Analysis

  • max time kernel
    62s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 14:01

General

  • Target
    New Order ESK.exe
  • Size 151KB
  • Sample230330-rbjnsach96
  • SHA256 34f112ec32f6f931684512c485086cbf86ee220affee14cceb669c82ccc84d21
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order ESK.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order ESK.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAyAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1080

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_yx15zkmy.4a2.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yx15zkmy.4a2.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1080-147-0x0000000006150000-0x00000000061B6000-memory.dmp

        memory/1080-153-0x00000000031E0000-0x00000000031F0000-memory.dmp

        memory/1080-159-0x00000000031E0000-0x00000000031F0000-memory.dmp

        memory/1080-137-0x0000000003180000-0x00000000031B6000-memory.dmp

        memory/1080-138-0x00000000031E0000-0x00000000031F0000-memory.dmp

        memory/1080-139-0x00000000031E0000-0x00000000031F0000-memory.dmp

        memory/1080-140-0x0000000005950000-0x0000000005F78000-memory.dmp

        memory/1080-158-0x00000000031E0000-0x00000000031F0000-memory.dmp

        memory/1080-146-0x0000000006070000-0x00000000060D6000-memory.dmp

        memory/1080-154-0x0000000007DD0000-0x000000000844A000-memory.dmp

        memory/1080-157-0x00000000031E0000-0x00000000031F0000-memory.dmp

        memory/1080-152-0x0000000006760000-0x000000000677E000-memory.dmp

        memory/1080-155-0x0000000006C00000-0x0000000006C1A000-memory.dmp

        memory/2680-133-0x0000000000D90000-0x0000000000DBC000-memory.dmp

        memory/2680-156-0x00000000056C0000-0x00000000056D0000-memory.dmp

        memory/2680-135-0x00000000056C0000-0x00000000056D0000-memory.dmp

        memory/2680-134-0x0000000005C40000-0x00000000061E4000-memory.dmp

        memory/2680-136-0x0000000007770000-0x0000000007792000-memory.dmp

        memory/2680-163-0x0000000006F80000-0x0000000007012000-memory.dmp

        memory/2680-164-0x0000000007040000-0x000000000704A000-memory.dmp

        memory/2680-165-0x0000000007810000-0x0000000007860000-memory.dmp

        memory/2680-166-0x0000000007FA0000-0x0000000008162000-memory.dmp