Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 08:05

General

  • Target

    e66310ce193bb89ced004896ce2abec0_JaffaCakes118.dll

  • Size

    986KB

  • MD5

    e66310ce193bb89ced004896ce2abec0

  • SHA1

    873677347b25d9bc2296a7c0308e4e6139139592

  • SHA256

    3c7d900f40f2d8d8a04b5e2d20279fd248a490df62ebdf7f3bdcbfeb7921844f

  • SHA512

    aaf6243e666eee429add8022acbf9bc6e10f54de0ddfeb9bcb661bf87ab1c92d65e61c8799e2dbed708a11a0a7a81e25585c11af04937a3b9da2ee76697841e8

  • SSDEEP

    24576:CVHchfFcSTdS1ZikTqpaIJvzSqbY/0Z2ZlECMNXkTlzvmJL8:CV8hf6STw1ZlQauvzSq01ICe6zvm

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\e66310ce193bb89ced004896ce2abec0_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1732
  • C:\Windows\system32\SystemPropertiesPerformance.exe
    C:\Windows\system32\SystemPropertiesPerformance.exe
    1⤵
      PID:2068
    • C:\Users\Admin\AppData\Local\4PefqC\SystemPropertiesPerformance.exe
      C:\Users\Admin\AppData\Local\4PefqC\SystemPropertiesPerformance.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:2632
    • C:\Windows\system32\MpSigStub.exe
      C:\Windows\system32\MpSigStub.exe
      1⤵
        PID:2212
      • C:\Users\Admin\AppData\Local\1gpz\MpSigStub.exe
        C:\Users\Admin\AppData\Local\1gpz\MpSigStub.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2920
      • C:\Windows\system32\spinstall.exe
        C:\Windows\system32\spinstall.exe
        1⤵
          PID:1088
        • C:\Users\Admin\AppData\Local\raluUTDwI\spinstall.exe
          C:\Users\Admin\AppData\Local\raluUTDwI\spinstall.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2780

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\1gpz\VERSION.dll

          Filesize

          986KB

          MD5

          5e78ab2684384d09a818dafb927c97d9

          SHA1

          eef21275900bb7c16c93ef7befff2e76fba19a94

          SHA256

          d13fb85eb23b647def19ca4b95e45a48c5ed08013adab7422ccdba18a200e9e5

          SHA512

          537a4698c8f315016c99e74c2d3a8f0fe6a967cb5ba0f0a0768b15bd543560807a0c82e2e782bcdc4dd2cef1338da3095892465af59a7b4244a10ad8ca05f08b

        • C:\Users\Admin\AppData\Local\4PefqC\SYSDM.CPL

          Filesize

          986KB

          MD5

          eb68361ea2ec32cdf71a1255bac3beba

          SHA1

          18ed69865215c267de4110e180893e494eed127e

          SHA256

          2aee17f98a9d08a2671658d9fcd421cffa5b18640cc3bf6792dfaabbde45a322

          SHA512

          b61b44bd61462913df53e5fa197cd2e230608dc1b2da5a8f7d7974c1f7a7ddedcdeb68e96f40e3ac1bd6a4198a485187a36d6b9dbf405a5f3ba848b94d0dc248

        • C:\Users\Admin\AppData\Local\raluUTDwI\wer.dll

          Filesize

          989KB

          MD5

          e901427276add2b149c75323db0d1661

          SHA1

          8f2abb482f5a09b5b1a793336ffd6296263d09fc

          SHA256

          90677e10a6705c17bcc17325c36688a309cea87b3c8d29c9d3c0cf69a86e9ef5

          SHA512

          cd4de20876bcec9994b949e3fb8d9fea810e03cdc2dbfc0777a1958d8eaf056081a0435cf9ec7a6011b2c1d99cbc599db61e2b03bf3e5fbf7acd219fd731884c

