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Overview

overview

10

Static

static

9

12febb42b0...93.dll

windows7-x64

10

12febb42b0...93.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    180s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 19:50

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General

  • Target

    12febb42b022e1508e9471b0221fa994a34c8661274c85f0296fac48a38ef693.dll

  • Size

    147KB

  • MD5

    1e2f6df9ae065c340626b7d325ff2df3

  • SHA1

    52e8cd53621b77db6147ecc48a78c84031ab8190

  • SHA256

    12febb42b022e1508e9471b0221fa994a34c8661274c85f0296fac48a38ef693

  • SHA512

    317de643689d868bd1d38ac5625103d45047d4a9c1e232999b04250bbb330ced0ce5e6e48091d9497634f012528614c9bab72af2fcd81639739bad6c66f65e44

  • SSDEEP

    3072:M/r+rb2AV5TvLGuPEJFoXHCaYwJKbVq7RsKvj2Z1HdfdG:M/SX9Tv/E3wRYwJYViRsA2ZTg

Score
10/10
evasionupx

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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 UnmapMainImage 1 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
    • Suspicious use of UnmapMainImage
    PID:2640
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\12febb42b022e1508e9471b0221fa994a34c8661274c85f0296fac48a38ef693.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\12febb42b022e1508e9471b0221fa994a34c8661274c85f0296fac48a38ef693.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:4052
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
            PID:4732
    • 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:4452
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1508

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4052-133-0x0000000010000000-0x000000001001D000-memory.dmp

        Filesize

        116KB

        Download

      • memory/4052-137-0x0000000000610000-0x0000000000632000-memory.dmp

        Filesize

        136KB

        Download

      • memory/4052-140-0x0000000010000000-0x000000001001D000-memory.dmp

        Filesize

        116KB

        Download

      • memory/4052-141-0x0000000000610000-0x0000000000632000-memory.dmp

        Filesize

        136KB

        Download