Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2024 01:28

General

  • Target

    6d024b9363b39a0acd1de39d9e8e25dc_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    6d024b9363b39a0acd1de39d9e8e25dc

  • SHA1

    abcfbed32e6c09c582051971904f85a8b88bbb5a

  • SHA256

    484d7dea43a0c0e76df55b04cb19202f7fb13e23ed41cbd7746cabcd90a1c5c2

  • SHA512

    984397e85bba6831163f155bf27a50956ed69d22fde69186bb9c74f1a76d12ea09cc01528d3bc9364fa3a8629eb2a838ddd65049f97cd1305ef0b8451c7a5389

  • SSDEEP

    24576:muYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:G9cKrUqZWLAcU

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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 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\6d024b9363b39a0acd1de39d9e8e25dc_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1424
  • C:\Windows\system32\usocoreworker.exe
    C:\Windows\system32\usocoreworker.exe
    1⤵
      PID:5108
    • C:\Users\Admin\AppData\Local\LOYSbakyZ\usocoreworker.exe
      C:\Users\Admin\AppData\Local\LOYSbakyZ\usocoreworker.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:2000
    • C:\Windows\system32\CameraSettingsUIHost.exe
      C:\Windows\system32\CameraSettingsUIHost.exe
      1⤵
        PID:4512
      • C:\Users\Admin\AppData\Local\Ax3k\CameraSettingsUIHost.exe
        C:\Users\Admin\AppData\Local\Ax3k\CameraSettingsUIHost.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2856
      • C:\Windows\system32\msra.exe
        C:\Windows\system32\msra.exe
        1⤵
          PID:3296
        • C:\Users\Admin\AppData\Local\vQshI1K77\msra.exe
          C:\Users\Admin\AppData\Local\vQshI1K77\msra.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1832

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Ax3k\CameraSettingsUIHost.exe

          Filesize

          31KB

          MD5

          9e98636523a653c7a648f37be229cf69

          SHA1

          bd4da030e7cf4d55b7c644dfacd26b152e6a14c4

          SHA256

          3bf20bc5a208dfa1ea26a042fd0010b1268dcfedc94ed775f11890bc1d95e717

          SHA512

          41966166e2ddfe40e6f4e6da26bc490775caac9997465c6dd94ba6a664d3a797ffc2aa5684c95702e8657e5cea62a46a75aee3e7d5e07a47dcaaa5c4da565e78

        • C:\Users\Admin\AppData\Local\Ax3k\DUI70.dll

          Filesize

          1.4MB

          MD5

          cc3f6d3cb4df254ab32a1ce259c76683

          SHA1

          d64b410ba9ac3b054bf5b76590cfe1115edf6b26

          SHA256

          436b2e495961e65989fd550584cb400ed87ed17a03ea76d4630ec6dcde3bee6b

          SHA512

          fa5dc8da261b2d43028251a06f1f196c73b5966613d4d02ee9d13a74d20266777807279f2f69b79530a16066a756753e32938f28f4f864af46aed70e16bb79fe

        • C:\Users\Admin\AppData\Local\LOYSbakyZ\XmlLite.dll

          Filesize

          1.2MB

          MD5

          7aef04b51b214372176ceebc5d7c65f4

          SHA1

          c94bbbbd342aad3af1da7a3aa6565e515a8dd90f

          SHA256

          3e21152c135cfa9053c8f910817d9149b991b54ef194c5f3fee432cfb68f74aa

          SHA512

          1bc5ea6446faa009f9bedf488753c5b9d21a7dfb01b86cdd951d77dd61870164e79b739b8c6075204811d1dcb77410ea17a6a95548fea1af450a3aabc27b725f

        • C:\Users\Admin\AppData\Local\LOYSbakyZ\usocoreworker.exe

          Filesize

          1.3MB

          MD5

          2c5efb321aa64af37dedc6383ce3198e

          SHA1

          a06d7020dd43a57047a62bfb443091cd9de946ba

          SHA256

          0fb6688a32340036f3eaab4a09a82dee533bfb2ca266c36f6142083134de6f0e

          SHA512

          5448ea01b24af7444505bda80064849a2efcc459011d32879e021e836fd573c9b1b9d3b37291d3f53ff536c691ac13a545b12f318a16c8a367421986bbf002ed

