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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 14:39

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:4224
    • 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\m1728139149701126085566347863288.tmp" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3228
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1616
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\jna1485745365872216131.dll

    Filesize

    248KB

    MD5

    4de85f9679c3a75f6d7d3e56094aa106

    SHA1

    052f62fb2ebec89fbe412db480865910eab693ad

    SHA256

    3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

    SHA512

    e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

  • C:\Users\Admin\AppData\Local\Temp\m1728139149701126085566347863288.tmp

    Filesize

    13.9MB

    MD5

    a74e3a679307d0c527f75e471229a6b0

    SHA1

    aea3fe7535be76a64ad06292dae50595abf5e3a8

    SHA256

    cc1f7f46569c47b6aaf3000374073e30f92350b876d69bc02771664fa5212014

    SHA512

    bfd7c2ea7e31b404d70d68e21f3e597cc8a548be4ecc745a795106fa946f15b67636598a8c78fc8f8d7e1bbe226982cabbfc8169cbe20d2548ca7478589d018d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\83aa4cc77f591dfc2374580bbd95f6ba_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/3228-191-0x0000025800330000-0x0000025800340000-memory.dmp

    Filesize

    64KB

  • memory/3228-183-0x00000258002A0000-0x00000258002B0000-memory.dmp

    Filesize

    64KB

  • memory/3228-251-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-233-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-218-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-212-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-206-0x00000258002D0000-0x00000258002E0000-memory.dmp

    Filesize

    64KB

  • memory/3228-207-0x00000258002E0000-0x00000258002F0000-memory.dmp

    Filesize

    64KB

  • memory/3228-208-0x0000025800370000-0x0000025800380000-memory.dmp

    Filesize

    64KB

  • memory/3228-209-0x0000025800380000-0x0000025800390000-memory.dmp

    Filesize

    64KB

  • memory/3228-210-0x0000025800390000-0x00000258003A0000-memory.dmp

    Filesize

    64KB

  • memory/3228-211-0x00000258003A0000-0x00000258003B0000-memory.dmp

    Filesize

    64KB

  • memory/3228-198-0x00000258002B0000-0x00000258002C0000-memory.dmp

    Filesize

    64KB

  • memory/3228-199-0x0000025800350000-0x0000025800360000-memory.dmp

    Filesize

    64KB

  • memory/3228-200-0x0000025800360000-0x0000025800370000-memory.dmp

    Filesize

    64KB

  • memory/3228-201-0x00000258002C0000-0x00000258002D0000-memory.dmp

    Filesize

    64KB

  • memory/3228-195-0x0000025800340000-0x0000025800350000-memory.dmp

    Filesize

    64KB

  • memory/3228-265-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-186-0x0000025800320000-0x0000025800330000-memory.dmp

    Filesize

    64KB

  • memory/3228-184-0x0000025800310000-0x0000025800320000-memory.dmp

    Filesize

    64KB

  • memory/3228-179-0x00000258002F0000-0x0000025800300000-memory.dmp

    Filesize

    64KB

  • memory/3228-255-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-178-0x0000025800280000-0x0000025800290000-memory.dmp

    Filesize

    64KB

  • memory/3228-181-0x0000025800290000-0x00000258002A0000-memory.dmp

    Filesize

    64KB

  • memory/3228-180-0x0000025800300000-0x0000025800310000-memory.dmp

    Filesize

    64KB

  • memory/3228-173-0x00000258002D0000-0x00000258002E0000-memory.dmp

    Filesize

    64KB

  • memory/3228-174-0x00000258002E0000-0x00000258002F0000-memory.dmp

    Filesize

    64KB

  • memory/3228-175-0x0000025800270000-0x0000025800280000-memory.dmp

    Filesize

    64KB

  • memory/3228-170-0x00000258002C0000-0x00000258002D0000-memory.dmp

    Filesize

    64KB

  • memory/3228-169-0x0000025800000000-0x0000025800270000-memory.dmp

    Filesize

    2.4MB

  • memory/3228-262-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-161-0x00000258002B0000-0x00000258002C0000-memory.dmp

    Filesize

    64KB

  • memory/3228-133-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-131-0x00000258002A0000-0x00000258002B0000-memory.dmp

    Filesize

    64KB

  • memory/3228-127-0x0000025800280000-0x0000025800290000-memory.dmp

    Filesize

    64KB

  • memory/3228-271-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-128-0x0000025800290000-0x00000258002A0000-memory.dmp

