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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, 14:33

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 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:3668
    • 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\m17281388419936734206489595053474.tmp" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4048
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    46B

    MD5

    b03d358b46832bde724326d3bf1778b1

    SHA1

    4eeffcd8b5fbc7a3ab47b26d698ef2c0a4b96013

    SHA256

    a3837a7bd3031919cd4a8d62c745c1638e87b6a2376e48211b6f1047dd9cb38d

    SHA512

    c8097817bd5c6dfad0ccc956959b20aeb8ca838372c6c4ca8712250c1b907a40ec8d87be2ff192cfe4b6e1f4f06080bb3a9e254e4c8e19c63f97864aff4c8cd2

  • 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\jna688148889730729821.dll

    Filesize

    248KB

    MD5

    4de85f9679c3a75f6d7d3e56094aa106

    SHA1

    052f62fb2ebec89fbe412db480865910eab693ad

    SHA256

    3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

    SHA512

    e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

  • C:\Users\Admin\AppData\Local\Temp\m17281388419936734206489595053474.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/1092-192-0x000001C268D10000-0x000001C268D20000-memory.dmp

    Filesize

    64KB

  • memory/1092-185-0x000001C268D00000-0x000001C268D10000-memory.dmp

    Filesize

    64KB

  • memory/1092-247-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-242-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-232-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-210-0x000001C268CC0000-0x000001C268CD0000-memory.dmp

    Filesize

    64KB

  • memory/1092-211-0x000001C268D80000-0x000001C268D90000-memory.dmp

    Filesize

    64KB

  • memory/1092-209-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-204-0x000001C268CB0000-0x000001C268CC0000-memory.dmp

    Filesize

    64KB

  • memory/1092-205-0x000001C268D40000-0x000001C268D50000-memory.dmp

    Filesize

    64KB

  • memory/1092-206-0x000001C268D50000-0x000001C268D60000-memory.dmp

    Filesize

    64KB

  • memory/1092-207-0x000001C268D60000-0x000001C268D70000-memory.dmp

    Filesize

    64KB

  • memory/1092-208-0x000001C268D70000-0x000001C268D80000-memory.dmp

    Filesize

    64KB

  • memory/1092-203-0x000001C268CA0000-0x000001C268CB0000-memory.dmp

    Filesize

    64KB

  • memory/1092-197-0x000001C268C90000-0x000001C268CA0000-memory.dmp

    Filesize

    64KB

  • memory/1092-198-0x000001C268D30000-0x000001C268D40000-memory.dmp

    Filesize

    64KB

  • memory/1092-195-0x000001C268D20000-0x000001C268D30000-memory.dmp

    Filesize

    64KB

  • memory/1092-257-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-182-0x000001C268CF0000-0x000001C268D00000-memory.dmp

    Filesize

    64KB

  • memory/1092-181-0x000001C268C70000-0x000001C268C80000-memory.dmp

    Filesize

    64KB

  • memory/1092-184-0x000001C268C80000-0x000001C268C90000-memory.dmp

    Filesize

    64KB

  • memory/1092-241-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-174-0x000001C2689E0000-0x000001C268C50000-memory.dmp

    Filesize

    2.4MB

  • memory/1092-175-0x000001C268CC0000-0x000001C268CD0000-memory.dmp

    Filesize

    64KB

  • memory/1092-176-0x000001C268CD0000-0x000001C268CE0000-memory.dmp

    Filesize

    64KB

  • memory/1092-178-0x000001C268C60000-0x000001C268C70000-memory.dmp

    Filesize

    64KB

  • memory/1092-179-0x000001C268CE0000-0x000001C268CF0000-memory.dmp

    Filesize

    64KB

  • memory/1092-177-0x000001C268C50000-0x000001C268C60000-memory.dmp

    Filesize

    64KB

  • memory/1092-171-0x000001C268CB0000-0x000001C268CC0000-memory.dmp

    Filesize

    64KB

  • memory/1092-168-0x000001C268CA0000-0x000001C268CB0000-memory.dmp

    Filesize

    64KB

  • memory/1092-265-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-160-0x000001C268C90000-0x000001C268CA0000-memory.dmp

    Filesize

    64KB

  • memory/1092-134-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-131-0x000001C268C80000-0x000001C268C90000-memory.dmp

    Filesize

    64KB

  • memory/1092-267-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-128-0x000001C268C70000-0x000001C268C80000-memory.dmp

    Filesize

    64KB

  • memory/1092-126-0x000001C268C60000-0x000001C268C70000-memory.dmp

    Filesize

    64KB

  • memory/1092-275-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/1092-102-0x000001C2689E0000-0x000001C268C50000-memory.dmp

