Overview

overview

10

Static

static

c21ec1560b...7a.exe

windows7-x64

3

c21ec1560b...7a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    46s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2023 13:04

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General

  • Target

    c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

  • Size

    1.1MB

  • MD5

    e9ad14c57de3288fd9de4d5cdcbf66e0

  • SHA1

    c21ec1560b66e3e4581a8c6cb41fa769527cfd7a

  • SHA256

    7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e

  • SHA512

    61199ba16efbe0036e909a05b46ce41a36b019bc6af9cdd8c39bde1ff595d0309bbaca766820c9bfef9d221d3bc850cd5f7e42729fc43a1d5d6a1fb6c8236ba5

  • SSDEEP

    24576:e0pUTyvWX1Qf+cBX0RxfAx5lv2s6MDYTbJNkj:TUT3XTcR0zIBv2lMDYTbJNM

Score
3/10

Malware Config

Signatures

  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
    "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nLaCRhtjINQTQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E91.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:460
    • C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
      "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
      2⤵
        PID:2000
      • C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
        "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
        2⤵
          PID:920
        • C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
          "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
          2⤵
            PID:1520
          • C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
            "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
            2⤵
              PID:668
            • C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
              "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
              2⤵
                PID:1636

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Initial Access

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Defense Evasion

            Credential Access

            Discovery

            System Information Discovery

            1
            T1082

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp9E91.tmp
              Filesize

              1KB

              MD5

              cf859c4acaf18a86b9d8e56a31fc9221

              SHA1

              20290fad0677a2e24b0ab99026927c2588ac7957

              SHA256

              28ef62baa324be4c4278e1917383b52145f73575d3c90d3f13f411721226126d

              SHA512

              5e2a95de7ddda7cbdcea087b2f6aa7d66d46c78ce80578e122d24a1362aa7e5ffb580f0ab9f73c3ac8833b1e0763644169b83a7343ea08f01c4306766594b1a2

              Download Submit
            • memory/460-61-0x0000000000000000-mapping.dmp
              Download
            • memory/1492-59-0x0000000000000000-mapping.dmp
              Download
            • memory/1492-64-0x000000006E690000-0x000000006EC3B000-memory.dmp
              Filesize

              5.7MB

              Download
            • memory/1492-65-0x000000006E690000-0x000000006EC3B000-memory.dmp
              Filesize

              5.7MB

              Download
            • memory/1732-54-0x00000000003D0000-0x00000000004E6000-memory.dmp
              Filesize

              1.1MB

              Download
            • memory/1732-55-0x0000000076391000-0x0000000076393000-memory.dmp
              Filesize

              8KB

              Download
            • memory/1732-56-0x0000000000350000-0x0000000000366000-memory.dmp
              Filesize

              88KB

              Download
            • memory/1732-57-0x00000000003B0000-0x00000000003BA000-memory.dmp
              Filesize

              40KB

              Download
            • memory/1732-58-0x0000000005570000-0x0000000005608000-memory.dmp
              Filesize

              608KB

              Download
            • memory/1732-63-0x0000000004E30000-0x0000000004E8E000-memory.dmp
              Filesize

              376KB

              Download