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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/10/2024, 14:33

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 6 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:1084
    • 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\m17281388415185577579979491342595.tmp" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:3280
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    256b9b4a98f2c38e42cdc19ae1541c35

    SHA1

    368f2cb239e2b225477b9ceb1330e261ba9585ce

    SHA256

    6a81ae0851451af779919ebd4072dec153402d69a1f3a76babe4528bf1df030a

    SHA512

    929e20cf6f8f3736a711e6beb713a591ec590ac2da24a1f7d6b11dbb4cb68cd4b03f7bc43d03e6af968562bfd12317f98d06ff5c563c09f62ec7ecd451e206f0

  • 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\jna3998567340285587223.dll

    Filesize

    248KB

    MD5

    4de85f9679c3a75f6d7d3e56094aa106

    SHA1

    052f62fb2ebec89fbe412db480865910eab693ad

    SHA256

    3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

    SHA512

    e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

  • C:\Users\Admin\AppData\Local\Temp\m17281388415185577579979491342595.tmp

    Filesize

    13.9MB

    MD5

    a74e3a679307d0c527f75e471229a6b0

    SHA1

    aea3fe7535be76a64ad06292dae50595abf5e3a8

    SHA256

    cc1f7f46569c47b6aaf3000374073e30f92350b876d69bc02771664fa5212014

    SHA512

    bfd7c2ea7e31b404d70d68e21f3e597cc8a548be4ecc745a795106fa946f15b67636598a8c78fc8f8d7e1bbe226982cabbfc8169cbe20d2548ca7478589d018d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-242286936-336880687-2152680090-1000\83aa4cc77f591dfc2374580bbd95f6ba_c9038f8c-1e1b-4144-a72a-756d47bbff27

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/1084-76-0x00000209EA180000-0x00000209EA190000-memory.dmp

    Filesize

    64KB

  • memory/1084-90-0x00000209EA100000-0x00000209EA110000-memory.dmp

    Filesize

    64KB

  • memory/1084-27-0x00000209EA080000-0x00000209EA090000-memory.dmp

    Filesize

    64KB

  • memory/1084-29-0x00000209EA090000-0x00000209EA0A0000-memory.dmp

    Filesize

    64KB

  • memory/1084-36-0x00000209EA0C0000-0x00000209EA0D0000-memory.dmp

    Filesize

    64KB

  • memory/1084-37-0x00000209EA030000-0x00000209EA040000-memory.dmp

    Filesize

    64KB

  • memory/1084-35-0x00000209E9DC0000-0x00000209EA030000-memory.dmp

    Filesize

    2.4MB

  • memory/1084-33-0x00000209EA0B0000-0x00000209EA0C0000-memory.dmp

    Filesize

    64KB

  • memory/1084-32-0x00000209EA0A0000-0x00000209EA0B0000-memory.dmp

    Filesize

    64KB

  • memory/1084-42-0x00000209EA040000-0x00000209EA050000-memory.dmp

    Filesize

    64KB

  • memory/1084-41-0x00000209EA0E0000-0x00000209EA0F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-40-0x00000209EA0D0000-0x00000209EA0E0000-memory.dmp