    Filesize

    64KB

  • memory/3228-122-0x0000025800270000-0x0000025800280000-memory.dmp

    Filesize

    64KB

  • memory/3228-260-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-259-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-113-0x0000025877F00000-0x0000025877F01000-memory.dmp

    Filesize

    4KB

  • memory/3228-103-0x0000025800000000-0x0000025800270000-memory.dmp

    Filesize

    2.4MB

  • memory/4224-62-0x000001E31F730000-0x000001E31F740000-memory.dmp

    Filesize

    64KB

  • memory/4224-72-0x000001E31F750000-0x000001E31F760000-memory.dmp

    Filesize

    64KB

  • memory/4224-102-0x000001E31F7B0000-0x000001E31F7C0000-memory.dmp

    Filesize

    64KB

  • memory/4224-96-0x000001E31F790000-0x000001E31F7A0000-memory.dmp

    Filesize

    64KB

  • memory/4224-97-0x000001E31F830000-0x000001E31F840000-memory.dmp

    Filesize

    64KB

  • memory/4224-126-0x000001E31F7D0000-0x000001E31F7E0000-memory.dmp

    Filesize

    64KB

  • memory/4224-94-0x000001E31DBB0000-0x000001E31DBB1000-memory.dmp

    Filesize

    4KB

  • memory/4224-85-0x000001E31F780000-0x000001E31F790000-memory.dmp

    Filesize

    64KB

  • memory/4224-130-0x000001E31F7E0000-0x000001E31F7F0000-memory.dmp

    Filesize

    64KB

  • memory/4224-86-0x000001E31F820000-0x000001E31F830000-memory.dmp

    Filesize

    64KB

  • memory/4224-125-0x000001E31F7C0000-0x000001E31F7D0000-memory.dmp

    Filesize

    64KB

  • memory/4224-82-0x000001E31F760000-0x000001E31F770000-memory.dmp

    Filesize

    64KB

  • memory/4224-134-0x000001E31F7F0000-0x000001E31F800000-memory.dmp

    Filesize

    64KB

  • memory/4224-139-0x000001E31DBB0000-0x000001E31DBB1000-memory.dmp

    Filesize

    4KB

  • memory/4224-140-0x000001E31F800000-0x000001E31F810000-memory.dmp

    Filesize

    64KB

  • memory/4224-141-0x000001E31F760000-0x000001E31F770000-memory.dmp

    Filesize

    64KB

  • memory/4224-145-0x000001E31F6F0000-0x000001E31F700000-memory.dmp

    Filesize

    64KB

  • memory/4224-152-0x000001E31F770000-0x000001E31F780000-memory.dmp

    Filesize

    64KB

  • memory/4224-155-0x000001E31F790000-0x000001E31F7A0000-memory.dmp

    Filesize

    64KB

  • memory/4224-154-0x000001E31F780000-0x000001E31F790000-memory.dmp

    Filesize

    64KB

  • memory/4224-153-0x000001E31F450000-0x000001E31F6C0000-memory.dmp

    Filesize

    2.4MB

  • memory/4224-151-0x000001E31F750000-0x000001E31F760000-memory.dmp

    Filesize

    64KB

  • memory/4224-150-0x000001E31F740000-0x000001E31F750000-memory.dmp

    Filesize

    64KB

  • memory/4224-149-0x000001E31F730000-0x000001E31F740000-memory.dmp

    Filesize

    64KB

  • memory/4224-148-0x000001E31F720000-0x000001E31F730000-memory.dmp

    Filesize

    64KB

  • memory/4224-147-0x000001E31F710000-0x000001E31F720000-memory.dmp

    Filesize

    64KB

  • memory/4224-146-0x000001E31F700000-0x000001E31F710000-memory.dmp

    Filesize

    64KB

  • memory/4224-144-0x000001E31F6E0000-0x000001E31F6F0000-memory.dmp

    Filesize

    64KB

  • memory/4224-143-0x000001E31F6D0000-0x000001E31F6E0000-memory.dmp

    Filesize

    64KB

  • memory/4224-142-0x000001E31F6C0000-0x000001E31F6D0000-memory.dmp

    Filesize

    64KB

  • memory/4224-156-0x000001E31F7B0000-0x000001E31F7C0000-memory.dmp

    Filesize

    64KB

  • memory/4224-157-0x000001E31F810000-0x000001E31F820000-memory.dmp

    Filesize

    64KB

  • memory/4224-159-0x000001E31F830000-0x000001E31F840000-memory.dmp

