Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 14:37

General

  • Target

    185.jar

  • Size

    14.5MB

  • MD5

    29fd6772aafb08c90b1ff9a91f48ecff

  • SHA1

    39628a8412e0a14126da2bfa5fbe7af5069e1eec

  • SHA256

    287e892aeb4be05c881e19da227d0398cd321d5a9af837932c12dfaab641b4cb

  • SHA512

    4d75584621d843d16ed97986e123be2751478e8047ac43a8a722daa3a548a2833293f0cc86ae9c229b4a2df2ae9a69e7e3ce3333da3696c48a4712d52950173e

  • SSDEEP

    393216:hU+MrvMUXlIm0QEiK4JISelo4pOT0w03Bl:hSIelIvgJYlIIF3/

Malware Config

Signatures

  • Dynamic RAT payload 1 IoCs
  • DynamicRat

    DynamicRat is a remote access trojan malware written in Java.

  • Drops startup file 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\185.jar
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw" -jar "C:\Users\Admin\AppData\Local\Temp\m1728139086756174353988313397122.tmp" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4108
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

    Filesize

    46B

    MD5

    d297c3b69df433f695ea14fbfc9e82cc

    SHA1

    293312065e7cf7a0b44f8f64a57c8b4e31efb021

    SHA256

    cf729e2a383e91013ce18001109905fc73d290a41426543d67790876998813ba

    SHA512

    388c2e921848da5b939aa74c4b58111d38913892f51b0cf609daa7d3ae4ecc1f583f2437996172cff9ea2efebfdb405b0f05ab9325da42f24888ab66c8cf504f

  • C:\Users\Admin\AppData\Local\Temp\JNativeHook-385777659FA84E94A3812EB9A8AFAD27AE3CEED4.x86_64.dll

    Filesize

    80KB

    MD5

    e9a449971b9efb0a2e12b9cfdd95c076

    SHA1

    385777659fa84e94a3812eb9a8afad27ae3ceed4

    SHA256

    b8c331c9f915960201da9af9c9dc8309e95e7d533741e71f4a5d13ca007d3e18

    SHA512

    bbcaf66b316cb60c63bb190099bee36a0059f13fa35fdf3a9a3e7e9a5304abe57acd71d644cde554427825249b460d58f0aba79f599f0c6fa40d23ea21aa941d

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2507279135323675162.dll

    Filesize

    248KB

    MD5

    4de85f9679c3a75f6d7d3e56094aa106

    SHA1

    052f62fb2ebec89fbe412db480865910eab693ad

    SHA256

    3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

    SHA512

    e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

  • C:\Users\Admin\AppData\Local\Temp\m1728139086756174353988313397122.tmp

    Filesize

    13.9MB

    MD5

    a74e3a679307d0c527f75e471229a6b0

    SHA1

    aea3fe7535be76a64ad06292dae50595abf5e3a8

    SHA256

    cc1f7f46569c47b6aaf3000374073e30f92350b876d69bc02771664fa5212014

    SHA512

    bfd7c2ea7e31b404d70d68e21f3e597cc8a548be4ecc745a795106fa946f15b67636598a8c78fc8f8d7e1bbe226982cabbfc8169cbe20d2548ca7478589d018d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2718105630-359604950-2820636825-1000\83aa4cc77f591dfc2374580bbd95f6ba_32404286-a0b5-4a93-9620-6f13fd83251a

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/436-137-0x000002C4959C0000-0x000002C4959D0000-memory.dmp