        • C:\Users\Admin\AppData\Local\vQshI1K77\UxTheme.dll

          Filesize

          1.2MB

          MD5

          759a2ea17866bd64380c716dbf80a5b0

          SHA1

          2adb2904990b02c55437c086ec74e94d735f8435

          SHA256

          f70a9f739a1cdd3ab8f71cfc6111c3ab62e225c671b8aa2e92a8f18a28713ff1

          SHA512

          b934e0c9bd98b9ea38437d34b24ad7889ba2cc534281281682189578c3896cda49b54d48a58a7dcff5dd1c072d8d054533a61bf4e18516adb9c78c0361e1be27

        • C:\Users\Admin\AppData\Local\vQshI1K77\msra.exe

          Filesize

          579KB

          MD5

          dcda3b7b8eb0bfbccb54b4d6a6844ad6

          SHA1

          316a2925e451f739f45e31bc233a95f91bf775fa

          SHA256

          011e1decd6683afe5f1e397fe9697f2cf592ae21766a7629e234682f721658ae

          SHA512

          18e8c99f8b86375627aba0d2b10cf4db24ee5ac61a3d6a73d382a83ec63217c7e455570d4fa7dcdbb188dcc73988689661f8cab2337ae8c615fa6bc9a08f71f5

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

          Filesize

          1KB

          MD5

          101197411128aec0974276935dd094a9

          SHA1

          972aaad59860ed4060fd0403aabc8c643cee69ec

          SHA256

          fcdeaa643de96bc169f1a3c0fc4f6455c4006b05e110f79332ed55fb165e9dee

          SHA512

          d2ac2fd14751d6fd1b3f0ace1147ae40a5754d38a9fa44e7ba32cd0186f2f348b7246ac467c1184a6cea9cbdc06073892652f4749387fa5e1872552f0255436a

        • memory/1424-0-0x00007FFF77790000-0x00007FFF778C1000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-39-0x00007FFF77790000-0x00007FFF778C1000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-3-0x00000254D7130000-0x00000254D7137000-memory.dmp

          Filesize

          28KB

        • memory/1832-80-0x0000020EF7DD0000-0x0000020EF7DD7000-memory.dmp

          Filesize

          28KB

        • memory/1832-86-0x00007FFF690D0000-0x00007FFF69202000-memory.dmp

          Filesize

          1.2MB

        • memory/2000-52-0x00007FFF690D0000-0x00007FFF69202000-memory.dmp

          Filesize

          1.2MB

        • memory/2000-46-0x00007FFF690D0000-0x00007FFF69202000-memory.dmp

          Filesize

          1.2MB

        • memory/2000-49-0x000001CF79270000-0x000001CF79277000-memory.dmp

          Filesize

          28KB

        • memory/2856-66-0x00000226373B0000-0x00000226373B7000-memory.dmp

          Filesize

          28KB

        • memory/2856-63-0x00007FFF69090000-0x00007FFF69207000-memory.dmp

          Filesize

          1.5MB

        • memory/2856-69-0x00007FFF69090000-0x00007FFF69207000-memory.dmp

          Filesize

          1.5MB

        • memory/3424-29-0x0000000007680000-0x0000000007687000-memory.dmp

          Filesize

          28KB

        • memory/3424-7-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-8-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-9-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-10-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-11-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-12-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-13-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-15-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-17-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-28-0x00007FFF84E8A000-0x00007FFF84E8B000-memory.dmp

          Filesize

          4KB

        • memory/3424-30-0x00007FFF869F0000-0x00007FFF86A00000-memory.dmp

          Filesize

          64KB

        • memory/3424-36-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-24-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-14-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-6-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/3424-4-0x00000000076A0000-0x00000000076A1000-memory.dmp

          Filesize

          4KB