Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:27

General

  • Target

    order 20- 0011718..exe

  • Size

    426KB

  • MD5

    583a510813764348af0c5c3d2b6f9385

  • SHA1

    be80f78c782d612fca9128cdfefc9b324ae653eb

  • SHA256

    aec020a6546f4efe2d5766ae7e7da2816c11badee1879d37de7845538b03035b

  • SHA512

    b82acd5b8e864c0b83be494d88cd97f891cd1a5e47acbb5a425af353d3c9e7d868be10da0fd0c568de1e3478460be690ff0b648865b7f136983b434ce24fe32e

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe
    "C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AaLebGET" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5FB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe
      "{path}"
      2⤵
        PID:5028
      • C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe
        "{path}"
        2⤵
          PID:3488
        • C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe
          "{path}"
          2⤵
            PID:4052
          • C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe
            "{path}"
            2⤵
              PID:2232
            • C:\Users\Admin\AppData\Local\Temp\order 20- 0011718..exe
              "{path}"
              2⤵
                PID:2292

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Discovery

            Query Registry

            1
            T1012

            System Information Discovery

            2
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp5FB.tmp
              Filesize

              1KB

              MD5

              4d0ba98876f17d87636dd32c8133293f

              SHA1

              192bb21b71b5014d1d78636193b18d2115991d56

              SHA256

              401df05d30961042b7665e67d5017dfaa673184fb88332f0993793da555effa0

              SHA512

              5d03a691d1e24dbe0ced55d0614dc6900b812e2498fe3da1bb18821f6aa5588400612afd107f642fbac994409021f8e81b5fc1de97bca6f773695b0346a67175

            • memory/2232-139-0x0000000000000000-mapping.dmp
            • memory/2292-140-0x0000000000000000-mapping.dmp
            • memory/2772-130-0x0000000000960000-0x00000000009D0000-memory.dmp
              Filesize

              448KB

            • memory/2772-131-0x0000000005260000-0x00000000052FC000-memory.dmp
              Filesize

              624KB

            • memory/2772-132-0x00000000053A0000-0x0000000005432000-memory.dmp
              Filesize

              584KB

            • memory/2772-133-0x0000000006270000-0x0000000006814000-memory.dmp
              Filesize

              5.6MB

            • memory/3488-137-0x0000000000000000-mapping.dmp
            • memory/3652-134-0x0000000000000000-mapping.dmp
            • memory/4052-138-0x0000000000000000-mapping.dmp
            • memory/5028-136-0x0000000000000000-mapping.dmp