Analysis

  • max time kernel
    63s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 05:42

General

  • Target

    JJSploit_8.4.0_x64-setup.exe

  • Size

    6.0MB

  • MD5

    4fa42a880c4a3c9eb02ed91d0b3e39aa

  • SHA1

    29c35b619b21fdab1d6296aedc73aec179b5a3fd

  • SHA256

    cfb2951a36a089d7c39015dcc738f854e4f979177fb06a4c0dc883638e886f02

  • SHA512

    487e445e389d15cfe533fc67039dd4dbb4734ed67d0c1cf05d9d2583fd2db5226d862fe3d5465b2d451e69f8cb21af5752968b61a5b123f591dbbb709710e88b

  • SSDEEP

    98304:hQjj//n+qP7wLBH65RqpGW7p20zDMjxIaXVX+Fk8Hc52k0zJteP7H4OkeGEVuuVx:hY+qPkLBafqV8CMFZX+Hg2k0zJtKH4ro

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Loads dropped DLL 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JJSploit_8.4.0_x64-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\JJSploit_8.4.0_x64-setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2380
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:336
    • C:\Users\Admin\Desktop\JJSploit_8.4.0_x64-setup.exe
      "C:\Users\Admin\Desktop\JJSploit_8.4.0_x64-setup.exe"
      1⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4388

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeWebview2Setup.exe

            Filesize

            1.6MB

            MD5

            d2ebd82a5d3fac11d44d90d8df253bb9

            SHA1

            ba94b456e111ea9573fe150ad4090a66540c9938

            SHA256

            04b65aa7b23d0c7ebbd6e022a600fbc43c0ee896ed280e48ac59e17fb0a2311d

            SHA512

            49e9ef8066200cd6ec079943c1fbcda95cab2d3042f635ed57949e0c0701ecdf34ea8f16324994dc77bc3ec9fc67882ea88b4d543974e90bf4e8cf69b15e073c

          • C:\Users\Admin\AppData\Local\Temp\nse908A.tmp\NSISdl.dll

            Filesize

            15KB

            MD5

            ee68463fed225c5c98d800bdbd205598

            SHA1

            306364af624de3028e2078c4d8c234fa497bd723

            SHA256

            419485a096bc7d95f872ed1b9b7b5c537231183d710363beee4d235bb79dbe04

            SHA512

            b14fb74cb76b8f4e80fdd75b44adac3605883e2dcdb06b870811759d82fa2ec732cd63301f20a2168d7ad74510f62572818f90038f5116fe19c899eba68a5107

          • C:\Users\Admin\AppData\Local\Temp\nse908A.tmp\StartMenu.dll

            Filesize

            7KB

            MD5

            d070f3275df715bf3708beff2c6c307d

            SHA1

            93d3725801e07303e9727c4369e19fd139e69023

            SHA256

            42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7

            SHA512

            fcaf625dac4684dad33d12e3a942b38489ecc90649eee885d823a932e70db63c1edb8614b9fa8904d1710e9b820e82c5a37aeb8403cf21cf1e3692f76438664d

          • C:\Users\Admin\AppData\Local\Temp\nse908A.tmp\System.dll

            Filesize

            12KB

            MD5

            cff85c549d536f651d4fb8387f1976f2

            SHA1

            d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

            SHA256

            8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

            SHA512

            531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

          • C:\Users\Admin\AppData\Local\Temp\nse908A.tmp\modern-wizard.bmp

            Filesize

            25KB

            MD5

            cbe40fd2b1ec96daedc65da172d90022

            SHA1

            366c216220aa4329dff6c485fd0e9b0f4f0a7944

            SHA256

            3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2

            SHA512

            62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63

          • C:\Users\Admin\AppData\Local\Temp\nse908A.tmp\nsDialogs.dll

            Filesize

            9KB

            MD5

            6c3f8c94d0727894d706940a8a980543

            SHA1

            0d1bcad901be377f38d579aafc0c41c0ef8dcefd

            SHA256

            56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

            SHA512

            2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355