Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 14:26

General

  • Target

    9a653a6ca8bca2e4465c01ec60656a48_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    9a653a6ca8bca2e4465c01ec60656a48

  • SHA1

    224dbe5f344ec040c808667827eed50a30c7d8e7

  • SHA256

    591c1e2c680af88e04a68e5401b6f40fc86835c6a3753068994822f8af071a06

  • SHA512

    512fb0907bb2d248626ceb54371cd57230793748bcec48c4935c12ab47568f2eac4b63f6c702a602b2425b02fcc76584bd8a5980c5660ee47b81223071341b77

  • SSDEEP

    24576:ruYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9Ncpt:19cKrUqZWLAcU

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Event Triggered Execution: Accessibility Features 1 TTPs

    Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9a653a6ca8bca2e4465c01ec60656a48_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:344
  • C:\Windows\system32\dpapimig.exe
    C:\Windows\system32\dpapimig.exe
    1⤵
      PID:1000
    • C:\Users\Admin\AppData\Local\bQsNC\dpapimig.exe
      C:\Users\Admin\AppData\Local\bQsNC\dpapimig.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1164
    • C:\Windows\system32\mfpmp.exe
      C:\Windows\system32\mfpmp.exe
      1⤵
        PID:1172
      • C:\Users\Admin\AppData\Local\uJBw2l6i\mfpmp.exe
        C:\Users\Admin\AppData\Local\uJBw2l6i\mfpmp.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4560
      • C:\Windows\system32\DisplaySwitch.exe
        C:\Windows\system32\DisplaySwitch.exe
        1⤵
          PID:3744
        • C:\Users\Admin\AppData\Local\39xcvX\DisplaySwitch.exe
          C:\Users\Admin\AppData\Local\39xcvX\DisplaySwitch.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2244

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\39xcvX\DisplaySwitch.exe

          Filesize

          1.8MB

          MD5

          5338d4beddf23db817eb5c37500b5735

          SHA1

          1b5c56f00b53fca3205ff24770203af46cbc7c54

          SHA256

          8b581f1d15a6920e4ecfe172d8ef753d0a2bf1a47e686a8d5d8e01147fa4c65e

          SHA512

          173170b83e0048ee05da18c0c957744204954da58a93c532b669d62edb632c4c73d0744c13eb864ecf357ff12831aa46c4f2445dc33b62a4547385b9e0297b0c

        • C:\Users\Admin\AppData\Local\39xcvX\WINSTA.dll

          Filesize

          1.2MB

          MD5

          6dfe344c04ad5649016d1a944cb3349f

          SHA1

          48421ea5c476ebf0b90d5923e39ba031fd9432c4

          SHA256

          55077f86e2c774d4ca8b4280c0a258c69b148f1e221a5c127ceb898a0e83b1dd

          SHA512

          3dddb7f52f12d06c7904d1b02a22adf0fe23d640e1489047daef7e4a8c0a67b2c4fb4735b3613566959024431a648f9e5a84c52cd518f8594fef2ade3c669f52

        • C:\Users\Admin\AppData\Local\bQsNC\DUI70.dll

          Filesize

          1.4MB

          MD5

          4a5282b0e84b55779d33a0e346317a2d

          SHA1

          2b1dd5d878f58354eaaedf135d609ba1e662dfee

          SHA256

          c08cb6c1055275021d2a3b50a1391d82f974ee9138f8939c7470aa42a7dcf33d

          SHA512

          9b1a1ce6a0f09a86a27ffef485359b35bf207cf1bfe4b7360815f8c7e6f22a9129850746f9e17acd968177b5277cd902601b47976815a561d6c086a283e7d441

        • C:\Users\Admin\AppData\Local\bQsNC\dpapimig.exe

          Filesize

          76KB

          MD5

          b6d6477a0c90a81624c6a8548026b4d0

          SHA1

          e6eac6941d27f76bbd306c2938c0a962dbf1ced1

          SHA256

          a8147d08b82609c72d588a0a604cd3c1f2076befcc719d282c7cbd6525ae89eb

          SHA512

          72ec8b79e3438f0f981129a323ad39db84df7dd14a796a820bdbc74ea8fa13eee843d1ea030a0c1caeda2e2d69952f14a821a73825b38dd9415047aca597b1fe