    Filesize

    64KB

  • memory/436-142-0x000002C495940000-0x000002C495950000-memory.dmp

    Filesize

    64KB

  • memory/436-26-0x000002C4958C0000-0x000002C4958D0000-memory.dmp

    Filesize

    64KB

  • memory/436-29-0x000002C4958E0000-0x000002C4958F0000-memory.dmp

    Filesize

    64KB

  • memory/436-31-0x000002C4958F0000-0x000002C495900000-memory.dmp

    Filesize

    64KB

  • memory/436-38-0x000002C495910000-0x000002C495920000-memory.dmp

    Filesize

    64KB

  • memory/436-42-0x000002C495940000-0x000002C495950000-memory.dmp

    Filesize

    64KB

  • memory/436-41-0x000002C495610000-0x000002C495880000-memory.dmp

    Filesize

    2.4MB

  • memory/436-46-0x000002C495950000-0x000002C495960000-memory.dmp

    Filesize

    64KB

  • memory/436-48-0x000002C495960000-0x000002C495970000-memory.dmp

    Filesize

    64KB

  • memory/436-47-0x000002C495890000-0x000002C4958A0000-memory.dmp

    Filesize

    64KB

  • memory/436-45-0x000002C495880000-0x000002C495890000-memory.dmp

    Filesize

    64KB

  • memory/436-40-0x000002C495930000-0x000002C495940000-memory.dmp

    Filesize

    64KB

  • memory/436-39-0x000002C495920000-0x000002C495930000-memory.dmp

    Filesize

    64KB

  • memory/436-37-0x000002C495900000-0x000002C495910000-memory.dmp

    Filesize

    64KB

  • memory/436-51-0x000002C495970000-0x000002C495980000-memory.dmp

    Filesize

    64KB

  • memory/436-50-0x000002C4958A0000-0x000002C4958B0000-memory.dmp

    Filesize

    64KB

  • memory/436-54-0x000002C495980000-0x000002C495990000-memory.dmp

    Filesize

    64KB

  • memory/436-53-0x000002C4958B0000-0x000002C4958C0000-memory.dmp

    Filesize

    64KB

  • memory/436-59-0x000002C495990000-0x000002C4959A0000-memory.dmp

    Filesize

    64KB

  • memory/436-60-0x000002C4959A0000-0x000002C4959B0000-memory.dmp

    Filesize

    64KB

  • memory/436-58-0x000002C4958D0000-0x000002C4958E0000-memory.dmp

    Filesize

    64KB

  • memory/436-64-0x000002C4959B0000-0x000002C4959C0000-memory.dmp

    Filesize

    64KB

  • memory/436-63-0x000002C4958E0000-0x000002C4958F0000-memory.dmp

    Filesize

    64KB

  • memory/436-57-0x000002C4958C0000-0x000002C4958D0000-memory.dmp

    Filesize

    64KB

  • memory/436-141-0x000002C493E10000-0x000002C493E11000-memory.dmp

    Filesize

    4KB

  • memory/436-67-0x000002C4958F0000-0x000002C495900000-memory.dmp

    Filesize

    64KB

  • memory/436-74-0x000002C4959D0000-0x000002C4959E0000-memory.dmp

    Filesize

    64KB

  • memory/436-73-0x000002C495930000-0x000002C495940000-memory.dmp

    Filesize

    64KB

  • memory/436-72-0x000002C495920000-0x000002C495930000-memory.dmp

    Filesize

    64KB

  • memory/436-71-0x000002C495910000-0x000002C495920000-memory.dmp

    Filesize

    64KB

  • memory/436-70-0x000002C495900000-0x000002C495910000-memory.dmp

    Filesize

    64KB

  • memory/436-85-0x000002C4959E0000-0x000002C4959F0000-memory.dmp

    Filesize

    64KB

  • memory/436-84-0x000002C495940000-0x000002C495950000-memory.dmp

    Filesize

    64KB

  • memory/436-88-0x000002C4959F0000-0x000002C495A00000-memory.dmp

    Filesize

    64KB

  • memory/436-87-0x000002C495950000-0x000002C495960000-memory.dmp

    Filesize

    64KB

  • memory/436-23-0x000002C4958B0000-0x000002C4958C0000-memory.dmp