    Filesize

    64KB

  • memory/4224-158-0x000001E31F820000-0x000001E31F830000-memory.dmp

    Filesize

    64KB

  • memory/4224-83-0x000001E31F810000-0x000001E31F820000-memory.dmp

    Filesize

    64KB

  • memory/4224-101-0x000001E31F7A0000-0x000001E31F7B0000-memory.dmp

    Filesize

    64KB

  • memory/4224-73-0x000001E31F770000-0x000001E31F780000-memory.dmp

    Filesize

    64KB

  • memory/4224-74-0x000001E31F800000-0x000001E31F810000-memory.dmp

    Filesize

    64KB

  • memory/4224-69-0x000001E31F7F0000-0x000001E31F800000-memory.dmp

    Filesize

    64KB

  • memory/4224-58-0x000001E31F7D0000-0x000001E31F7E0000-memory.dmp

    Filesize

    64KB

  • memory/4224-59-0x000001E31F720000-0x000001E31F730000-memory.dmp

    Filesize

    64KB

  • memory/4224-2-0x000001E31F450000-0x000001E31F6C0000-memory.dmp

    Filesize

    2.4MB

  • memory/4224-63-0x000001E31F740000-0x000001E31F750000-memory.dmp

    Filesize

    64KB

  • memory/4224-64-0x000001E31F7E0000-0x000001E31F7F0000-memory.dmp

    Filesize

    64KB

  • memory/4224-60-0x000001E31DBB0000-0x000001E31DBB1000-memory.dmp

    Filesize

    4KB

  • memory/4224-57-0x000001E31F7C0000-0x000001E31F7D0000-memory.dmp

    Filesize

    64KB

  • memory/4224-51-0x000001E31F7A0000-0x000001E31F7B0000-memory.dmp

    Filesize

    64KB

  • memory/4224-52-0x000001E31F7B0000-0x000001E31F7C0000-memory.dmp

    Filesize

    64KB

  • memory/4224-53-0x000001E31F700000-0x000001E31F710000-memory.dmp

    Filesize

    64KB

  • memory/4224-54-0x000001E31F710000-0x000001E31F720000-memory.dmp

    Filesize

    64KB

  • memory/4224-50-0x000001E31F6F0000-0x000001E31F700000-memory.dmp

    Filesize

    64KB

  • memory/4224-46-0x000001E31F6E0000-0x000001E31F6F0000-memory.dmp

    Filesize

    64KB

  • memory/4224-47-0x000001E31F790000-0x000001E31F7A0000-memory.dmp

    Filesize

    64KB

  • memory/4224-38-0x000001E31F750000-0x000001E31F760000-memory.dmp

    Filesize

    64KB

  • memory/4224-39-0x000001E31F770000-0x000001E31F780000-memory.dmp

    Filesize

    64KB

  • memory/4224-43-0x000001E31F6D0000-0x000001E31F6E0000-memory.dmp

    Filesize

    64KB

  • memory/4224-44-0x000001E31F780000-0x000001E31F790000-memory.dmp

    Filesize

    64KB

  • memory/4224-40-0x000001E31F760000-0x000001E31F770000-memory.dmp

    Filesize

    64KB

  • memory/4224-41-0x000001E31F6C0000-0x000001E31F6D0000-memory.dmp

    Filesize

    64KB

  • memory/4224-37-0x000001E31F450000-0x000001E31F6C0000-memory.dmp

    Filesize

    2.4MB

  • memory/4224-32-0x000001E31F730000-0x000001E31F740000-memory.dmp

    Filesize

    64KB

  • memory/4224-33-0x000001E31F740000-0x000001E31F750000-memory.dmp

    Filesize

    64KB

  • memory/4224-29-0x000001E31F720000-0x000001E31F730000-memory.dmp

    Filesize

    64KB

  • memory/4224-26-0x000001E31F700000-0x000001E31F710000-memory.dmp

    Filesize

    64KB

  • memory/4224-27-0x000001E31F710000-0x000001E31F720000-memory.dmp

    Filesize

    64KB

  • memory/4224-23-0x000001E31F6F0000-0x000001E31F700000-memory.dmp

    Filesize

    64KB

  • memory/4224-21-0x000001E31F6E0000-0x000001E31F6F0000-memory.dmp

    Filesize

    64KB

  • memory/4224-19-0x000001E31F6D0000-0x000001E31F6E0000-memory.dmp

    Filesize

    64KB

  • memory/4224-17-0x000001E31F6C0000-0x000001E31F6D0000-memory.dmp

    Filesize

    64KB

  • memory/4224-15-0x000001E31DBB0000-0x000001E31DBB1000-memory.dmp

    Filesize

    4KB