Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 03:19

General

  • Target

    fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe

  • Size

    831KB

  • MD5

    95684401cbc7c7b5d246e0e53c4d8821

  • SHA1

    02a5ee4894f7ed00d800163a5aa069c78f09faac

  • SHA256

    fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24

  • SHA512

    f87b4e3653c7fc403f75e553594f8767ba0c80c7d9022c3b1564647a93a0a73d72743f5940dd1bdc5e7c64fdf6c04479179b3d8512e5383e765eadfe74e7ca26

  • SSDEEP

    12288:WKrBLZDr4ULy3uIGu4NPfeSJIEplL7MPxigj2wACy3:5rBlDUzr4BfeKAILj

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 TTPs

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe
    "C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660
    • C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe
      "C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe"
      2⤵
        PID:2132
      • C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe
        "C:\Users\Admin\AppData\Local\Temp\fde8a31bd501123d9254ae84cbb2f1b53bad39b9e0a5c5cd989e448fef05cd24.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwvsa1i5.e3p.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1116-10-0x0000000005000000-0x0000000005082000-memory.dmp
      Filesize

      520KB

    • memory/1116-0-0x0000000000B40000-0x0000000000C16000-memory.dmp
      Filesize

      856KB

    • memory/1116-3-0x0000000005650000-0x00000000056E2000-memory.dmp
      Filesize

      584KB

    • memory/1116-4-0x0000000005850000-0x0000000005860000-memory.dmp
      Filesize

      64KB

    • memory/1116-5-0x0000000005620000-0x000000000562A000-memory.dmp
      Filesize

      40KB

    • memory/1116-6-0x0000000005980000-0x0000000005998000-memory.dmp
      Filesize

      96KB

    • memory/1116-7-0x00000000059D0000-0x00000000059DE000-memory.dmp
      Filesize

      56KB

    • memory/1116-11-0x000000000C160000-0x000000000C1FC000-memory.dmp
      Filesize

      624KB

    • memory/1116-1-0x0000000074640000-0x0000000074DF0000-memory.dmp
      Filesize

      7.7MB

    • memory/1116-2-0x0000000005B60000-0x0000000006104000-memory.dmp
      Filesize

      5.6MB

    • memory/1116-8-0x00000000059E0000-0x00000000059F4000-memory.dmp
      Filesize

      80KB

    • memory/1116-9-0x0000000006AE0000-0x0000000006B6C000-memory.dmp
      Filesize

      560KB

    • memory/1116-14-0x0000000074640000-0x0000000074DF0000-memory.dmp
      Filesize

      7.7MB

    • memory/3200-17-0x00000000056B0000-0x0000000005716000-memory.dmp
      Filesize

      408KB

    • memory/3200-66-0x0000000005560000-0x0000000005570000-memory.dmp
      Filesize

      64KB

    • memory/3200-65-0x0000000074640000-0x0000000074DF0000-memory.dmp
      Filesize

      7.7MB

    • memory/3200-19-0x0000000005560000-0x0000000005570000-memory.dmp
      Filesize

      64KB

    • memory/3200-16-0x0000000074640000-0x0000000074DF0000-memory.dmp
      Filesize

      7.7MB

    • memory/3200-61-0x0000000006C50000-0x0000000006CA0000-memory.dmp
      Filesize

      320KB

    • memory/3200-12-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/3660-23-0x0000000004D60000-0x0000000004D82000-memory.dmp
      Filesize

      136KB

    • memory/3660-52-0x0000000007690000-0x0000000007D0A000-memory.dmp
      Filesize

      6.5MB

    • memory/3660-29-0x00000000055E0000-0x0000000005646000-memory.dmp
      Filesize

      408KB

    • memory/3660-20-0x0000000004F00000-0x0000000005528000-memory.dmp
      Filesize

      6.2MB

    • memory/3660-34-0x0000000005870000-0x0000000005BC4000-memory.dmp
      Filesize

      3.3MB

    • memory/3660-35-0x0000000005D20000-0x0000000005D3E000-memory.dmp
      Filesize

      120KB

    • memory/3660-36-0x0000000005DD0000-0x0000000005E1C000-memory.dmp
      Filesize

      304KB

    • memory/3660-37-0x00000000062F0000-0x0000000006322000-memory.dmp
      Filesize

      200KB

    • memory/3660-38-0x000000007EF10000-0x000000007EF20000-memory.dmp
      Filesize

      64KB

    • memory/3660-39-0x00000000702C0000-0x000000007030C000-memory.dmp
      Filesize

      304KB

    • memory/3660-50-0x00000000048C0000-0x00000000048D0000-memory.dmp
      Filesize

      64KB

    • memory/3660-51-0x0000000006F10000-0x0000000006FB3000-memory.dmp
      Filesize

      652KB

    • memory/3660-49-0x0000000006330000-0x000000000634E000-memory.dmp
      Filesize

      120KB

    • memory/3660-22-0x00000000048C0000-0x00000000048D0000-memory.dmp
      Filesize

      64KB

    • memory/3660-53-0x0000000007050000-0x000000000706A000-memory.dmp
      Filesize

      104KB

    • memory/3660-54-0x00000000070C0000-0x00000000070CA000-memory.dmp
      Filesize

      40KB

    • memory/3660-55-0x00000000072D0000-0x0000000007366000-memory.dmp
      Filesize

      600KB

    • memory/3660-56-0x0000000007250000-0x0000000007261000-memory.dmp
      Filesize

      68KB

    • memory/3660-57-0x0000000007280000-0x000000000728E000-memory.dmp
      Filesize

      56KB

    • memory/3660-58-0x0000000007290000-0x00000000072A4000-memory.dmp
      Filesize

      80KB

    • memory/3660-59-0x0000000007390000-0x00000000073AA000-memory.dmp
      Filesize

      104KB

    • memory/3660-60-0x0000000007370000-0x0000000007378000-memory.dmp
      Filesize

      32KB

    • memory/3660-21-0x0000000074640000-0x0000000074DF0000-memory.dmp
      Filesize

      7.7MB

    • memory/3660-64-0x0000000074640000-0x0000000074DF0000-memory.dmp
      Filesize

      7.7MB

    • memory/3660-18-0x00000000048C0000-0x00000000048D0000-memory.dmp
      Filesize

      64KB

    • memory/3660-15-0x0000000002400000-0x0000000002436000-memory.dmp
      Filesize

      216KB