Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 17:01

General

  • Target

    ebcb62508d4e535105b49f6b45d8ded7_JaffaCakes118.dll

  • Size

    987KB

  • MD5

    ebcb62508d4e535105b49f6b45d8ded7

  • SHA1

    9f38415ba19244d0464092f9b6a0c0d8e87072c3

  • SHA256

    e8419cca0b781e6ed1d9fa6ec25ca11ca48c7e69665891729fd86ad5025811c6

  • SHA512

    37cd1a593852b6d7a75f86f32bde60d4976f4bc87a0d5a89061004050a19279c6bfffb925195ac7a9ad2b31fffa8eb1b3110a1e5614bf90c04732e592e19e31a

  • SSDEEP

    24576:kVHchfFcSTdS1ZikTqpaIJvzSqbY/0Z2ZlECMNXkTlzvmJL8:kV8hf6STw1ZlQauvzSq01ICe6zvm

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 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\ebcb62508d4e535105b49f6b45d8ded7_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:4748
  • C:\Windows\system32\wscript.exe
    C:\Windows\system32\wscript.exe
    1⤵
      PID:2932
    • C:\Users\Admin\AppData\Local\7ZCf\wscript.exe
      C:\Users\Admin\AppData\Local\7ZCf\wscript.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4696
    • C:\Windows\system32\dpapimig.exe
      C:\Windows\system32\dpapimig.exe
      1⤵
        PID:1756
      • C:\Users\Admin\AppData\Local\jZb4\dpapimig.exe
        C:\Users\Admin\AppData\Local\jZb4\dpapimig.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4716
      • C:\Windows\system32\psr.exe
        C:\Windows\system32\psr.exe
        1⤵
          PID:4792
        • C:\Users\Admin\AppData\Local\rgUnV1\psr.exe
          C:\Users\Admin\AppData\Local\rgUnV1\psr.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2420

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\7ZCf\VERSION.dll

          Filesize

          988KB

          MD5

          89d01cdb211fe35e964f2bfcc2d70c1a

          SHA1

          5f12215a25710d3b059b773e0d6f87893f46e09f

          SHA256

          b5c9ccffe2d55158d607e445bfcd224c2abfdfc480edf2477257981ea081560b

          SHA512

          2aefa0cfb718da69d47c3a08fd123415bb645a6212158ffebe69bbd0550234455d86757e4d13bb13629b0fcc28face4c13c13462c2656fbe9388e65a6024ad30

        • C:\Users\Admin\AppData\Local\7ZCf\wscript.exe

          Filesize

          166KB

          MD5

          a47cbe969ea935bdd3ab568bb126bc80

          SHA1

          15f2facfd05daf46d2c63912916bf2887cebd98a

          SHA256

          34008e2057df8842df210246995385a0441dc1e081d60ad15bd481e062e7f100

          SHA512

          f5c81e6dc4d916944304fc85136e1ff6dee29a21e50a54fe6280a475343eccbfe094171d62475db5f38e07898c061126158c34d48b9d8f4f57f76d49e564e3fc

        • C:\Users\Admin\AppData\Local\jZb4\DUI70.dll

          Filesize

          1.2MB

          MD5

          f4b600b50924a0df93c3892679c519ed

          SHA1

          e118f11303ce1b1d568973a26f887a56231929cb

          SHA256

          30448f35c6712081c902bfb93972b62293bfc5ce2a0c93c3e3068c1edcb525b9

          SHA512

          5578859fba43fe2a97f59b3032ba3ee1385594cbc98e7e40fe237dc0448a6fc9624f212d3efe9fb192be128de4d7c9e79428761b513de98dd13ba834e5a486d3

