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Overview

overview

10

Static

static

3

57a052a61b...e6.dll

windows7-x64

10

57a052a61b...e6.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 01:28

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General

  • Target

    57a052a61b26d0f721acf03345f589e6.dll

  • Size

    165KB

  • MD5

    57a052a61b26d0f721acf03345f589e6

  • SHA1

    78a21afc19b0312a911ced1de34fefcdd1f21bb2

  • SHA256

    6c8e09a0cb2d478e399b80bbaf2bcf65ea9bee4e87560ddd1afd3608c8128fe9

  • SHA512

    c6c793290253849c281f68c0c1790310b351cd8cf6ae27df549df6bdf66ce113abaafb5b85039b0cb324d2e85a62dbf644464b37f47310399b5af6f443eb780a

  • SSDEEP

    3072:MAOav0BaI4E0R6ZiHcKpd9VhNR4+E8t4is0DTWM590E9YdX1ZSgx:kav0BaI0RAYfHLOHWTf0EGt9x

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 use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3348
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\57a052a61b26d0f721acf03345f589e6.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\57a052a61b26d0f721acf03345f589e6.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:1480
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
            PID:3076
    • 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 use of SetWindowsHookEx
      PID:4820
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1480-3-0x0000000000A60000-0x0000000000A82000-memory.dmp

        Filesize

        136KB

        Download

      • memory/1480-5-0x0000000000A60000-0x0000000000A82000-memory.dmp

        Filesize

        136KB

        Download

      • memory/1480-6-0x0000000000A60000-0x0000000000A82000-memory.dmp

        Filesize

        136KB

        Download

      • memory/1480-7-0x000000007EE60000-0x000000007EE61000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1480-8-0x0000000077242000-0x0000000077243000-memory.dmp

        Filesize

        4KB

        Download