Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 03:54

General

  • Target

    9cdb43c23cbe72a36e8ace440955fbb8_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    9cdb43c23cbe72a36e8ace440955fbb8

  • SHA1

    738d4cbc3da26c3dce6efe3f42d960cb6d504ac6

  • SHA256

    580717185d7152b8d9b743535f769b840dc8387ed3fc4cf61d411a6733afef1d

  • SHA512

    6ff44db456afbc663d751af9984f037dcdf2fb8b70de6141748904508e0f730375b1f6b7903031c617336048187c955efe48a6082f31edfedea6583baf5d430f

  • SSDEEP

    24576:2uYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:29cKrUqZWLAcU

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 UnmapMainImage 1 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\9cdb43c23cbe72a36e8ace440955fbb8_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:4772
  • C:\Windows\system32\bdechangepin.exe
    C:\Windows\system32\bdechangepin.exe
    1⤵
      PID:5000
    • C:\Users\Admin\AppData\Local\NgV7u\bdechangepin.exe
      C:\Users\Admin\AppData\Local\NgV7u\bdechangepin.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4648
    • C:\Windows\system32\perfmon.exe
      C:\Windows\system32\perfmon.exe
      1⤵
        PID:4860
      • C:\Users\Admin\AppData\Local\raFW\perfmon.exe
        C:\Users\Admin\AppData\Local\raFW\perfmon.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1312
      • C:\Windows\system32\CameraSettingsUIHost.exe
        C:\Windows\system32\CameraSettingsUIHost.exe
        1⤵
          PID:4900
        • C:\Users\Admin\AppData\Local\dTsG\CameraSettingsUIHost.exe
          C:\Users\Admin\AppData\Local\dTsG\CameraSettingsUIHost.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:3296

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\NgV7u\DUI70.dll

          Filesize

          1.4MB

          MD5

          ca44f3bd5ba2ffe1e6d3e5e42da30f78

          SHA1

          37d8dd9644857fedbb812bd8eb549195961ee1ae

          SHA256

          1702864311bb6200eb87884e294cb29156a8267cc5de9b97dd6a00d26dd8ddff

          SHA512

          58c694966827598cb21ee9331e4f18d935ba058d33ba4abcf9524b62aa8e956b75d4a24740b52f1e197b3ef01d4862d6c0b28e019a5ab67ab495dce768b658e2

        • C:\Users\Admin\AppData\Local\NgV7u\bdechangepin.exe

          Filesize

          373KB

          MD5

          601a28eb2d845d729ddd7330cbae6fd6

          SHA1

          5cf9f6f9135c903d42a7756c638333db8621e642

          SHA256

          4d43f37576a0ebbaf97024cd5597d968ffe59c871b483554aea302dccb7253f6

          SHA512

          1687044612ceb705f79c806b176f885fd01449251b0097c2df70280b7d10a2b830ee30ac0f645a7e8d8067892f6562d933624de694295e22318863260222859d

        • C:\Users\Admin\AppData\Local\dTsG\CameraSettingsUIHost.exe

          Filesize

          31KB

          MD5

          9e98636523a653c7a648f37be229cf69

          SHA1

          bd4da030e7cf4d55b7c644dfacd26b152e6a14c4

          SHA256

          3bf20bc5a208dfa1ea26a042fd0010b1268dcfedc94ed775f11890bc1d95e717

          SHA512

          41966166e2ddfe40e6f4e6da26bc490775caac9997465c6dd94ba6a664d3a797ffc2aa5684c95702e8657e5cea62a46a75aee3e7d5e07a47dcaaa5c4da565e78

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

          Filesize

          1.4MB

          MD5

          0464aca6fc7b108fd5ff5232e508fda0

          SHA1

          216b2b7b8c47f7770b07198c61d28959df1ae15b

          SHA256

          3f88ce73e7a29d0edc6a6bec98605e7cf98a866f98d2ea6b6d28e6c36e6ad805

          SHA512

          e247ce2761c48d60a1815c5ffd631b579bd1799fbe11c8a49329e265310e69ce5749b3f5881b5fc8f60b334ab8f50cdde599680ff83607a4d55b5aff5c6671fc