    Filesize

    64KB

  • memory/1084-45-0x00000209EA0F0000-0x00000209EA100000-memory.dmp

    Filesize

    64KB

  • memory/1084-44-0x00000209EA050000-0x00000209EA060000-memory.dmp

    Filesize

    64KB

  • memory/1084-48-0x00000209EA100000-0x00000209EA110000-memory.dmp

    Filesize

    64KB

  • memory/1084-47-0x00000209EA060000-0x00000209EA070000-memory.dmp

    Filesize

    64KB

  • memory/1084-50-0x00000209EA070000-0x00000209EA080000-memory.dmp

    Filesize

    64KB

  • memory/1084-51-0x00000209EA110000-0x00000209EA120000-memory.dmp

    Filesize

    64KB

  • memory/1084-54-0x00000209EA120000-0x00000209EA130000-memory.dmp

    Filesize

    64KB

  • memory/1084-53-0x00000209EA080000-0x00000209EA090000-memory.dmp

    Filesize

    64KB

  • memory/1084-57-0x00000209EA130000-0x00000209EA140000-memory.dmp

    Filesize

    64KB

  • memory/1084-56-0x00000209EA090000-0x00000209EA0A0000-memory.dmp

    Filesize

    64KB

  • memory/1084-60-0x00000209EA140000-0x00000209EA150000-memory.dmp

    Filesize

    64KB

  • memory/1084-59-0x00000209EA0A0000-0x00000209EA0B0000-memory.dmp

    Filesize

    64KB

  • memory/1084-63-0x00000209EA150000-0x00000209EA160000-memory.dmp

    Filesize

    64KB

  • memory/1084-62-0x00000209EA0B0000-0x00000209EA0C0000-memory.dmp

    Filesize

    64KB

  • memory/1084-68-0x00000209EA160000-0x00000209EA170000-memory.dmp

    Filesize

    64KB

  • memory/1084-67-0x00000209EA0C0000-0x00000209EA0D0000-memory.dmp

    Filesize

    64KB

  • memory/1084-70-0x00000209EA0D0000-0x00000209EA0E0000-memory.dmp

    Filesize

    64KB

  • memory/1084-72-0x00000209EA170000-0x00000209EA180000-memory.dmp

    Filesize

    64KB

  • memory/1084-71-0x00000209EA0E0000-0x00000209EA0F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-155-0x00000209EA1A0000-0x00000209EA1B0000-memory.dmp

    Filesize

    64KB

  • memory/1084-84-0x00000209EA190000-0x00000209EA1A0000-memory.dmp

    Filesize

    64KB

  • memory/1084-23-0x00000209EA060000-0x00000209EA070000-memory.dmp

    Filesize

    64KB

  • memory/1084-26-0x00000209EA070000-0x00000209EA080000-memory.dmp

    Filesize

    64KB

  • memory/1084-91-0x00000209EA1A0000-0x00000209EA1B0000-memory.dmp

    Filesize

    64KB

  • memory/1084-83-0x00000209EA0F0000-0x00000209EA100000-memory.dmp

    Filesize

    64KB

  • memory/1084-96-0x00000209E84E0000-0x00000209E84E1000-memory.dmp

    Filesize

    4KB

  • memory/1084-21-0x00000209EA050000-0x00000209EA060000-memory.dmp

    Filesize

    64KB

  • memory/1084-19-0x00000209EA040000-0x00000209EA050000-memory.dmp

    Filesize

    64KB

  • memory/1084-100-0x00000209EA110000-0x00000209EA120000-memory.dmp

    Filesize

    64KB

  • memory/1084-17-0x00000209EA030000-0x00000209EA040000-memory.dmp

    Filesize

    64KB

  • memory/1084-160-0x00000209EA130000-0x00000209EA140000-memory.dmp

    Filesize

    64KB

  • memory/1084-15-0x00000209E84E0000-0x00000209E84E1000-memory.dmp

    Filesize

    4KB

  • memory/1084-159-0x00000209EA110000-0x00000209EA120000-memory.dmp

    Filesize

    64KB

  • memory/1084-120-0x00000209EA120000-0x00000209EA130000-memory.dmp

    Filesize

    64KB

  • memory/1084-158-0x00000209EA0F0000-0x00000209EA100000-memory.dmp

    Filesize

    64KB

  • memory/1084-123-0x00000209EA130000-0x00000209EA140000-memory.dmp

    Filesize

    64KB

  • memory/1084-157-0x00000209EA0E0000-0x00000209EA0F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-127-0x00000209EA140000-0x00000209EA150000-memory.dmp

