Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2023 01:01

General

  • Target

    6823c34387e255318c32cb43dfd9eb1bcc0300f2c3d5cee7f5dcf518026b89d3.exe

  • Size

    1.1MB

  • MD5

    36fee5079bf0163a653ab19789aa76d2

  • SHA1

    059bb32e6a779354da693d47d867053407d5d720

  • SHA256

    6823c34387e255318c32cb43dfd9eb1bcc0300f2c3d5cee7f5dcf518026b89d3

  • SHA512

    fe1d2068847b56bacac132226a47f200612ac326e99ff0c34aaaa7fe1e4ece3a50e4521b996dc2629fc10a23f1e9c0fe378fb50abdde80969250f00228487541

  • SSDEEP

    24576:zkEq6Xru36vHi3ubATxjr/AL9d81HuDL/Y7LmtYpD6BaVo2ap:lm3oy/68Vun/5sXo2ap

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6823c34387e255318c32cb43dfd9eb1bcc0300f2c3d5cee7f5dcf518026b89d3.exe
    "C:\Users\Admin\AppData\Local\Temp\6823c34387e255318c32cb43dfd9eb1bcc0300f2c3d5cee7f5dcf518026b89d3.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:2712
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
          PID:2732

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

        Filesize

        92B

        MD5

        5611518085f0e601b7af262b73ca1e21

        SHA1

        679e284b4e15030b11e9fcab9e54090f6128c6c2

        SHA256

        8e59e3dc5427519534af0cfb2713d94388d03240f4f6d2c9ec6a13db1d9812ab

        SHA512

        0fc4c396d00386c7942366bab8bf30b59723f4a8b0d5bfe00dbc4a74df13acb68cd6616694a81de199bcd2409ff41b6dcaca931614165deefadd728350c52bcc

      • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

        Filesize

        753B

        MD5

        3686c0005c52832fe31dec142d7038bc

        SHA1

        eab1bfa47ff94b547ba2822cbc25afa372bc2ff3

        SHA256

        8c46df80fa2cc2f12582d27e1ef41745c2211677f7d5d321c391ff05616357d0

        SHA512

        4b600c9bfd8897c20ab5beb21b9dcc0f951e7198cd4bd151a52e54e03ed8706213c189c2cad948aaa974c8cd837563206ca681eb1dfa49e05362cdc9708d1f43

      • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

        Filesize

        753B

        MD5

        3686c0005c52832fe31dec142d7038bc

        SHA1

        eab1bfa47ff94b547ba2822cbc25afa372bc2ff3

        SHA256

        8c46df80fa2cc2f12582d27e1ef41745c2211677f7d5d321c391ff05616357d0

        SHA512

        4b600c9bfd8897c20ab5beb21b9dcc0f951e7198cd4bd151a52e54e03ed8706213c189c2cad948aaa974c8cd837563206ca681eb1dfa49e05362cdc9708d1f43

      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

        Filesize

        1.1MB

        MD5

        3426619dacb8f195281fcc534590e3fe

        SHA1

        dd7d1b834f08d28afd6df3e75b4d3c4bbe04761f

        SHA256

        ca816d21ac8bc4cfbdd1ca50e67a6cdc66edcdcbca5f97f6186b78e651145784

        SHA512

        8c5c14b2142ca71c3731436e63f26805f8f226a868e252ec0e4b36510684b1bff975eba728da49acf63260d30fb1dbeff7face318f2c2949a801a097046f496a

      • \Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

        Filesize

        1.1MB

        MD5

        3426619dacb8f195281fcc534590e3fe

        SHA1

        dd7d1b834f08d28afd6df3e75b4d3c4bbe04761f

        SHA256

        ca816d21ac8bc4cfbdd1ca50e67a6cdc66edcdcbca5f97f6186b78e651145784

        SHA512

        8c5c14b2142ca71c3731436e63f26805f8f226a868e252ec0e4b36510684b1bff975eba728da49acf63260d30fb1dbeff7face318f2c2949a801a097046f496a

      • \Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

        Filesize

        1.1MB

        MD5

        3426619dacb8f195281fcc534590e3fe

        SHA1

        dd7d1b834f08d28afd6df3e75b4d3c4bbe04761f

        SHA256

        ca816d21ac8bc4cfbdd1ca50e67a6cdc66edcdcbca5f97f6186b78e651145784

        SHA512

        8c5c14b2142ca71c3731436e63f26805f8f226a868e252ec0e4b36510684b1bff975eba728da49acf63260d30fb1dbeff7face318f2c2949a801a097046f496a

      • memory/816-0-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB

      • memory/816-1-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB

      • memory/816-19-0x0000000000320000-0x0000000000330000-memory.dmp

        Filesize

        64KB

      • memory/816-17-0x0000000000320000-0x0000000000330000-memory.dmp

        Filesize

        64KB