Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 11:57

General

  • Target

    6b1a9d76f3baa944f8570dc96.dll

  • Size

    140KB

  • MD5

    11ece72810c171174bf523e8a6d3d7ee

  • SHA1

    e8f224fc3f34758bec69249dbd437a828b06fda0

  • SHA256

    6b1a9d76f3baa944f8570dc9612fcb24c519f3cfc3098dc590d2618297b99e7f

  • SHA512

    325124b64cdb439065f161d8f342e0cd833a2f58fb021c3763cf82198e6598b178ccbb45f9d5f31f74bc303b9a0da17dbece68c6edacf32b53cce92c56ae371c

  • SSDEEP

    3072:MtR1csuBZgfAZoHd3O5pwHtZ48U11rF3:MtDVXfWJwr4t1r

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 43 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b1a9d76f3baa944f8570dc96.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b1a9d76f3baa944f8570dc96.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER
        3⤵
          PID:1676
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:860

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER\QRNWbZOWER1.lnk

      Filesize

      1KB

      MD5

      f44d5ee13a23be076949ac41f7681d75

      SHA1

      cba36518a9ee93eaeb9e55128ee3249ee110beec

      SHA256

      839c9de0fdf2b512787e33410976adb49d03d40097df8e9dd665aa8e5c9acf2b

      SHA512

      e946e003e72617322648f4c31dc9499232538fef2c5eed2bff201a581025d0ba8961933f1f012b2b314a91c39d98dd05aad71613c6ffbebdfb010410cd356842

    • C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER\QRNWbZOWER2.lnk

      Filesize

      1KB

      MD5

      f44d5ee13a23be076949ac41f7681d75

      SHA1

      cba36518a9ee93eaeb9e55128ee3249ee110beec

      SHA256

      839c9de0fdf2b512787e33410976adb49d03d40097df8e9dd665aa8e5c9acf2b

      SHA512

      e946e003e72617322648f4c31dc9499232538fef2c5eed2bff201a581025d0ba8961933f1f012b2b314a91c39d98dd05aad71613c6ffbebdfb010410cd356842

    • C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER\QRNWbZOWER3.lnk

      Filesize

      1KB

      MD5

      f44d5ee13a23be076949ac41f7681d75

      SHA1

      cba36518a9ee93eaeb9e55128ee3249ee110beec

      SHA256

      839c9de0fdf2b512787e33410976adb49d03d40097df8e9dd665aa8e5c9acf2b

      SHA512

      e946e003e72617322648f4c31dc9499232538fef2c5eed2bff201a581025d0ba8961933f1f012b2b314a91c39d98dd05aad71613c6ffbebdfb010410cd356842

    • C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER\QRNWbZOWER4.lnk

      Filesize

      1KB

      MD5

      f44d5ee13a23be076949ac41f7681d75

      SHA1

      cba36518a9ee93eaeb9e55128ee3249ee110beec

      SHA256

      839c9de0fdf2b512787e33410976adb49d03d40097df8e9dd665aa8e5c9acf2b

      SHA512

      e946e003e72617322648f4c31dc9499232538fef2c5eed2bff201a581025d0ba8961933f1f012b2b314a91c39d98dd05aad71613c6ffbebdfb010410cd356842

    • C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER\QRNWbZOWER5.lnk

      Filesize

      1KB

      MD5

      f44d5ee13a23be076949ac41f7681d75

      SHA1

      cba36518a9ee93eaeb9e55128ee3249ee110beec

      SHA256

      839c9de0fdf2b512787e33410976adb49d03d40097df8e9dd665aa8e5c9acf2b

      SHA512

      e946e003e72617322648f4c31dc9499232538fef2c5eed2bff201a581025d0ba8961933f1f012b2b314a91c39d98dd05aad71613c6ffbebdfb010410cd356842

    • C:\Users\Admin\AppData\Local\Temp\QRNWbZOWER\QRNWbZOWER\QRNWbZOWER5.lnk

      Filesize

      1KB

      MD5

      f44d5ee13a23be076949ac41f7681d75

      SHA1

      cba36518a9ee93eaeb9e55128ee3249ee110beec

      SHA256

      839c9de0fdf2b512787e33410976adb49d03d40097df8e9dd665aa8e5c9acf2b

      SHA512

      e946e003e72617322648f4c31dc9499232538fef2c5eed2bff201a581025d0ba8961933f1f012b2b314a91c39d98dd05aad71613c6ffbebdfb010410cd356842

    • memory/860-59-0x0000000003740000-0x0000000003750000-memory.dmp

      Filesize

      64KB

    • memory/860-65-0x0000000003730000-0x0000000003731000-memory.dmp

      Filesize

      4KB

    • memory/860-66-0x0000000003730000-0x0000000003731000-memory.dmp

      Filesize

      4KB