Analysis

  • max time kernel
    144s
  • max time network
    183s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/06/2023, 02:53

General

  • Target

    bea445cd71f0615353625114161291b7b9cab80829b3670951252053c72e68d4.exe

  • Size

    2.0MB

  • MD5

    74785d4d9e9f5acde8351e76b9826f6c

  • SHA1

    0478146969d0ba923c48d7739432e405c0eec92a

  • SHA256

    bea445cd71f0615353625114161291b7b9cab80829b3670951252053c72e68d4

  • SHA512

    ef554b495e7b26286dd9a095cf068a76c0c5797954b036b2eefaf0aec9c5123c1d943c75ca09bb52dae5fa26d36b8cfd38a6d882021ffb79b5b295c2aa7dfa15

  • SSDEEP

    49152:F0BfJXAEh4mpR+4mCyIfjhpWGGcz/l2m78ttosqaT91Tm9zZLktJlwOwxyxK:F0BfKEh/+QvFpLBDld8ttosqahBIQ7q1

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bea445cd71f0615353625114161291b7b9cab80829b3670951252053c72e68d4.exe
    "C:\Users\Admin\AppData\Local\Temp\bea445cd71f0615353625114161291b7b9cab80829b3670951252053c72e68d4.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\YZNQBQTr.CpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\YZNQBQTr.CpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\YZNQBQTr.CpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4908
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\YZNQBQTr.CpL",
            5⤵
            • Loads dropped DLL
            PID:4264

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\YZNQBQTr.CpL

          Filesize

          1.5MB

          MD5

          476b9f28e5946f52800f83b6ab2e0902

          SHA1

          e683a0ed7f2e8ef2bd9785c23837fe26beac5a1b

          SHA256

          55644975f3ce9a5dc69f33c062eb8aa0e5bca1603471cbcb68e6b2165e4c0a0b

          SHA512

          f42c62cab19775d1718526dbd51152f66f14ceffed69d008155445ebcffd7df39f8f2a2c13eff5599e6e04bf7624b1b96c3badd04e3d5288456b142e49ce14b3

        • \Users\Admin\AppData\Local\Temp\YZNQBqTr.cpl

          Filesize

          1.5MB

          MD5

          476b9f28e5946f52800f83b6ab2e0902

          SHA1

          e683a0ed7f2e8ef2bd9785c23837fe26beac5a1b

          SHA256

          55644975f3ce9a5dc69f33c062eb8aa0e5bca1603471cbcb68e6b2165e4c0a0b

          SHA512

          f42c62cab19775d1718526dbd51152f66f14ceffed69d008155445ebcffd7df39f8f2a2c13eff5599e6e04bf7624b1b96c3badd04e3d5288456b142e49ce14b3

        • \Users\Admin\AppData\Local\Temp\YZNQBqTr.cpl

          Filesize

          1.5MB

          MD5

          476b9f28e5946f52800f83b6ab2e0902

          SHA1

          e683a0ed7f2e8ef2bd9785c23837fe26beac5a1b

          SHA256

          55644975f3ce9a5dc69f33c062eb8aa0e5bca1603471cbcb68e6b2165e4c0a0b

          SHA512

          f42c62cab19775d1718526dbd51152f66f14ceffed69d008155445ebcffd7df39f8f2a2c13eff5599e6e04bf7624b1b96c3badd04e3d5288456b142e49ce14b3

        • memory/2900-127-0x0000000005780000-0x0000000005846000-memory.dmp

          Filesize

          792KB

        • memory/2900-125-0x0000000000400000-0x000000000058C000-memory.dmp

          Filesize

          1.5MB

        • memory/2900-124-0x0000000005650000-0x0000000005779000-memory.dmp

          Filesize

          1.2MB

        • memory/2900-128-0x0000000005850000-0x0000000005901000-memory.dmp

          Filesize

          708KB

        • memory/2900-129-0x0000000005850000-0x0000000005901000-memory.dmp

          Filesize

          708KB

        • memory/2900-131-0x0000000005850000-0x0000000005901000-memory.dmp

          Filesize

          708KB

        • memory/2900-132-0x0000000005850000-0x0000000005901000-memory.dmp

          Filesize

          708KB

        • memory/2900-123-0x00000000053F0000-0x000000000551A000-memory.dmp

          Filesize

          1.2MB

        • memory/2900-148-0x0000000005650000-0x0000000005779000-memory.dmp

          Filesize

          1.2MB

        • memory/4264-135-0x0000000005690000-0x00000000057B9000-memory.dmp

          Filesize

          1.2MB

        • memory/4264-137-0x0000000000400000-0x000000000058C000-memory.dmp

          Filesize

          1.5MB

        • memory/4264-138-0x00000000057C0000-0x0000000005886000-memory.dmp

          Filesize

          792KB

        • memory/4264-141-0x0000000005890000-0x0000000005941000-memory.dmp

          Filesize

          708KB

        • memory/4264-143-0x0000000005890000-0x0000000005941000-memory.dmp

          Filesize

          708KB

        • memory/4264-144-0x0000000005890000-0x0000000005941000-memory.dmp

          Filesize

          708KB

        • memory/4264-146-0x0000000005690000-0x00000000057B9000-memory.dmp

          Filesize

          1.2MB

        • memory/4264-134-0x0000000005430000-0x000000000555A000-memory.dmp

          Filesize

          1.2MB