-137-0x0000000005840000-0x000000000584A000-memory.dmp

      Filesize

      40KB

    • memory/5048-133-0x0000000000E70000-0x0000000000F02000-memory.dmp

      Filesize

      584KB

    • memory/5048-135-0x0000000005790000-0x0000000005822000-memory.dmp

      Filesize

      584KB

    • memory/5048-134-0x0000000005CA0000-0x0000000006244000-memory.dmp

      Filesize

      5.6MB