        • C:\Users\Admin\AppData\Local\jZb4\dpapimig.exe

          Filesize

          76KB

          MD5

          b6d6477a0c90a81624c6a8548026b4d0

          SHA1

          e6eac6941d27f76bbd306c2938c0a962dbf1ced1

          SHA256

          a8147d08b82609c72d588a0a604cd3c1f2076befcc719d282c7cbd6525ae89eb

          SHA512

          72ec8b79e3438f0f981129a323ad39db84df7dd14a796a820bdbc74ea8fa13eee843d1ea030a0c1caeda2e2d69952f14a821a73825b38dd9415047aca597b1fe

        • C:\Users\Admin\AppData\Local\rgUnV1\VERSION.dll

          Filesize

          988KB

          MD5

          c47bbe61b359f000a9ff0a7f0b72ab4b

          SHA1

          2d452a01238dd520d06ce1ea3d51a07b3b9a593f

          SHA256

          28f3b63964918251a73be7190e6164ac949ea522de859acfe10561c422b0ebaa

          SHA512

          badf50dd7fae0454c3bebcc67fa5f88435dbc685cd8ccfbc653ac857d474a0027b2e16b7129260524899c6608d9400e0989c29b38ea88bd6c1826a6eca5155c1

        • C:\Users\Admin\AppData\Local\rgUnV1\psr.exe

          Filesize

          232KB

          MD5

          ad53ead5379985081b7c3f1f357e545a

          SHA1

          6f5aa32c1d15fbf073558fadafd046d97b60184e

          SHA256

          4f0144f0e3e721b44babbf41b513942e4117f730546105480571f9c8fce56a1f

          SHA512

          433098bd74c34fbadfa447ef45cfa9dc076aef4cf7f2a0a6fe79d5e67f2504eebe8aa31fc1b7a4c5eeb20ede2c5485f75ad0fd77b4ecba3d68ca63313e6f6ea0

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

          Filesize

          1KB

          MD5

          6f643e269a5f0689babce2319047651d

          SHA1

          237cd6067b30f63c57a893e32ebd6747be76f82c

          SHA256

          6da0c8f74b3d5b16fed7f19be81da8609191e9f71893942d2d4d5eabb2e55bda

          SHA512

          1b59d5be64645c9a04e64826e31487276ad3a81247bc1a0ce0db2375c902b356a4fe1968ff24e46af2243468f6941ea93f6f987ae983f6103e1a7a26a832a2ef

        • memory/2420-84-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB

        • memory/2420-78-0x000002D8F81B0000-0x000002D8F81B7000-memory.dmp

          Filesize

          28KB

        • memory/3524-27-0x0000000000D00000-0x0000000000D07000-memory.dmp

          Filesize

          28KB

        • memory/3524-23-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-9-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-8-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-7-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-6-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-4-0x0000000002640000-0x0000000002641000-memory.dmp

          Filesize

          4KB

        • memory/3524-12-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-14-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-11-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-10-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/3524-13-0x00007FFDCC49A000-0x00007FFDCC49B000-memory.dmp

          Filesize

          4KB

        • memory/3524-28-0x00007FFDCCFF0000-0x00007FFDCD000000-memory.dmp

          Filesize

          64KB

        • memory/3524-34-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/4696-50-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB

        • memory/4696-45-0x0000000140000000-0x00000001400FD000-memory.dmp

          Filesize

          1012KB

        • memory/4696-44-0x000002679D6C0000-0x000002679D6C7000-memory.dmp

          Filesize

          28KB

        • memory/4716-61-0x0000000140000000-0x0000000140142000-memory.dmp

          Filesize

          1.3MB

        • memory/4716-67-0x0000000140000000-0x0000000140142000-memory.dmp

          Filesize

          1.3MB

        • memory/4716-62-0x000001FED2FE0000-0x000001FED2FE7000-memory.dmp

          Filesize

          28KB

        • memory/4748-1-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/4748-37-0x0000000140000000-0x00000001400FC000-memory.dmp

          Filesize

          1008KB

        • memory/4748-3-0x000002B203F80000-0x000002B203F87000-memory.dmp

          Filesize

          28KB