Analysis

  • max time kernel
    169s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 19:53

General

  • Target

    ORDER-230278.jar

  • Size

    70KB

  • MD5

    a3ac8935c4feb0eef726668c1bd88498

  • SHA1

    dd43d61cfdc0bcbd12c5ea4094edf8afb623b4ac

  • SHA256

    7f5418868f6f347af4a7c7652e0d96b8fd2a1be9cd5c53b33265769e6210844f

  • SHA512

    985f1373fbbbae84073a1853ed949898a564f1a649a25cf0ab3e89b993c47d4f978bb74b55adad1e8eba4e1bcbff3fffac9431db6a63a8bd7f4f0331bac95b6e

  • SSDEEP

    1536:N1v9xQj4jxuA1gtPVfoySqawKXJ3zyse7isCW:T9G8jngt9HdqbeWQ

Malware Config

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\ORDER-230278.jar
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ORDER-230278.jar"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\system32\schtasks.exe
        schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ORDER-230278.jar"
        3⤵
        • Creates scheduled task(s)
        PID:4656
    • C:\Program Files\Java\jre1.8.0_66\bin\java.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\ORDER-230278.jar"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:392
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:216
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4256
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
          4⤵
            PID:4904
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3408
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
            4⤵
              PID:1696

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ORDER-230278.jar

        Filesize

        70KB

        MD5

        a3ac8935c4feb0eef726668c1bd88498

        SHA1

        dd43d61cfdc0bcbd12c5ea4094edf8afb623b4ac

        SHA256

        7f5418868f6f347af4a7c7652e0d96b8fd2a1be9cd5c53b33265769e6210844f

        SHA512

        985f1373fbbbae84073a1853ed949898a564f1a649a25cf0ab3e89b993c47d4f978bb74b55adad1e8eba4e1bcbff3fffac9431db6a63a8bd7f4f0331bac95b6e

      • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

        Filesize

        50B

        MD5

        6f57b502cd9af8487250c9e0792f6cef

        SHA1

        6d9ea9f1da304f758571ce0cee8071294f239e2d

        SHA256

        c5003085e9ace345c34ca1ca6564022f9866c6a98bcaabd97d3b61d7f7e85b83

        SHA512

        4165f310c5a4edeb21332a61c4ea1bfabd68aa0318ba5111fba3b014df87163b1bca1500baa4b8448ae3bb977945b1364fb39446b713a8bd6bee80845c9e65f0

      • C:\Users\Admin\AppData\Roaming\ORDER-230278.jar

        Filesize

        70KB

        MD5

        a3ac8935c4feb0eef726668c1bd88498

        SHA1

        dd43d61cfdc0bcbd12c5ea4094edf8afb623b4ac

        SHA256

        7f5418868f6f347af4a7c7652e0d96b8fd2a1be9cd5c53b33265769e6210844f

        SHA512

        985f1373fbbbae84073a1853ed949898a564f1a649a25cf0ab3e89b993c47d4f978bb74b55adad1e8eba4e1bcbff3fffac9431db6a63a8bd7f4f0331bac95b6e

      • memory/1084-169-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

        Filesize

        4KB

      • memory/1084-172-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

        Filesize

        4KB

      • memory/4972-143-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

        Filesize

        4KB