    Filesize

    2.4MB

  • memory/1092-122-0x000001C268C50000-0x000001C268C60000-memory.dmp

    Filesize

    64KB

  • memory/1092-283-0x000001C268CD0000-0x000001C268CE0000-memory.dmp

    Filesize

    64KB

  • memory/1092-112-0x000001C267160000-0x000001C267161000-memory.dmp

    Filesize

    4KB

  • memory/3668-59-0x0000026C27C50000-0x0000026C27C60000-memory.dmp

    Filesize

    64KB

  • memory/3668-71-0x0000026C27BF0000-0x0000026C27C00000-memory.dmp

    Filesize

    64KB

  • memory/3668-121-0x0000026C27C40000-0x0000026C27C50000-memory.dmp

    Filesize

    64KB

  • memory/3668-124-0x0000026C27C50000-0x0000026C27C60000-memory.dmp

    Filesize

    64KB

  • memory/3668-96-0x0000026C27CC0000-0x0000026C27CD0000-memory.dmp

    Filesize

    64KB

  • memory/3668-125-0x0000026C27C60000-0x0000026C27C70000-memory.dmp

    Filesize

    64KB

  • memory/3668-95-0x0000026C27C20000-0x0000026C27C30000-memory.dmp

    Filesize

    64KB

  • memory/3668-85-0x0000026C27C10000-0x0000026C27C20000-memory.dmp

    Filesize

    64KB

  • memory/3668-130-0x0000026C27C70000-0x0000026C27C80000-memory.dmp

    Filesize

    64KB

  • memory/3668-86-0x0000026C27CB0000-0x0000026C27CC0000-memory.dmp

    Filesize

    64KB

  • memory/3668-135-0x0000026C27C80000-0x0000026C27C90000-memory.dmp

    Filesize

    64KB

  • memory/3668-139-0x0000026C26050000-0x0000026C26051000-memory.dmp

    Filesize

    4KB

  • memory/3668-140-0x0000026C278E0000-0x0000026C27B50000-memory.dmp

    Filesize

    2.4MB

  • memory/3668-158-0x0000026C27CC0000-0x0000026C27CD0000-memory.dmp

    Filesize

    64KB

  • memory/3668-157-0x0000026C27CB0000-0x0000026C27CC0000-memory.dmp

    Filesize

    64KB

  • memory/3668-156-0x0000026C27CA0000-0x0000026C27CB0000-memory.dmp

    Filesize

    64KB

  • memory/3668-155-0x0000026C27C90000-0x0000026C27CA0000-memory.dmp

    Filesize

    64KB

  • memory/3668-154-0x0000026C27C30000-0x0000026C27C40000-memory.dmp

    Filesize

    64KB

  • memory/3668-153-0x0000026C27C20000-0x0000026C27C30000-memory.dmp

    Filesize

    64KB

  • memory/3668-152-0x0000026C27C00000-0x0000026C27C10000-memory.dmp

    Filesize

    64KB

  • memory/3668-151-0x0000026C27BF0000-0x0000026C27C00000-memory.dmp

    Filesize

    64KB

  • memory/3668-150-0x0000026C27BE0000-0x0000026C27BF0000-memory.dmp

    Filesize

    64KB

  • memory/3668-149-0x0000026C27BD0000-0x0000026C27BE0000-memory.dmp

    Filesize

    64KB

  • memory/3668-148-0x0000026C27BC0000-0x0000026C27BD0000-memory.dmp

    Filesize

    64KB

  • memory/3668-147-0x0000026C27BB0000-0x0000026C27BC0000-memory.dmp

    Filesize

    64KB

  • memory/3668-146-0x0000026C27BA0000-0x0000026C27BB0000-memory.dmp

    Filesize

    64KB

  • memory/3668-145-0x0000026C27B90000-0x0000026C27BA0000-memory.dmp

    Filesize

    64KB

  • memory/3668-144-0x0000026C27B80000-0x0000026C27B90000-memory.dmp

    Filesize

    64KB

  • memory/3668-143-0x0000026C27B70000-0x0000026C27B80000-memory.dmp

    Filesize

    64KB

  • memory/3668-142-0x0000026C27B60000-0x0000026C27B70000-memory.dmp

    Filesize

    64KB

  • memory/3668-141-0x0000026C27B50000-0x0000026C27B60000-memory.dmp

    Filesize

    64KB

  • memory/3668-79-0x0000026C27C00000-0x0000026C27C10000-memory.dmp