    Filesize

    64KB

  • memory/436-21-0x000002C4958A0000-0x000002C4958B0000-memory.dmp

    Filesize

    64KB

  • memory/436-15-0x000002C493E10000-0x000002C493E11000-memory.dmp

    Filesize

    4KB

  • memory/436-100-0x000002C495960000-0x000002C495970000-memory.dmp

    Filesize

    64KB

  • memory/436-19-0x000002C495890000-0x000002C4958A0000-memory.dmp

    Filesize

    64KB

  • memory/436-143-0x000002C495880000-0x000002C495890000-memory.dmp

    Filesize

    64KB

  • memory/436-17-0x000002C495880000-0x000002C495890000-memory.dmp

    Filesize

    64KB

  • memory/436-144-0x000002C495890000-0x000002C4958A0000-memory.dmp

    Filesize

    64KB

  • memory/436-120-0x000002C495970000-0x000002C495980000-memory.dmp

    Filesize

    64KB

  • memory/436-145-0x000002C4958A0000-0x000002C4958B0000-memory.dmp

    Filesize

    64KB

  • memory/436-123-0x000002C495980000-0x000002C495990000-memory.dmp

    Filesize

    64KB

  • memory/436-127-0x000002C4959A0000-0x000002C4959B0000-memory.dmp

    Filesize

    64KB

  • memory/436-2-0x000002C495610000-0x000002C495880000-memory.dmp

    Filesize

    2.4MB

  • memory/436-147-0x000002C4958C0000-0x000002C4958D0000-memory.dmp

    Filesize

    64KB

  • memory/436-126-0x000002C495990000-0x000002C4959A0000-memory.dmp

    Filesize

    64KB

  • memory/436-148-0x000002C4958D0000-0x000002C4958E0000-memory.dmp

    Filesize

    64KB

  • memory/436-132-0x000002C4959B0000-0x000002C4959C0000-memory.dmp

    Filesize

    64KB

  • memory/436-149-0x000002C4958E0000-0x000002C4958F0000-memory.dmp

    Filesize

    64KB

  • memory/436-150-0x000002C4958F0000-0x000002C495900000-memory.dmp

    Filesize

    64KB

  • memory/436-68-0x000002C4959C0000-0x000002C4959D0000-memory.dmp

    Filesize

    64KB

  • memory/436-28-0x000002C4958D0000-0x000002C4958E0000-memory.dmp

    Filesize

    64KB

  • memory/436-146-0x000002C4958B0000-0x000002C4958C0000-memory.dmp

    Filesize

    64KB

  • memory/436-154-0x000002C495930000-0x000002C495940000-memory.dmp

    Filesize

    64KB

  • memory/436-161-0x000002C4959F0000-0x000002C495A00000-memory.dmp

    Filesize

    64KB

  • memory/436-160-0x000002C4959E0000-0x000002C4959F0000-memory.dmp

    Filesize

    64KB

  • memory/436-159-0x000002C4959D0000-0x000002C4959E0000-memory.dmp

    Filesize

    64KB

  • memory/436-158-0x000002C495980000-0x000002C495990000-memory.dmp

    Filesize

    64KB

  • memory/436-157-0x000002C495960000-0x000002C495970000-memory.dmp

    Filesize

    64KB

  • memory/436-156-0x000002C495950000-0x000002C495960000-memory.dmp

    Filesize

    64KB

  • memory/436-155-0x000002C495610000-0x000002C495880000-memory.dmp

    Filesize

    2.4MB

  • memory/436-153-0x000002C495920000-0x000002C495930000-memory.dmp

    Filesize

    64KB

  • memory/436-152-0x000002C495910000-0x000002C495920000-memory.dmp

    Filesize

    64KB

  • memory/436-151-0x000002C495900000-0x000002C495910000-memory.dmp

    Filesize

    64KB

  • memory/2160-128-0x000001D5EDA80000-0x000001D5EDA90000-memory.dmp

    Filesize

    64KB

  • memory/2160-196-0x000001D5EDB30000-0x000001D5EDB40000-memory.dmp

    Filesize

    64KB

  • memory/2160-133-0x000001D5EDAA0000-0x000001D5EDAB0000-memory.dmp

    Filesize

    64KB

  • memory/2160-130-0x000001D5EDA90000-0x000001D5EDAA0000-memory.dmp

    Filesize

    64KB

  • memory/2160-124-0x000001D5EDA70000-0x000001D5EDA80000-memory.dmp

    Filesize

    64KB

  • memory/2160-121-0x000001D5EDA60000-0x000001D5EDA70000-memory.dmp

    Filesize

    64KB

  • memory/2160-111-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-163-0x000001D5EDAB0000-0x000001D5EDAC0000-memory.dmp

    Filesize

    64KB

  • memory/2160-101-0x000001D5ED7F0000-0x000001D5EDA60000-memory.dmp

    Filesize

    2.4MB

  • memory/2160-178-0x000001D5EDA60000-0x000001D5EDA70000-memory.dmp

    Filesize

    64KB

  • memory/2160-177-0x000001D5EDAD0000-0x000001D5EDAE0000-memory.dmp

    Filesize

    64KB

  • memory/2160-176-0x000001D5EDAE0000-0x000001D5EDAF0000-memory.dmp

    Filesize

    64KB

  • memory/2160-175-0x000001D5EDAC0000-0x000001D5EDAD0000-memory.dmp

    Filesize

    64KB

  • memory/2160-174-0x000001D5ED7F0000-0x000001D5EDA60000-memory.dmp

    Filesize

    2.4MB

  • memory/2160-180-0x000001D5EDAF0000-0x000001D5EDB00000-memory.dmp

    Filesize

    64KB

  • memory/2160-179-0x000001D5EDA70000-0x000001D5EDA80000-memory.dmp

    Filesize

    64KB

  • memory/2160-182-0x000001D5EDA80000-0x000001D5EDA90000-memory.dmp

    Filesize

    64KB

  • memory/2160-191-0x000001D5EDAA0000-0x000001D5EDAB0000-memory.dmp

    Filesize

    64KB

  • memory/2160-186-0x000001D5EDB10000-0x000001D5EDB20000-memory.dmp

    Filesize

    64KB

  • memory/2160-192-0x000001D5EDB20000-0x000001D5EDB30000-memory.dmp

    Filesize

    64KB

  • memory/2160-135-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-185-0x000001D5EDA90000-0x000001D5EDAA0000-memory.dmp

    Filesize

    64KB

  • memory/2160-183-0x000001D5EDB00000-0x000001D5EDB10000-memory.dmp

    Filesize

    64KB

  • memory/2160-199-0x000001D5EDB40000-0x000001D5EDB50000-memory.dmp

    Filesize

    64KB

  • memory/2160-200-0x000001D5EDB50000-0x000001D5EDB60000-memory.dmp

    Filesize

    64KB

  • memory/2160-209-0x000001D5EDB80000-0x000001D5EDB90000-memory.dmp

    Filesize

    64KB

  • memory/2160-211-0x000001D5EDAE0000-0x000001D5EDAF0000-memory.dmp

    Filesize

    64KB

  • memory/2160-210-0x000001D5EDAC0000-0x000001D5EDAD0000-memory.dmp

    Filesize

    64KB

  • memory/2160-208-0x000001D5EDB70000-0x000001D5EDB80000-memory.dmp

    Filesize

    64KB

  • memory/2160-207-0x000001D5EDB60000-0x000001D5EDB70000-memory.dmp

    Filesize

    64KB

  • memory/2160-206-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-205-0x000001D5EDAB0000-0x000001D5EDAC0000-memory.dmp

    Filesize

    64KB

  • memory/2160-233-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-236-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-258-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-254-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-262-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-266-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-269-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-280-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-287-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-275-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB

  • memory/2160-274-0x000001D5EBF40000-0x000001D5EBF41000-memory.dmp

    Filesize

    4KB