Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 17:23

General

  • Target

    0ae6904ea53c09910c189650a607ebd0163002fa27bdbbf10cb6fc2a42f4bb1b.exe

  • Size

    80KB

  • MD5

    44d5751464a4e0ae855ad82c87bdbcf3

  • SHA1

    fd7835fca8e86e42cfe5fe2aab99e320fd90fd1f

  • SHA256

    0ae6904ea53c09910c189650a607ebd0163002fa27bdbbf10cb6fc2a42f4bb1b

  • SHA512

    b94de8b5debfa6bb0917301f127eb47b783252c6ea9e8b10a5c9be33e4720ff39b8d7c346edcfa556685b9199071e6cf93408143e91e55b7a59fe23589e3d23a

  • SSDEEP

    1536:wasQx7dBLwhrkISRd2u+nlB2p8yBVejX1eYS:wa4kvd2uA/A7BVejXMYS

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious behavior: LoadsDriver 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ae6904ea53c09910c189650a607ebd0163002fa27bdbbf10cb6fc2a42f4bb1b.exe
    "C:\Users\Admin\AppData\Local\Temp\0ae6904ea53c09910c189650a607ebd0163002fa27bdbbf10cb6fc2a42f4bb1b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.thesexsquare.com/2/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4608 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3980
    • C:\Windows\WgaDisp.exe
      "C:\Windows\WgaDisp.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.thesexsquare.com/2/
        3⤵
        • Modifies Internet Explorer settings
        PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_DelItB.bat" "
      2⤵
        PID:1820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W3XJQI43\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\_DelItB.bat

      Filesize

      295B

      MD5

      05d610fff4751625d8f762d7d96da79d

      SHA1

      c8fed18665f61b36351999e1de285d6a09c4658f

      SHA256

      751ff766033568248fa1525020a17bef434191f0095b5cf33e6795ff76afad7f

      SHA512

      de6c181960a500ab505cbc4fa9a1afa6795b76cf8d78022c19b6fe1436b3b7e17cb46e856eae1413b7dc3a73d7408a8e1448b66f2ae924f79f45d6d064e679aa

    • C:\Windows\WgaDisp.exe

      Filesize

      80KB

      MD5

      3a1d1feb1676d050e8bdf8169be41735

      SHA1

      1bb2981d4c1ecc56d7c6f49d0e5d84ab480d60a7

      SHA256

      46e44352b4f5113567a241504b404d2115ba2b7c0b2b28d2675fd26f35378608

      SHA512

      0c9bb61252f5701828a677513bf9f382bbffe2b5ef1236eef3e7257775e5fd0e5dca50e70c1f6907daf6569f52a252bf826f67f8f3bd6e4960bdf9822ba2e17e