Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 21:40

General

  • Target

    b03a89f91de77550a6def73999903440_JaffaCakes118.dll

  • Size

    1.4MB

  • MD5

    b03a89f91de77550a6def73999903440

  • SHA1

    120f0618be088d54dde945c38ed5b2b02151eab3

  • SHA256

    1db857ac660020f99c43fea4c4eeef9a36ee5586d70588b072fb0e730dd6073a

  • SHA512

    821437cc214b295ceb5dc970b30c4e289583e2611105debbfaa112a95b95173bb60c925d8d76ff44759f567008ec7ca9f3c60f1db327314aebfe6290eade96be

  • SSDEEP

    24576:CuYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:K9cKrUqZWLAcU

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\b03a89f91de77550a6def73999903440_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2276
  • C:\Windows\system32\mfpmp.exe
    C:\Windows\system32\mfpmp.exe
    1⤵
      PID:2960
    • C:\Users\Admin\AppData\Local\LGMGXH\mfpmp.exe
      C:\Users\Admin\AppData\Local\LGMGXH\mfpmp.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:2372
    • C:\Windows\system32\dccw.exe
      C:\Windows\system32\dccw.exe
      1⤵
        PID:2692
      • C:\Users\Admin\AppData\Local\74sN2bdkd\dccw.exe
        C:\Users\Admin\AppData\Local\74sN2bdkd\dccw.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2696
      • C:\Windows\system32\AdapterTroubleshooter.exe
        C:\Windows\system32\AdapterTroubleshooter.exe
        1⤵
          PID:1648
        • C:\Users\Admin\AppData\Local\QvCDppx\AdapterTroubleshooter.exe
          C:\Users\Admin\AppData\Local\QvCDppx\AdapterTroubleshooter.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1584

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Defense Evasion

        Modify Registry

        1
        T1112

        Discovery

        System Information Discovery

        1
        T1082

        Query Registry

        1
        T1012

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\74sN2bdkd\dxva2.dll
          Filesize

          1.4MB

          MD5

          d902fe4b404f5af529420b306c7eb03a

          SHA1

          abb8df9f04d8a464e7313a75f36d8f9a66c036ab

          SHA256

          b6d99837455caaecf784e7cdf27bbc8e200d66fec7a1b89803b70845106956a9

          SHA512

          d8be00083b425a796bba37773016db6631a7442ad5869895695937d3c0f988e48a1ba2e45720a8ce48137215d8af17a0c200c98c39175216bbdc7306e07acf30

        • C:\Users\Admin\AppData\Local\LGMGXH\MFPlat.DLL
          Filesize

          1.4MB

          MD5

          03b0767aeca1001ded18fb6e3878eb1f

          SHA1

          806d0cb3551d82c87626b77c24db64455356bd04

          SHA256

          6536bd9f271189bc38506f4e2d9f136a48f5e9e36e2faef1a81ba0b85650c960

          SHA512

          edeabc224fc1f053ffaf356606c5863b54f91e266d08c1de18b9e266cc8182718a4814af3647948f7ac64d4ca310045dab04b48f58b3ffe8f62e95eac9dee9ff

        • C:\Users\Admin\AppData\Local\QvCDppx\d3d9.dll
          Filesize

          1.4MB

          MD5

          5b58f7f8b9197b1a61a9a04dad1a4ce8

          SHA1

          5a9d84de45ee4b40f38e5488a161f9f21e9a8e00

          SHA256

          e487b0e2d8ee49f8b474831f4add731f763efeac4d10159c904c93a1ebf024f8

          SHA512

          db792e21d9a484d2f3b745a124ebdd444ebcd514e047b0b880d6a64f60302e2887be544de743602886d2e20d11a484e3bd2ab94a45481f0c900cd49ced851d6f

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

          1KB

          MD5

          dc9ea682f386fe4463be228e7eeb8289

          SHA1

          4777125d14b1833d2a3c6ddd0cc571fd21bf65ff

          SHA256

          6350cf55dde96471374bf7141421fbac3beb443e439a3d8cab2743f89a2440f3

          SHA512

          47dc6b571efcd88f0018f8c0466485f671f69c476e40375557c309c692d1db03df3c4f920953deba6bcf51152d28001346f0e70978e28868a2219b7888fd117f

