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Overview

overview

10

Static

static

c7f872b67d...a7.dll

windows7-x64

10

c7f872b67d...a7.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 00:19

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General

  • Target

    c7f872b67dbaf3c228d091b3608b5c727b18d496a6fba4839563fa87a386e9a7.dll

  • Size

    170KB

  • MD5

    05caca0e976326eec15f979ec5029189

  • SHA1

    9a6b06e4d8cd80ff7eb3d4f8e303d82f7891fc66

  • SHA256

    c7f872b67dbaf3c228d091b3608b5c727b18d496a6fba4839563fa87a386e9a7

  • SHA512

    9ffe1f35a9d3070f515ee23a65eee2321ed98943ccd3dec905364591756fcae559bd34b96a2ee15321cece502644b30012b8cb002d1a9e87769a3ad3e9f9cd94

  • SSDEEP

    3072:1EyXXC4tLhinKKEZ4xgYLQw0glW8vPMNTbo8jxhsienLT9UwKu4mqr4dv:/CKLzLqZLb3ldvPd4Sdf9XKsXJ

Score
10/10
evasion

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1040
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7f872b67dbaf3c228d091b3608b5c727b18d496a6fba4839563fa87a386e9a7.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7f872b67dbaf3c228d091b3608b5c727b18d496a6fba4839563fa87a386e9a7.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
            PID:1092
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4768
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3264

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/2460-136-0x0000000001040000-0x0000000001062000-memory.dmp

        Filesize

        136KB

        Download

      • memory/2460-139-0x0000000001040000-0x0000000001062000-memory.dmp

        Filesize

        136KB

        Download