    Filesize

    64KB

  • memory/1084-2-0x00000209E9DC0000-0x00000209EA030000-memory.dmp

    Filesize

    2.4MB

  • memory/1084-129-0x00000209EA150000-0x00000209EA160000-memory.dmp

    Filesize

    64KB

  • memory/1084-156-0x00000209EA0D0000-0x00000209EA0E0000-memory.dmp

    Filesize

    64KB

  • memory/1084-132-0x00000209EA160000-0x00000209EA170000-memory.dmp

    Filesize

    64KB

  • memory/1084-136-0x00000209EA170000-0x00000209EA180000-memory.dmp

    Filesize

    64KB

  • memory/1084-141-0x00000209E84E0000-0x00000209E84E1000-memory.dmp

    Filesize

    4KB

  • memory/1084-142-0x00000209EA080000-0x00000209EA090000-memory.dmp

    Filesize

    64KB

  • memory/1084-143-0x00000209EA0B0000-0x00000209EA0C0000-memory.dmp

    Filesize

    64KB

  • memory/1084-144-0x00000209EA040000-0x00000209EA050000-memory.dmp

    Filesize

    64KB

  • memory/1084-145-0x00000209EA050000-0x00000209EA060000-memory.dmp

    Filesize

    64KB

  • memory/1084-146-0x00000209EA060000-0x00000209EA070000-memory.dmp

    Filesize

    64KB

  • memory/1084-147-0x00000209EA070000-0x00000209EA080000-memory.dmp

    Filesize

    64KB

  • memory/1084-148-0x00000209EA0C0000-0x00000209EA0D0000-memory.dmp

    Filesize

    64KB

  • memory/1084-149-0x00000209EA090000-0x00000209EA0A0000-memory.dmp

    Filesize

    64KB

  • memory/1084-150-0x00000209EA0A0000-0x00000209EA0B0000-memory.dmp

    Filesize

    64KB

  • memory/1084-151-0x00000209EA030000-0x00000209EA040000-memory.dmp

    Filesize

    64KB

  • memory/1084-152-0x00000209EA180000-0x00000209EA190000-memory.dmp

    Filesize

    64KB

  • memory/1084-153-0x00000209E9DC0000-0x00000209EA030000-memory.dmp

    Filesize

    2.4MB

  • memory/1084-154-0x00000209EA190000-0x00000209EA1A0000-memory.dmp

    Filesize

    64KB

  • memory/4372-130-0x0000016A53CA0000-0x0000016A53CB0000-memory.dmp

    Filesize

    64KB

  • memory/4372-133-0x0000016A53CB0000-0x0000016A53CC0000-memory.dmp

    Filesize

    64KB

  • memory/4372-128-0x0000016A53C90000-0x0000016A53CA0000-memory.dmp

    Filesize

    64KB

  • memory/4372-124-0x0000016A53C80000-0x0000016A53C90000-memory.dmp

    Filesize

    64KB

  • memory/4372-121-0x0000016A53C70000-0x0000016A53C80000-memory.dmp

    Filesize

    64KB

  • memory/4372-111-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-162-0x0000016A53CC0000-0x0000016A53CD0000-memory.dmp

    Filesize

    64KB

  • memory/4372-103-0x0000016A53A00000-0x0000016A53C70000-memory.dmp

    Filesize

    2.4MB

  • memory/4372-170-0x0000016A53CD0000-0x0000016A53CE0000-memory.dmp

    Filesize

    64KB

  • memory/4372-175-0x0000016A53CE0000-0x0000016A53CF0000-memory.dmp

    Filesize

    64KB

  • memory/4372-178-0x0000016A53C70000-0x0000016A53C80000-memory.dmp

    Filesize

    64KB

  • memory/4372-177-0x0000016A53CF0000-0x0000016A53D00000-memory.dmp

    Filesize

    64KB

  • memory/4372-176-0x0000016A53D00000-0x0000016A53D10000-memory.dmp

    Filesize

    64KB

  • memory/4372-174-0x0000016A53A00000-0x0000016A53C70000-memory.dmp

    Filesize

    2.4MB

  • memory/4372-181-0x0000016A53D10000-0x0000016A53D20000-memory.dmp

    Filesize

    64KB

  • memory/4372-180-0x0000016A53C80000-0x0000016A53C90000-memory.dmp

    Filesize

    64KB

  • memory/4372-184-0x0000016A53D20000-0x0000016A53D30000-memory.dmp

    Filesize

    64KB

  • memory/4372-183-0x0000016A53C90000-0x0000016A53CA0000-memory.dmp

    Filesize

    64KB

  • memory/4372-190-0x0000016A53D30000-0x0000016A53D40000-memory.dmp

    Filesize

    64KB

  • memory/4372-189-0x0000016A53CA0000-0x0000016A53CB0000-memory.dmp

    Filesize

    64KB

  • memory/4372-196-0x0000016A53D40000-0x0000016A53D50000-memory.dmp

    Filesize

    64KB

  • memory/4372-195-0x0000016A53CB0000-0x0000016A53CC0000-memory.dmp

    Filesize

    64KB

  • memory/4372-198-0x0000016A53D50000-0x0000016A53D60000-memory.dmp

    Filesize

    64KB

  • memory/4372-199-0x0000016A53D60000-0x0000016A53D70000-memory.dmp

    Filesize

    64KB

  • memory/4372-205-0x0000016A53CD0000-0x0000016A53CE0000-memory.dmp

    Filesize

    64KB

  • memory/4372-210-0x0000016A53D90000-0x0000016A53DA0000-memory.dmp

    Filesize

    64KB

  • memory/4372-209-0x0000016A53D00000-0x0000016A53D10000-memory.dmp

    Filesize

    64KB

  • memory/4372-208-0x0000016A53CE0000-0x0000016A53CF0000-memory.dmp

    Filesize

    64KB

  • memory/4372-204-0x0000016A53D80000-0x0000016A53D90000-memory.dmp

    Filesize

    64KB

  • memory/4372-203-0x0000016A53D70000-0x0000016A53D80000-memory.dmp

    Filesize

    64KB

  • memory/4372-202-0x0000016A53CC0000-0x0000016A53CD0000-memory.dmp

    Filesize

    64KB

  • memory/4372-213-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-220-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-243-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-242-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-261-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-260-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-270-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-262-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB

  • memory/4372-257-0x0000016A52200000-0x0000016A52201000-memory.dmp

    Filesize

    4KB