Analysis

  • max time kernel
    16s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:24

General

  • Target

    NEW_ORDE.exe

  • Size

    521KB

  • MD5

    52133a225e1285915e4c871f802db4e0

  • SHA1

    4a61cccd463daa442568f98263d5a9944cc724b9

  • SHA256

    08e3928e063f4d85e7580cb03a62d69e7c3c0ba1bd04e2867343931e335862bd

  • SHA512

    bdb76a4ec24d16e9c3f6ec3e7f30b698743d0818c2167793441528477aec89d2712962ef66cae3e9b43516f90bd644e386308c2c0971ccf6940d43cf2664c301

Malware Config

Signatures

  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTZhcFj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9223.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1208
    • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
      "{path}"
      2⤵
        PID:688
      • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
        "{path}"
        2⤵
          PID:1456
        • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
          "{path}"
          2⤵
            PID:1212
          • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
            "{path}"
            2⤵
              PID:1132
            • C:\Users\Admin\AppData\Local\Temp\NEW_ORDE.exe
              "{path}"
              2⤵
                PID:1136

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Defense Evasion

            Virtualization/Sandbox Evasion

            2
            T1497

            Discovery

            Query Registry

            4
            T1012

            Virtualization/Sandbox Evasion

            2
            T1497

            System Information Discovery

            3
            T1082

            Peripheral Device Discovery

            1
            T1120

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp9223.tmp
              Filesize

              1KB

              MD5

              fad98f03c02510ea1aaeec21d1aed55c

              SHA1

              e64f550fdc7870ede04d62684ec3c32fb6a4fe4a

              SHA256

              7ec4af2983e60f835c9c8a95d1b74552cd119368b4b352fb52717674a5ddfe1d

              SHA512

              773c4bd0378c5d7b6c9e5dc7a0866d2c6f15377c9212f80997b16105964e8f1a2820f22b6cc911f37512acd70e5b7f0afed99209169fc8bf85c204558925cd82

            • memory/1208-58-0x0000000000000000-mapping.dmp
            • memory/2020-54-0x00000000003E0000-0x0000000000468000-memory.dmp
              Filesize

              544KB

            • memory/2020-55-0x0000000076451000-0x0000000076453000-memory.dmp
              Filesize

              8KB

            • memory/2020-56-0x0000000000650000-0x0000000000658000-memory.dmp
              Filesize

              32KB

            • memory/2020-57-0x0000000002230000-0x000000000228A000-memory.dmp
              Filesize

              360KB