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

          Filesize

          1KB

          MD5

          32237f2ecbaac75421d99729962ab9a5

          SHA1

          15ec12c72c400e182960f4e444d9600946c7438b

          SHA256

          9f67b533ac6a9ae931a0e6258181f8b81a1ed0dd1337491c8aa8474927705256

          SHA512

          53262e0e4db0f9f402032bcb7a48d72b941633c2a2acd32966bdd3647b7c68052e9b18a6641ad9720e56e3758b971b6b2d5e4189ca083a48e87d5ff48c79b0d0

        • \Users\Admin\AppData\Local\1gpz\MpSigStub.exe

          Filesize

          264KB

          MD5

          2e6bd16aa62e5e95c7b256b10d637f8f

          SHA1

          350be084477b1fe581af83ca79eb58d4defe260f

          SHA256

          d795968b8067bb610033fa4a5b21eb2f96cef61513aba62912b8eb5c6a5ff7b3

          SHA512

          1f37150f6bcbe0df54bb85a5ad585824cea9332baa9be1649a95c1dfb41723de85c09d98fb2ca8261a49c2184d3bda638b84b2b7b60b97fe42a15ab1620a2542

        • \Users\Admin\AppData\Local\4PefqC\SystemPropertiesPerformance.exe

          Filesize

          80KB

          MD5

          870726cdcc241a92785572628b89cc07

          SHA1

          63d47cc4fe9beb75862add1abca1d8ae8235710a

          SHA256

          1ab77fa1ee0cbe59ca185c228c3c11abeba2b2008a162c91a06d3c40542e7fc6

          SHA512

          89b961c2a2716fe0800e54e0206c8b349a26f1bc2a463ec9bd12f3ab22bfcb13e6402b4c20ddcf284d838a3c66e73335af8f6dc4554d76646382e387242c6f72

        • \Users\Admin\AppData\Local\raluUTDwI\spinstall.exe

          Filesize

          584KB

          MD5

          29c1d5b330b802efa1a8357373bc97fe

          SHA1

          90797aaa2c56fc2a667c74475996ea1841bc368f

          SHA256

          048bd22abf158346ab991a377cc6e9d2b20b4d73ccee7656c96a41f657e7be7f

          SHA512

          66f4f75a04340a1dd55dfdcc3ff1103ea34a55295f56c12e88d38d1a41e5be46b67c98bd66ac9f878ce79311773e374ed2bce4dd70e8bb5543e4ec1dd56625ee

        • memory/1204-36-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-10-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-14-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-24-0x0000000002940000-0x0000000002947000-memory.dmp

          Filesize

          28KB

        • memory/1204-26-0x0000000077640000-0x0000000077642000-memory.dmp

          Filesize

          8KB

        • memory/1204-25-0x00000000774B1000-0x00000000774B2000-memory.dmp

          Filesize

          4KB

        • memory/1204-23-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-13-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-12-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-4-0x00000000772A6000-0x00000000772A7000-memory.dmp

          Filesize

          4KB

        • memory/1204-35-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-5-0x0000000002960000-0x0000000002961000-memory.dmp

          Filesize

          4KB

        • memory/1204-45-0x00000000772A6000-0x00000000772A7000-memory.dmp

          Filesize

          4KB

        • memory/1204-11-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-7-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-9-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1204-8-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1732-44-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/1732-1-0x0000000000130000-0x0000000000137000-memory.dmp

          Filesize

          28KB

        • memory/1732-0-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/2632-59-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB

        • memory/2632-54-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB

        • memory/2632-53-0x0000000000110000-0x0000000000117000-memory.dmp

          Filesize

          28KB

        • memory/2780-89-0x0000000000180000-0x0000000000187000-memory.dmp

          Filesize

          28KB

        • memory/2780-95-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB

        • memory/2920-71-0x00000000000F0000-0x00000000000F7000-memory.dmp

          Filesize

          28KB

        • memory/2920-77-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB