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Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 01:04

General

  • Target

    287e892aeb4be05c881e19da227d0398cd321d5a9af837932c12dfaab641b4cb.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 12 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\287e892aeb4be05c881e19da227d0398cd321d5a9af837932c12dfaab641b4cb.jar
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4740
    • 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\m172817669034923548742597643781.tmp" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:3288
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • 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\jna541101327063765782.dll

    Filesize

    248KB

    MD5

    4de85f9679c3a75f6d7d3e56094aa106

    SHA1

    052f62fb2ebec89fbe412db480865910eab693ad

    SHA256

    3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

    SHA512

    e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

  • C:\Users\Admin\AppData\Local\Temp\m172817669034923548742597643781.tmp

    Filesize

    13.9MB

    MD5

    a74e3a679307d0c527f75e471229a6b0

    SHA1

    aea3fe7535be76a64ad06292dae50595abf5e3a8

    SHA256

    cc1f7f46569c47b6aaf3000374073e30f92350b876d69bc02771664fa5212014

    SHA512

    bfd7c2ea7e31b404d70d68e21f3e597cc8a548be4ecc745a795106fa946f15b67636598a8c78fc8f8d7e1bbe226982cabbfc8169cbe20d2548ca7478589d018d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2629364133-3182087385-364449604-1000\83aa4cc77f591dfc2374580bbd95f6ba_83e33dcf-e635-4313-9cdc-036589dffc77

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/2044-175-0x0000017917E50000-0x0000017917E60000-memory.dmp

    Filesize

    64KB

  • memory/2044-104-0x0000017917B80000-0x0000017917DF0000-memory.dmp

    Filesize

    2.4MB

  • memory/2044-281-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-275-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-272-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-262-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-267-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-245-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-223-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-222-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-211-0x0000017917EF0000-0x0000017917F00000-memory.dmp

    Filesize

    64KB

  • memory/2044-212-0x0000017917F00000-0x0000017917F10000-memory.dmp

    Filesize

    64KB

  • memory/2044-213-0x0000017917F10000-0x0000017917F20000-memory.dmp

    Filesize

    64KB

  • memory/2044-210-0x0000017917E50000-0x0000017917E60000-memory.dmp

    Filesize

    64KB

  • memory/2044-205-0x0000017917E40000-0x0000017917E50000-memory.dmp

    Filesize

    64KB

  • memory/2044-206-0x0000017917EE0000-0x0000017917EF0000-memory.dmp

    Filesize

    64KB

  • memory/2044-203-0x0000017917ED0000-0x0000017917EE0000-memory.dmp

    Filesize

    64KB

  • memory/2044-200-0x0000017917EC0000-0x0000017917ED0000-memory.dmp

    Filesize

    64KB

  • memory/2044-199-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-189-0x0000017917E30000-0x0000017917E40000-memory.dmp

    Filesize

    64KB

  • memory/2044-190-0x0000017917EA0000-0x0000017917EB0000-memory.dmp

    Filesize

    64KB

  • memory/2044-178-0x0000017917DF0000-0x0000017917E00000-memory.dmp

    Filesize

    64KB

  • memory/2044-180-0x0000017917E60000-0x0000017917E70000-memory.dmp

    Filesize

    64KB

  • memory/2044-187-0x0000017917E90000-0x0000017917EA0000-memory.dmp

    Filesize

    64KB

  • memory/2044-183-0x0000017917E10000-0x0000017917E20000-memory.dmp

    Filesize

    64KB

  • memory/2044-184-0x0000017917E20000-0x0000017917E30000-memory.dmp

    Filesize

    64KB

  • memory/2044-185-0x0000017917E80000-0x0000017917E90000-memory.dmp

    Filesize

    64KB

  • memory/2044-181-0x0000017917E70000-0x0000017917E80000-memory.dmp

    Filesize

    64KB

  • memory/2044-139-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/2044-182-0x0000017917E00000-0x0000017917E10000-memory.dmp

    Filesize

    64KB

  • memory/2044-174-0x0000017917B80000-0x0000017917DF0000-memory.dmp

    Filesize

    2.4MB

  • memory/2044-166-0x0000017917E40000-0x0000017917E50000-memory.dmp

    Filesize

    64KB

  • memory/2044-195-0x0000017917EB0000-0x0000017917EC0000-memory.dmp

    Filesize

    64KB

  • memory/2044-131-0x0000017917E10000-0x0000017917E20000-memory.dmp

    Filesize

    64KB

  • memory/2044-132-0x0000017917E20000-0x0000017917E30000-memory.dmp

    Filesize

    64KB

  • memory/2044-136-0x0000017917E30000-0x0000017917E40000-memory.dmp

    Filesize

    64KB

  • memory/2044-128-0x0000017917E00000-0x0000017917E10000-memory.dmp

    Filesize

    64KB

  • memory/2044-125-0x0000017917DF0000-0x0000017917E00000-memory.dmp

    Filesize

    64KB

  • memory/2044-114-0x0000017917B60000-0x0000017917B61000-memory.dmp

    Filesize

    4KB

  • memory/4740-71-0x0000020B37240000-0x0000020B37250000-memory.dmp

    Filesize

    64KB

  • memory/4740-148-0x0000020B371D0000-0x0000020B371E0000-memory.dmp

    Filesize

    64KB

  • memory/4740-20-0x0000020B371C0000-0x0000020B371D0000-memory.dmp

    Filesize

    64KB

  • memory/4740-22-0x0000020B371D0000-0x0000020B371E0000-memory.dmp

    Filesize

    64KB

  • memory/4740-18-0x0000020B371B0000-0x0000020B371C0000-memory.dmp

    Filesize

    64KB

  • memory/4740-99-0x0000020B37330000-0x0000020B37340000-memory.dmp

    Filesize

    64KB

  • memory/4740-98-0x0000020B37290000-0x0000020B372A0000-memory.dmp

    Filesize

    64KB

  • memory/4740-127-0x0000020B372D0000-0x0000020B372E0000-memory.dmp

    Filesize

    64KB

  • memory/4740-126-0x0000020B372C0000-0x0000020B372D0000-memory.dmp

    Filesize

    64KB

  • memory/4740-124-0x0000020B372B0000-0x0000020B372C0000-memory.dmp

    Filesize

    64KB

  • memory/4740-133-0x0000020B372E0000-0x0000020B372F0000-memory.dmp

    Filesize

    64KB

  • memory/4740-135-0x0000020B372F0000-0x0000020B37300000-memory.dmp

    Filesize

    64KB

  • memory/4740-24-0x0000020B371E0000-0x0000020B371F0000-memory.dmp

    Filesize

    64KB

  • memory/4740-88-0x0000020B37320000-0x0000020B37330000-memory.dmp

    Filesize

    64KB

  • memory/4740-85-0x0000020B37280000-0x0000020B37290000-memory.dmp

    Filesize

    64KB

  • memory/4740-29-0x0000020B37200000-0x0000020B37210000-memory.dmp

    Filesize

    64KB

  • memory/4740-86-0x0000020B37310000-0x0000020B37320000-memory.dmp

    Filesize

    64KB

  • memory/4740-50-0x0000020B371E0000-0x0000020B371F0000-memory.dmp

    Filesize

    64KB

  • memory/4740-145-0x0000020B37240000-0x0000020B37250000-memory.dmp

    Filesize

    64KB

  • memory/4740-153-0x0000020B37220000-0x0000020B37230000-memory.dmp

    Filesize

    64KB

  • memory/4740-152-0x0000020B37210000-0x0000020B37220000-memory.dmp

    Filesize

    64KB

  • memory/4740-164-0x0000020B37330000-0x0000020B37340000-memory.dmp

    Filesize

    64KB

  • memory/4740-163-0x0000020B37320000-0x0000020B37330000-memory.dmp

    Filesize

    64KB

  • memory/4740-162-0x0000020B37310000-0x0000020B37320000-memory.dmp

    Filesize

    64KB

  • memory/4740-161-0x0000020B372B0000-0x0000020B372C0000-memory.dmp

    Filesize

    64KB

  • memory/4740-160-0x0000020B37290000-0x0000020B372A0000-memory.dmp

    Filesize

    64KB

  • memory/4740-159-0x0000020B37280000-0x0000020B37290000-memory.dmp

    Filesize

    64KB

  • memory/4740-158-0x0000020B37270000-0x0000020B37280000-memory.dmp

    Filesize

    64KB

  • memory/4740-157-0x0000020B37260000-0x0000020B37270000-memory.dmp

    Filesize

    64KB

  • memory/4740-154-0x0000020B37230000-0x0000020B37240000-memory.dmp

    Filesize

    64KB

  • memory/4740-156-0x0000020B36F40000-0x0000020B371B0000-memory.dmp

    Filesize

    2.4MB

  • memory/4740-155-0x0000020B37250000-0x0000020B37260000-memory.dmp

    Filesize

    64KB

  • memory/4740-151-0x0000020B37200000-0x0000020B37210000-memory.dmp

    Filesize

    64KB

  • memory/4740-150-0x0000020B371F0000-0x0000020B37200000-memory.dmp

    Filesize

    64KB

  • memory/4740-149-0x0000020B371E0000-0x0000020B371F0000-memory.dmp

    Filesize

    64KB

  • memory/4740-103-0x0000020B372A0000-0x0000020B372B0000-memory.dmp

    Filesize

    64KB

  • memory/4740-147-0x0000020B371C0000-0x0000020B371D0000-memory.dmp

    Filesize

    64KB

  • memory/4740-146-0x0000020B371B0000-0x0000020B371C0000-memory.dmp

    Filesize

    64KB

  • memory/4740-84-0x0000020B37270000-0x0000020B37280000-memory.dmp

    Filesize

    64KB

  • memory/4740-15-0x0000020B35690000-0x0000020B35691000-memory.dmp

    Filesize

    4KB

  • memory/4740-2-0x0000020B36F40000-0x0000020B371B0000-memory.dmp

    Filesize

    2.4MB

  • memory/4740-75-0x0000020B37260000-0x0000020B37270000-memory.dmp

    Filesize

    64KB

  • memory/4740-76-0x0000020B37300000-0x0000020B37310000-memory.dmp

    Filesize

    64KB

  • memory/4740-72-0x0000020B372F0000-0x0000020B37300000-memory.dmp

    Filesize

    64KB

  • memory/4740-67-0x0000020B372E0000-0x0000020B372F0000-memory.dmp

    Filesize

    64KB

  • memory/4740-60-0x0000020B37210000-0x0000020B37220000-memory.dmp

    Filesize

    64KB

  • memory/4740-61-0x0000020B372C0000-0x0000020B372D0000-memory.dmp

    Filesize

    64KB

  • memory/4740-66-0x0000020B37250000-0x0000020B37260000-memory.dmp

    Filesize

    64KB

  • memory/4740-62-0x0000020B372D0000-0x0000020B372E0000-memory.dmp

    Filesize

    64KB

  • memory/4740-63-0x0000020B37220000-0x0000020B37230000-memory.dmp

    Filesize

    64KB

  • memory/4740-57-0x0000020B372B0000-0x0000020B372C0000-memory.dmp

    Filesize

    64KB

  • memory/4740-56-0x0000020B37200000-0x0000020B37210000-memory.dmp

    Filesize

    64KB

  • memory/4740-140-0x0000020B37300000-0x0000020B37310000-memory.dmp

    Filesize

    64KB

  • memory/4740-46-0x0000020B371C0000-0x0000020B371D0000-memory.dmp

    Filesize

    64KB

  • memory/4740-53-0x0000020B371F0000-0x0000020B37200000-memory.dmp

    Filesize

    64KB

  • memory/4740-54-0x0000020B372A0000-0x0000020B372B0000-memory.dmp

    Filesize

    64KB

  • memory/4740-47-0x0000020B37270000-0x0000020B37280000-memory.dmp

    Filesize

    64KB

  • memory/4740-48-0x0000020B37280000-0x0000020B37290000-memory.dmp

    Filesize

    64KB

  • memory/4740-144-0x0000020B35690000-0x0000020B35691000-memory.dmp

    Filesize

    4KB

  • memory/4740-51-0x0000020B37290000-0x0000020B372A0000-memory.dmp

    Filesize

    64KB

  • memory/4740-49-0x0000020B371D0000-0x0000020B371E0000-memory.dmp

    Filesize

    64KB

  • memory/4740-37-0x0000020B36F40000-0x0000020B371B0000-memory.dmp

    Filesize

    2.4MB

  • memory/4740-38-0x0000020B37230000-0x0000020B37240000-memory.dmp

    Filesize

    64KB

  • memory/4740-39-0x0000020B37250000-0x0000020B37260000-memory.dmp

    Filesize

    64KB

  • memory/4740-41-0x0000020B371B0000-0x0000020B371C0000-memory.dmp

    Filesize

    64KB

  • memory/4740-42-0x0000020B37260000-0x0000020B37270000-memory.dmp

    Filesize

    64KB

  • memory/4740-40-0x0000020B37240000-0x0000020B37250000-memory.dmp

    Filesize

    64KB

  • memory/4740-32-0x0000020B37220000-0x0000020B37230000-memory.dmp

    Filesize

    64KB

  • memory/4740-30-0x0000020B37210000-0x0000020B37220000-memory.dmp

    Filesize

    64KB

  • memory/4740-27-0x0000020B371F0000-0x0000020B37200000-memory.dmp

    Filesize

    64KB