    Filesize

    64KB

  • memory/3668-80-0x0000026C27CA0000-0x0000026C27CB0000-memory.dmp

    Filesize

    64KB

  • memory/3668-101-0x0000026C27C30000-0x0000026C27C40000-memory.dmp

    Filesize

    64KB

  • memory/3668-72-0x0000026C27C90000-0x0000026C27CA0000-memory.dmp

    Filesize

    64KB

  • memory/3668-68-0x0000026C27BE0000-0x0000026C27BF0000-memory.dmp

    Filesize

    64KB

  • memory/3668-69-0x0000026C27C80000-0x0000026C27C90000-memory.dmp

    Filesize

    64KB

  • memory/3668-63-0x0000026C27BD0000-0x0000026C27BE0000-memory.dmp

    Filesize

    64KB

  • memory/3668-64-0x0000026C27C70000-0x0000026C27C80000-memory.dmp

    Filesize

    64KB

  • memory/3668-2-0x0000026C278E0000-0x0000026C27B50000-memory.dmp

    Filesize

    2.4MB

  • memory/3668-60-0x0000026C27C60000-0x0000026C27C70000-memory.dmp

    Filesize

    64KB

  • memory/3668-61-0x0000026C27BC0000-0x0000026C27BD0000-memory.dmp

    Filesize

    64KB

  • memory/3668-55-0x0000026C27BB0000-0x0000026C27BC0000-memory.dmp

    Filesize

    64KB

  • memory/3668-56-0x0000026C27C40000-0x0000026C27C50000-memory.dmp

    Filesize

    64KB

  • memory/3668-54-0x0000026C27BA0000-0x0000026C27BB0000-memory.dmp

    Filesize

    64KB

  • memory/3668-51-0x0000026C27B90000-0x0000026C27BA0000-memory.dmp

    Filesize

    64KB

  • memory/3668-52-0x0000026C27C30000-0x0000026C27C40000-memory.dmp

    Filesize

    64KB

  • memory/3668-42-0x0000026C27B60000-0x0000026C27B70000-memory.dmp

    Filesize

    64KB

  • memory/3668-47-0x0000026C27B80000-0x0000026C27B90000-memory.dmp

    Filesize

    64KB

  • memory/3668-48-0x0000026C27C20000-0x0000026C27C30000-memory.dmp

    Filesize

    64KB

  • memory/3668-44-0x0000026C27B70000-0x0000026C27B80000-memory.dmp

    Filesize

    64KB

  • memory/3668-45-0x0000026C27C10000-0x0000026C27C20000-memory.dmp

    Filesize

    64KB

  • memory/3668-43-0x0000026C27C00000-0x0000026C27C10000-memory.dmp

    Filesize

    64KB

  • memory/3668-39-0x0000026C27B50000-0x0000026C27B60000-memory.dmp

    Filesize

    64KB

  • memory/3668-40-0x0000026C27BF0000-0x0000026C27C00000-memory.dmp

    Filesize

    64KB

  • memory/3668-36-0x0000026C27BE0000-0x0000026C27BF0000-memory.dmp

    Filesize

    64KB

  • memory/3668-35-0x0000026C278E0000-0x0000026C27B50000-memory.dmp

    Filesize

    2.4MB

  • memory/3668-34-0x0000026C27BD0000-0x0000026C27BE0000-memory.dmp

    Filesize

    64KB

  • memory/3668-31-0x0000026C27BC0000-0x0000026C27BD0000-memory.dmp

    Filesize

    64KB

  • memory/3668-29-0x0000026C27BB0000-0x0000026C27BC0000-memory.dmp

    Filesize

    64KB

  • memory/3668-28-0x0000026C27BA0000-0x0000026C27BB0000-memory.dmp

    Filesize

    64KB

  • memory/3668-26-0x0000026C27B90000-0x0000026C27BA0000-memory.dmp

    Filesize

    64KB

  • memory/3668-23-0x0000026C27B80000-0x0000026C27B90000-memory.dmp

    Filesize

    64KB

  • memory/3668-21-0x0000026C27B70000-0x0000026C27B80000-memory.dmp

    Filesize

    64KB

  • memory/3668-19-0x0000026C27B60000-0x0000026C27B70000-memory.dmp

    Filesize

    64KB

  • memory/3668-17-0x0000026C27B50000-0x0000026C27B60000-memory.dmp

    Filesize

    64KB

  • memory/3668-15-0x0000026C26050000-0x0000026C26051000-memory.dmp

    Filesize

    4KB