        • C:\Users\Admin\AppData\Local\uJBw2l6i\MFPlat.DLL

          Filesize

          1.2MB

          MD5

          deb22685b98f4c650c6e831a77eeae31

          SHA1

          df700930d4cfc82439b012b603586635034d586b

          SHA256

          98eb0f18c43fbe97d9bf866981b40da79458c56fa8b5bcfa8cceaa5ed342fb3b

          SHA512

          87a8ee3791996f13411bbdaad5695642c38f09120c12ebfa2051b0af25659e21169e8f6a55619845599be0c931e3f0533470a4cc126e47bf1ccbbf51d2d16647

        • C:\Users\Admin\AppData\Local\uJBw2l6i\mfpmp.exe

          Filesize

          46KB

          MD5

          8f8fd1988973bac0c5244431473b96a5

          SHA1

          ce81ea37260d7cafe27612606cf044921ad1304c

          SHA256

          27287ac874cef86be03aee7b6d34fdc3bd208070ed20e44621a305865fb7579e

          SHA512

          a91179e1561168b3b58f5ca893bce425d35f4a02aec20ac3d6fb944f5eb3c06b0a1b9d9f3fb9ea87869d65671d2b89b4ae19acf794372bdbd27f5e9756c5a8ab

        • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Wyfsbgf.lnk

          Filesize

          1KB

          MD5

          138eb7aab174b41fc8305b158213c4a0

          SHA1

          c28117780b6f48d687572eb720a9647d19c9995a

          SHA256

          bd27afb7a9471c64d29874ff8e0b08a2655e230de36558ee7b95c58bcc8d581b

          SHA512

          f5d58dc90a8b54d065df4cd4281b60bcca2cb69af59d34ebb40483a666d08ea56fdc6781bc5e85b679b30e1edd64e6391e26e649258bfff45459ab9cc45027af

        • memory/344-1-0x00007FF8BCC00000-0x00007FF8BCD30000-memory.dmp

          Filesize

          1.2MB

        • memory/344-38-0x00007FF8BCC00000-0x00007FF8BCD30000-memory.dmp

          Filesize

          1.2MB

        • memory/344-0-0x000001AC629C0000-0x000001AC629C7000-memory.dmp

          Filesize

          28KB

        • memory/1164-48-0x0000020309D00000-0x0000020309D07000-memory.dmp

          Filesize

          28KB

        • memory/1164-51-0x00007FF8BCA20000-0x00007FF8BCB96000-memory.dmp

          Filesize

          1.5MB

        • memory/1164-45-0x00007FF8BCA20000-0x00007FF8BCB96000-memory.dmp

          Filesize

          1.5MB

        • memory/2244-79-0x000001E028690000-0x000001E028697000-memory.dmp

          Filesize

          28KB

        • memory/2244-80-0x00007FF8ADDF0000-0x00007FF8ADF22000-memory.dmp

          Filesize

          1.2MB

        • memory/2244-85-0x00007FF8ADDF0000-0x00007FF8ADF22000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-28-0x0000000000C50000-0x0000000000C57000-memory.dmp

          Filesize

          28KB

        • memory/3420-24-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-9-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-10-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-11-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-12-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-13-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-15-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-16-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-8-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-5-0x00007FF8CA63A000-0x00007FF8CA63B000-memory.dmp

          Filesize

          4KB

        • memory/3420-4-0x0000000002A70000-0x0000000002A71000-memory.dmp

          Filesize

          4KB

        • memory/3420-7-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-35-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-29-0x00007FF8CB8D0000-0x00007FF8CB8E0000-memory.dmp

          Filesize

          64KB

        • memory/3420-14-0x0000000140000000-0x0000000140130000-memory.dmp

          Filesize

          1.2MB

        • memory/4560-68-0x00007FF8BCBF0000-0x00007FF8BCD22000-memory.dmp

          Filesize

          1.2MB

        • memory/4560-63-0x00007FF8BCBF0000-0x00007FF8BCD22000-memory.dmp

          Filesize

          1.2MB

        • memory/4560-62-0x000001F41F5D0000-0x000001F41F5D7000-memory.dmp

          Filesize

          28KB