Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 00:17

General

  • Target

    f963cdd13e8a02e085ad96942c7b697e_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    f963cdd13e8a02e085ad96942c7b697e

  • SHA1

    c45bbdcfa0d01b667a899c580eaf672c17f6476e

  • SHA256

    d2b8767e0bc73b401800438a4249a81a7fc998d126f98ee574779b3629569e9c

  • SHA512

    442f9c643485bece188752fbac53aa9c2bfbbefc273c1b60e37d0e9625fdda2caf3ade1ebef99acb0964f015203c9ecea72cdb4250cf328b88b5ca8419a0701d

  • SSDEEP

    24576:iVHchfFcSTdS1ZikTqpaIJvzSqbY/0Z2ZlECMNXkTlzvmJL8v:iV8hf6STw1ZlQauvzSq01ICe6zvmU

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
  • Suspicious behavior: EnumeratesProcesses 64 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\f963cdd13e8a02e085ad96942c7b697e_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:624
  • C:\Windows\system32\DWWIN.EXE
    C:\Windows\system32\DWWIN.EXE
    1⤵
      PID:3632
    • C:\Users\Admin\AppData\Local\ooCDgYP\DWWIN.EXE
      C:\Users\Admin\AppData\Local\ooCDgYP\DWWIN.EXE
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:216
    • C:\Windows\system32\CloudNotifications.exe
      C:\Windows\system32\CloudNotifications.exe
      1⤵
        PID:4752
      • C:\Users\Admin\AppData\Local\s6L5OX2AA\CloudNotifications.exe
        C:\Users\Admin\AppData\Local\s6L5OX2AA\CloudNotifications.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1140
      • C:\Windows\system32\perfmon.exe
        C:\Windows\system32\perfmon.exe
        1⤵
          PID:3952
        • C:\Users\Admin\AppData\Local\UY6h\perfmon.exe
          C:\Users\Admin\AppData\Local\UY6h\perfmon.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2788

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\UY6h\credui.dll

          Filesize

          1.2MB

          MD5

          08f9849399f64c16d61833fb5cdaf1bc

          SHA1

          546dc060b740246949e25118c92ab72068ba56bf

          SHA256

          779e3520016357113fb64b97ae1805db0c2287f19b1bc15da6769bdcfe9c116b

          SHA512

          907886d9a27d2f792c48fefa2b9f38351a6056bd151028381cdba1d4bb0758c47ccfa981116394d00897443941be948a59bcf99f16996afd37084c77df60a5fe

        • C:\Users\Admin\AppData\Local\UY6h\perfmon.exe

          Filesize

          177KB

          MD5

          d38aa59c3bea5456bd6f95c73ad3c964

          SHA1

          40170eab389a6ba35e949f9c92962646a302d9ef

          SHA256

          5f041cff346fb37e5c5c9dab3c1272c76f8b5f579205170e97d2248d04a4ea0c

          SHA512

          59fa552a46e5d6237c7244b03d09d60e9489217b4319a212e822c73fe1f31a81837cb906ae7da92072bd3d9263fe0b967e073110ba81da3a90126f25115fff68

        • C:\Users\Admin\AppData\Local\ooCDgYP\DWWIN.EXE

          Filesize

          229KB

          MD5

          444cc4d3422a0fdd45c1b78070026c60

          SHA1

          97162ff341fff1ec54b827ec02f8b86fd2d41a97

          SHA256

          4b3f620272e709ce3e01ae5b19ef0300bd476f2da6412637f703bbaded2821f0

          SHA512

          21742d330a6a5763ea41a8fed4d71b98e4a1b4c685675c4cfeb7253033c3a208c23902caf0efdf470a85e0770cb8fac8af0eb6d3a8511445b0570054b42d5553

        • C:\Users\Admin\AppData\Local\ooCDgYP\VERSION.dll

          Filesize

          1.2MB

          MD5

          c4d99fd1b28e295b6459d23687da3047

          SHA1

          dd1399715a349d67ad95cb27748d930447694527

          SHA256

          e0bca955b548c28d6405209821b5dde8f799685a65fa3522cc0239db5d74a60b

          SHA512

          f10a2c1962b09415bcadbc6e86645970981020bff464632ca617eedf24bb15082353263c10c0d39008f66edf41ce1f77915aa0e2f248ab1fd2a76f10a5de8564

        • C:\Users\Admin\AppData\Local\s6L5OX2AA\CloudNotifications.exe

          Filesize

          59KB

          MD5

          b50dca49bc77046b6f480db6444c3d06

          SHA1

          cc9b38240b0335b1763badcceac37aa9ce547f9e

          SHA256

          96e7e1a3f0f4f6fc6bda3527ab8a739d6dfcab8e534aa7a02b023daebb3c0775

          SHA512

          2a0504ca336e86b92b2f5eff1c458ebd9df36c496331a7247ef0bb8b82eabd86ade7559ddb47ca4169e8365a97e80e5f1d3c1fc330364dea2450608bd692b1d3

        • C:\Users\Admin\AppData\Local\s6L5OX2AA\UxTheme.dll

          Filesize

          1.2MB

          MD5

          c569102f37640630bf08fc51c495484e

          SHA1

          fd694e105bc38fd5b25fe3123d0ee9b9b59674fb

          SHA256

          968452d9b85511068eb8c080b1bbf7a084bf586212164f7629909591edd3f12e

          SHA512

          1b0f62088be3d3a78751a00310890aa972bcefca3b9145bc80a1d6aa64045edd93731f7da58e77f597083f19e0418fc0f4ff6ee9f5a038a51c9ba3eef83b5087

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

          Filesize

          1KB

          MD5

          834151eedd9de97a277645e1221d7bb0

          SHA1

          c7bbf535cf4700925ec362df5853a56fcc87b015

          SHA256

          af28fe069a8990cfb409ad1decff9d33d8d108e9710ce7f2734079bf4ab2100b

          SHA512

          41529cf8d78903cd25cc587475c9fdd633dae29b413b6d14fc60074a1252e43b1d0244f4b6ff25ce0f998fbcad1ced1b051008c7662c758777d6259164d1c6ea

        • memory/216-49-0x000001DF32250000-0x000001DF32257000-memory.dmp

          Filesize

          28KB

        • memory/216-46-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/216-52-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/624-0-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/624-39-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/624-3-0x00000224FB220000-0x00000224FB227000-memory.dmp

          Filesize

          28KB

        • memory/1140-63-0x000001DAFF130000-0x000001DAFF137000-memory.dmp

          Filesize

          28KB

        • memory/1140-69-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/2788-83-0x000001AB8A220000-0x000001AB8A227000-memory.dmp

          Filesize

          28KB

        • memory/2788-86-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-36-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-8-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-9-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-10-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-12-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-13-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-14-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-15-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-25-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-29-0x0000000001470000-0x0000000001477000-memory.dmp

          Filesize

          28KB

        • memory/3408-30-0x00007FFF95D50000-0x00007FFF95D60000-memory.dmp

          Filesize

          64KB

        • memory/3408-16-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-7-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-11-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3408-5-0x00007FFF94D3A000-0x00007FFF94D3B000-memory.dmp

          Filesize

          4KB

        • memory/3408-4-0x00000000014E0000-0x00000000014E1000-memory.dmp

          Filesize

          4KB