        • \Users\Admin\AppData\Local\74sN2bdkd\dccw.exe
          Filesize

          861KB

          MD5

          a46cee731351eb4146db8e8a63a5c520

          SHA1

          8ea441e4a77642e12987ac842b36034230edd731

          SHA256

          283526a98a83524d21ff23f9109754c6587380b67f74cc02a9a4cd56fdb720d5

          SHA512

          3573c0ae21406db0c6fdda7c065fabde03235bde7f5589910822500bdfa37144f59f6e58e753e7347b899998db1dcb28050ac5a4e2c611558ae5fa405fbbc5cc

        • \Users\Admin\AppData\Local\LGMGXH\mfpmp.exe
          Filesize

          24KB

          MD5

          2d8600b94de72a9d771cbb56b9f9c331

          SHA1

          a0e2ac409159546183aa45875497844c4adb5aac

          SHA256

          7d8d8918761b8b6c95758375a6e7cf7fb8e43abfdd3846476219883ef3f8c185

          SHA512

          3aaa6619f29434c294b9b197c3b86fdc5d88b0254c8f35f010c9b5f254fd47fbc3272412907e2a5a4f490bda2acfbbd7a90f968e25067abf921b934d2616eafc

        • \Users\Admin\AppData\Local\QvCDppx\AdapterTroubleshooter.exe
          Filesize

          39KB

          MD5

          d4170c9ff5b2f85b0ce0246033d26919

          SHA1

          a76118e8775e16237cf00f2fb79718be0dc84db1

          SHA256

          d05e010a2570cdd5a67f62c99483aeeecb6a8d5ecc523cd49b158a460c9be5da

          SHA512

          9c85a9ea4002bd55cf9c51e470dd1bec527ff04b5d0d6f83094a998c541416cd47c9f42c6ca7e35ffa2842877f79e3c2e989489b9bf81644c5c57bb406b89608

        • memory/1148-17-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-9-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-19-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-4-0x0000000076C96000-0x0000000076C97000-memory.dmp
          Filesize

          4KB

        • memory/1148-29-0x0000000076DA1000-0x0000000076DA2000-memory.dmp
          Filesize

          4KB

        • memory/1148-16-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-15-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-14-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-13-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-12-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-11-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-10-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-28-0x0000000002570000-0x0000000002577000-memory.dmp
          Filesize

          28KB

        • memory/1148-30-0x0000000076F30000-0x0000000076F32000-memory.dmp
          Filesize

          8KB

        • memory/1148-40-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-39-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-5-0x0000000002590000-0x0000000002591000-memory.dmp
          Filesize

          4KB

        • memory/1148-27-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-18-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-7-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-8-0x0000000140000000-0x000000014016E000-memory.dmp
          Filesize

          1.4MB

        • memory/1148-67-0x0000000076C96000-0x0000000076C97000-memory.dmp
          Filesize

          4KB

        • memory/1584-96-0x00000000000A0000-0x00000000000A7000-memory.dmp
          Filesize

          28KB

        • memory/1584-99-0x000007FEF5AD0000-0x000007FEF5C3F000-memory.dmp
          Filesize

          1.4MB

        • memory/2276-48-0x000007FEF5AD0000-0x000007FEF5C3E000-memory.dmp
          Filesize

          1.4MB

        • memory/2276-3-0x0000000000120000-0x0000000000127000-memory.dmp
          Filesize

          28KB

        • memory/2276-0-0x000007FEF5AD0000-0x000007FEF5C3E000-memory.dmp
          Filesize

          1.4MB

        • memory/2372-60-0x0000000000110000-0x0000000000117000-memory.dmp
          Filesize

          28KB

        • memory/2372-62-0x000007FEF6B80000-0x000007FEF6CF0000-memory.dmp
          Filesize

          1.4MB

        • memory/2372-56-0x000007FEF6B80000-0x000007FEF6CF0000-memory.dmp
          Filesize

          1.4MB

        • memory/2696-75-0x0000000000520000-0x0000000000527000-memory.dmp
          Filesize

          28KB

        • memory/2696-76-0x000007FEF5AD0000-0x000007FEF5C3F000-memory.dmp
          Filesize

          1.4MB

        • memory/2696-81-0x000007FEF5AD0000-0x000007FEF5C3F000-memory.dmp
          Filesize

          1.4MB