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

    s.jar

  • Size

    23.4MB

  • MD5

    f476422a60511cd61f6754728580ce34

  • SHA1

    370946c72b96148d33fb436a527becc9ab291b03

  • SHA256

    7a11f106c159e995601f6acf7cb5bf9a78f9e766a97eb63502cb9666febc7a6e

  • SHA512

    8fae7bc1a0a568b0dd4a30c21be8d8d9da1fcdc6dcc3fd5ee1c5dab940ecf2539b9fadc2e5a597d0177c19a6cad27e7619ed7174f54e0d390e5fb419b7d49d48

  • SSDEEP

    393216:Uj2fnuMWx2Y+fTS66Na4CUid5EYa9fL8kE/Yiuyw6iPhRD/IBRsme1eZrWl+9p:CquP2Y/fDCdfElCV/tw6i5qBioKUP

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 57 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 use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\s.jar
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2068
    • 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\s.jar" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:5020
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1976
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:556
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1632
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:880
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4812
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:3336
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2028
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4936
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2264
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1424
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:788
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4484
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2784
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1124
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2436
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:212
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1652
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4060
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1028,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3852 /prefetch:8
    1⤵
      PID:4768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • 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\jna6304703288484149577.dll

      Filesize

      248KB

      MD5

      4de85f9679c3a75f6d7d3e56094aa106

      SHA1

      052f62fb2ebec89fbe412db480865910eab693ad

      SHA256

      3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

      SHA512

      e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2170637797-568393320-3232933035-1000\83aa4cc77f591dfc2374580bbd95f6ba_76278eb0-9988-43b4-9423-af5897ebbcb4