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

          Filesize

          1.2MB

          MD5

          5bc8a8c8b3cbc5729df67c22f314b3b2

          SHA1

          c999e024858876725411d99611ebc8141fef03b8

          SHA256

          56d3d4e45cbc17d7716d8add638b42ca312057605e4927b22f6382f26b4eacd6

          SHA512

          9d7130a1c2660b4fe17d40a3971f2d5f10b224f480463237b9f91616b7f84a108f6c4d286e55a6e0014be459959cbf177a62edc5a9f70e23448d0a0924cf46c4

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

          Filesize

          177KB

          MD5

          d38aa59c3bea5456bd6f95c73ad3c964

          SHA1

          40170eab389a6ba35e949f9c92962646a302d9ef

          SHA256

          5f041cff346fb37e5c5c9dab3c1272c76f8b5f579205170e97d2248d04a4ea0c

          SHA512

          59fa552a46e5d6237c7244b03d09d60e9489217b4319a212e822c73fe1f31a81837cb906ae7da92072bd3d9263fe0b967e073110ba81da3a90126f25115fff68

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

          Filesize

          1KB

          MD5

          b227216dc3956b5dd8d2566bac393359

          SHA1

          331ffd2f453dfaae9bb3d2d5e5f72b9a2c355670

          SHA256

          0c73ae77b3ce96804517686e78bcd32118709da7a1f40b97486fe23939dd606e

          SHA512

          651a49357e36b3407dde7f1fbffdc06d21da2a141d94cc69dbf148b03a2e85144390b4c5283cc5073f2635e810eade710a1ca5fa78dcd57a53e6505652b1c2f5

        • memory/1312-66-0x00000216FABD0000-0x00000216FABD7000-memory.dmp

          Filesize

          28KB

        • memory/1312-63-0x00007FF95ADA0000-0x00007FF95AED2000-memory.dmp

          Filesize

          1.2MB

        • memory/1312-69-0x00007FF95ADA0000-0x00007FF95AED2000-memory.dmp

          Filesize

          1.2MB

        • memory/3296-80-0x00007FF95AD60000-0x00007FF95AED7000-memory.dmp

          Filesize

          1.5MB

        • memory/3296-83-0x0000023535F00000-0x0000023535F07000-memory.dmp

          Filesize

          28KB

        • memory/3296-86-0x00007FF95AD60000-0x00007FF95AED7000-memory.dmp

          Filesize

          1.5MB

        • memory/3388-25-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-4-0x0000000002400000-0x0000000002401000-memory.dmp

          Filesize

          4KB

        • memory/3388-10-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-9-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-8-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-7-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-5-0x00007FF97833A000-0x00007FF97833B000-memory.dmp

          Filesize

          4KB

        • memory/3388-13-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-14-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-30-0x00007FF9784F0000-0x00007FF978500000-memory.dmp

          Filesize

          64KB

        • memory/3388-11-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-12-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-16-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-17-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-15-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3388-29-0x0000000001EF0000-0x0000000001EF7000-memory.dmp

          Filesize

          28KB

        • memory/3388-36-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/4648-52-0x00007FF95ADC0000-0x00007FF95AF37000-memory.dmp

          Filesize

          1.5MB

        • memory/4648-49-0x0000012F7F790000-0x0000012F7F797000-memory.dmp

          Filesize

          28KB

        • memory/4648-46-0x00007FF95ADC0000-0x00007FF95AF37000-memory.dmp

          Filesize

          1.5MB

        • memory/4772-0-0x00000245CAA70000-0x00000245CAA77000-memory.dmp

          Filesize

          28KB

        • memory/4772-39-0x00007FF969B10000-0x00007FF969C41000-memory.dmp

          Filesize

          1.2MB

        • memory/4772-1-0x00007FF969B10000-0x00007FF969C41000-memory.dmp

          Filesize

          1.2MB