Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 06:01

General

  • Target

    fba5b46899374a9f66e4a2dcfa9cb2fc_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    fba5b46899374a9f66e4a2dcfa9cb2fc

  • SHA1

    81fb319d0b6337c09cc8a4503da5c27b4e5d31fa

  • SHA256

    383d9d2d0d8121f36b0c1274c3f168237eda7d4dc593a555871f67474c48ba6d

  • SHA512

    e854de2c6b0af464e43c04d7d2f1b3a8d9aacf84409dc52bfa6fb7c6130c26c6197ee466dcfb88402c3d1fd22bb65093b9369f130e892610bf51007e8104d022

  • SSDEEP

    24576:7yTonNVlKTt/Q5ECvVP7hpJMvjtKpvPf9+m6kLRqgSyI:7yWRKTt/QlPVp3h9

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 7 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 18 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\fba5b46899374a9f66e4a2dcfa9cb2fc_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1560
  • C:\Windows\system32\irftp.exe
    C:\Windows\system32\irftp.exe
    1⤵
      PID:2812
    • C:\Users\Admin\AppData\Local\dE3XZ\irftp.exe
      C:\Users\Admin\AppData\Local\dE3XZ\irftp.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:2720
    • C:\Windows\system32\icardagt.exe
      C:\Windows\system32\icardagt.exe
      1⤵
        PID:2628
      • C:\Users\Admin\AppData\Local\wh7ki7\icardagt.exe
        C:\Users\Admin\AppData\Local\wh7ki7\icardagt.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1548
      • C:\Windows\system32\SoundRecorder.exe
        C:\Windows\system32\SoundRecorder.exe
        1⤵
          PID:1552
        • C:\Users\Admin\AppData\Local\8HXoibNF\SoundRecorder.exe
          C:\Users\Admin\AppData\Local\8HXoibNF\SoundRecorder.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1464

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\8HXoibNF\UxTheme.dll

          Filesize

          1.2MB

          MD5

          068b22665684d52eaf0a035a7fc65dbd

          SHA1

          b8bd56827ce046db33460b87ad5862ce773895a8

          SHA256

          02aa3b58dc75d0380303575487378a2eda4ee2adc8bfb62cf7ea24121e29879f

          SHA512

          f86fbca96388400d801d4cf5878fdb6abc08ac9926d74b759a0fe6e45669bdc3bf5508f527d66c311ed177c1b5205f3506244626cb64b112a4d2287e54689a47

        • C:\Users\Admin\AppData\Local\dE3XZ\WTSAPI32.dll

          Filesize

          1.2MB

          MD5

          ac8d16a866cbc0aa67a347a6a5161fc9

          SHA1

          1419205e4f2d09652603db95abc413953000eade

          SHA256

          9f121b567957ecef49f4f45aca89a63d96e2d93f2b840035abf5c6e9e1037cc6

          SHA512

          91e07e7353749536ca613885bdddfdcc674a7583b83b2747ef8879d52c82a628a98022138da321fa7b690f9c2ce08c352c9cfa5cb0a1fb6a8f542fe6c8f4c736

        • C:\Users\Admin\AppData\Local\wh7ki7\VERSION.dll

          Filesize

          1.2MB

          MD5

          2d8eada0b10454d8e7cff764d53b6e1b

          SHA1

          b8ff3c7849628283517248445dee476d796a9495

          SHA256

          3e700225eacb5107b66ed43fae97a647d572297b9f7e78adf6f75934ddabcd0d

          SHA512

          92c937f8bff5b12e3640e30b7654a4cde1b8fd31084882f0a5efe035d3e5d9bb064ca714c00c1ce6f3cdad6f27bd302e6e14a29bfb43bc2148096e927a99b827

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

          Filesize

          936B

          MD5

          706059a00a2fe6361be59e4325ae9d9c

          SHA1

          c151e93f564834d84b8b14e39f4ef0c6006286e3

          SHA256

          2a1965c7a9d62de79f5aff146cbfb980e544dfce47f8de8945651f6a7960d034

          SHA512

          700e4340854a1b9b6126a1e74cf7036464943d504ce1cebd5f20f5ec2a4782aa590978351fb4caa6d4e500163b7654541790352d63137b457aff8f4f2a6c5a97

        • \Users\Admin\AppData\Local\8HXoibNF\SoundRecorder.exe

          Filesize

          139KB

          MD5

          47f0f526ad4982806c54b845b3289de1

          SHA1

          8420ea488a2e187fe1b7fcfb53040d10d5497236

          SHA256

          e81b11fe30b16fa4e3f08810513c245248adce8566355a8f2a19c63b1143ff5b

          SHA512

          4c9a1aa5ed55087538c91a77d7420932263b69e59dc57b1db738e59624265b734bf29e2b6ed8d0adb2e0dec5763bfbf86876fd7d1139c21e829001c7868d515d

        • \Users\Admin\AppData\Local\dE3XZ\irftp.exe

          Filesize

          192KB

          MD5

          0cae1fb725c56d260bfd6feba7ae9a75

          SHA1

          102ac676a1de3ec3d56401f8efd518c31c8b0b80

          SHA256

          312f4107ff37dc988d99c5f56178708bb74a3906740cff4e337c0dde8f1e151d

          SHA512

          db969064577c4158d6bf925354319766b0d0373ddefb03dbfc9a9d2cadf8ddcd50a7f99b7ddf2ffad5e7fdbb6f02090b5b678bdf792d265054bff3b56ee0b8ec

        • \Users\Admin\AppData\Local\wh7ki7\icardagt.exe

          Filesize

          1.3MB

          MD5

          2fe97a3052e847190a9775431292a3a3

          SHA1

          43edc451ac97365600391fa4af15476a30423ff6

          SHA256

          473d17e571d6947ce93103454f1e9fe27136403125152b97acb6cad5cc2a9ac7

          SHA512

          93ed1f9ef6fb256b53df9c6f2ce03301c0d3a0ef49c3f0604872653e4ba3fce369256f50604dd8386f543e1ea9231f5700213e683d3ea9af9e4d6c427a19117a

        • memory/1176-28-0x0000000077690000-0x0000000077692000-memory.dmp

          Filesize

          8KB

        • memory/1176-37-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-12-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-26-0x0000000002950000-0x0000000002957000-memory.dmp

          Filesize

          28KB

        • memory/1176-25-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-16-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-15-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-14-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-13-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-7-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-27-0x0000000077501000-0x0000000077502000-memory.dmp

          Filesize

          4KB

        • memory/1176-9-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-38-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-10-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-47-0x00000000772F6000-0x00000000772F7000-memory.dmp

          Filesize

          4KB

        • memory/1176-11-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-8-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1176-4-0x00000000772F6000-0x00000000772F7000-memory.dmp

          Filesize

          4KB

        • memory/1176-5-0x0000000002970000-0x0000000002971000-memory.dmp

          Filesize

          4KB

        • memory/1464-96-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1548-79-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1548-73-0x0000000000560000-0x0000000000567000-memory.dmp

          Filesize

          28KB

        • memory/1560-46-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1560-0-0x0000000000120000-0x0000000000127000-memory.dmp

          Filesize

          28KB

        • memory/1560-1-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/2720-61-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/2720-56-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/2720-55-0x0000000000140000-0x0000000000147000-memory.dmp

          Filesize

          28KB