      Filesize

      45B

      MD5

      c8366ae350e7019aefc9d1e6e6a498c6

      SHA1

      5731d8a3e6568a5f2dfbbc87e3db9637df280b61

      SHA256

      11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

      SHA512

      33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

    • memory/2068-31-0x000001FBEA900000-0x000001FBEA910000-memory.dmp

      Filesize

      64KB

    • memory/2068-11-0x000001FBEA620000-0x000001FBEA621000-memory.dmp

      Filesize

      4KB

    • memory/2068-23-0x000001FBEA8C0000-0x000001FBEA8D0000-memory.dmp

      Filesize

      64KB

    • memory/2068-25-0x000001FBEA8D0000-0x000001FBEA8E0000-memory.dmp

      Filesize

      64KB

    • memory/2068-27-0x000001FBEA8E0000-0x000001FBEA8F0000-memory.dmp

      Filesize

      64KB

    • memory/2068-29-0x000001FBEA8F0000-0x000001FBEA900000-memory.dmp

      Filesize

      64KB

    • memory/2068-67-0x000001FBEA640000-0x000001FBEA8B0000-memory.dmp

      Filesize

      2.4MB

    • memory/2068-46-0x000001FBEA620000-0x000001FBEA621000-memory.dmp

      Filesize

      4KB

    • memory/2068-57-0x000001FBEA640000-0x000001FBEA8B0000-memory.dmp

      Filesize

      2.4MB

    • memory/2068-21-0x000001FBEA8B0000-0x000001FBEA8C0000-memory.dmp

      Filesize

      64KB

    • memory/2068-2-0x000001FBEA640000-0x000001FBEA8B0000-memory.dmp

      Filesize

      2.4MB

    • memory/2068-68-0x000001FBEA8D0000-0x000001FBEA8E0000-memory.dmp

      Filesize

      64KB

    • memory/2068-69-0x000001FBEA8E0000-0x000001FBEA8F0000-memory.dmp

      Filesize

      64KB

    • memory/2068-70-0x000001FBEA8F0000-0x000001FBEA900000-memory.dmp

      Filesize

      64KB

    • memory/2068-71-0x000001FBEA900000-0x000001FBEA910000-memory.dmp

      Filesize

      64KB

    • memory/2068-61-0x000001FBEA8B0000-0x000001FBEA8C0000-memory.dmp

      Filesize

      64KB

    • memory/2068-64-0x000001FBEA8C0000-0x000001FBEA8D0000-memory.dmp

      Filesize

      64KB

    • memory/2068-66-0x000001FBEA620000-0x000001FBEA621000-memory.dmp

      Filesize

      4KB

    • memory/2236-89-0x0000024500300000-0x0000024500310000-memory.dmp

      Filesize

      64KB

    • memory/2236-110-0x0000024500350000-0x0000024500360000-memory.dmp

      Filesize

      64KB

    • memory/2236-59-0x0000024500290000-0x00000245002A0000-memory.dmp

      Filesize

      64KB

    • memory/2236-58-0x0000024500280000-0x0000024500290000-memory.dmp

      Filesize

      64KB

    • memory/2236-54-0x0000024500270000-0x0000024500280000-memory.dmp

      Filesize

      64KB

    • memory/2236-73-0x00000245002B0000-0x00000245002C0000-memory.dmp

      Filesize

      64KB

    • memory/2236-44-0x000002457A180000-0x000002457A181000-memory.dmp

      Filesize

      4KB

    • memory/2236-81-0x00000245002C0000-0x00000245002D0000-memory.dmp

      Filesize

      64KB

    • memory/2236-91-0x0000024500270000-0x0000024500280000-memory.dmp

      Filesize

      64KB

    • memory/2236-90-0x00000245002E0000-0x00000245002F0000-memory.dmp

      Filesize

      64KB

    • memory/2236-34-0x0000024500000000-0x0000024500270000-memory.dmp

      Filesize

      2.4MB

    • memory/2236-88-0x00000245002F0000-0x0000024500300000-memory.dmp

      Filesize

      64KB

    • memory/2236-87-0x00000245002D0000-0x00000245002E0000-memory.dmp

      Filesize

      64KB

    • memory/2236-86-0x0000024500000000-0x0000024500270000-memory.dmp

      Filesize

      2.4MB

    • memory/2236-94-0x0000024500310000-0x0000024500320000-memory.dmp

      Filesize

      64KB

    • memory/2236-93-0x0000024500280000-0x0000024500290000-memory.dmp

      Filesize

      64KB

    • memory/2236-100-0x0000024500320000-0x0000024500330000-memory.dmp

      Filesize

      64KB

    • memory/2236-99-0x0000024500290000-0x00000245002A0000-memory.dmp

      Filesize

      64KB

    • memory/2236-104-0x000002457A180000-0x000002457A181000-memory.dmp

      Filesize

      4KB

    • memory/2236-105-0x00000245002A0000-0x00000245002B0000-memory.dmp

      Filesize

      64KB

    • memory/2236-106-0x0000024500330000-0x0000024500340000-memory.dmp

      Filesize

      64KB

    • memory/2236-62-0x00000245002A0000-0x00000245002B0000-memory.dmp

      Filesize

      64KB

    • memory/2236-109-0x0000024500340000-0x0000024500350000-memory.dmp

      Filesize

      64KB

    • memory/2236-112-0x0000024500360000-0x0000024500370000-memory.dmp

      Filesize

      64KB

    • memory/2236-116-0x00000245002B0000-0x00000245002C0000-memory.dmp

      Filesize

      64KB

    • memory/2236-120-0x00000245002C0000-0x00000245002D0000-memory.dmp

      Filesize

      64KB

    • memory/2236-119-0x0000024500390000-0x00000245003A0000-memory.dmp

      Filesize

      64KB

    • memory/2236-118-0x0000024500380000-0x0000024500390000-memory.dmp

      Filesize

      64KB

    • memory/2236-117-0x0000024500370000-0x0000024500380000-memory.dmp

      Filesize

      64KB

    • memory/2236-124-0x0000024500300000-0x0000024500310000-memory.dmp

      Filesize

      64KB

    • memory/2236-125-0x00000245003A0000-0x00000245003B0000-memory.dmp

      Filesize

      64KB

    • memory/2236-122-0x00000245002D0000-0x00000245002E0000-memory.dmp

      Filesize

      64KB

    • memory/2236-123-0x00000245002F0000-0x0000024500300000-memory.dmp

      Filesize

      64KB

    • memory/2236-128-0x00000245002E0000-0x00000245002F0000-memory.dmp

      Filesize

      64KB

    • memory/2236-129-0x0000024500310000-0x0000024500320000-memory.dmp

      Filesize

      64KB

    • memory/2236-131-0x0000024500320000-0x0000024500330000-memory.dmp

      Filesize

      64KB

    • memory/2236-132-0x0000024500330000-0x0000024500340000-memory.dmp

      Filesize

      64KB

    • memory/2236-133-0x0000024500340000-0x0000024500350000-memory.dmp

      Filesize

      64KB

    • memory/2236-134-0x0000024500350000-0x0000024500360000-memory.dmp

      Filesize

      64KB

    • memory/2236-135-0x0000024500360000-0x0000024500370000-memory.dmp

      Filesize

      64KB

    • memory/2236-136-0x0000024500370000-0x0000024500380000-memory.dmp

      Filesize

      64KB

    • memory/2236-137-0x0000024500380000-0x0000024500390000-memory.dmp

      Filesize

      64KB

    • memory/2236-138-0x0000024500390000-0x00000245003A0000-memory.dmp

      Filesize

      64KB

    • memory/2236-140-0x00000245003A0000-0x00000245003B0000-memory.dmp

      Filesize

      64KB