Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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, 14:45

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 8 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:1580
    • 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:3036
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4544
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4952
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4696
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:3104
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4624
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4568
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:532
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:3688
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2748
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4328
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:3780
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4360
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4996
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1384
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4620
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2964
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:2104
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4864
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1124

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

    7483c873a7c4eddd04a1bf9f964c8d64

    SHA1

    faa5b6a65093695e290b4c8cb64f30832a7e21e9

    SHA256

    b925d5d1aef5c915f1e60177ab5145e4afb564f682e58b42c37fec934f26a08c

    SHA512

    d66dda1cf290597aa72bad048758ced631c978b438d53ee9b627ee277df7e363ef312cae68e25c47a2fd8af08a15d5e149557cc2c48b216b3b5eb2b969ad06c8

  • 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\jna2389881483699723881.dll

    Filesize

    248KB

    MD5

    4de85f9679c3a75f6d7d3e56094aa106

    SHA1

    052f62fb2ebec89fbe412db480865910eab693ad

    SHA256

    3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

    SHA512

    e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2718105630-359604950-2820636825-1000\83aa4cc77f591dfc2374580bbd95f6ba_32404286-a0b5-4a93-9620-6f13fd83251a

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/1580-27-0x00000159825D0000-0x00000159825E0000-memory.dmp

    Filesize

    64KB

  • memory/1580-75-0x00000159825A0000-0x00000159825B0000-memory.dmp

    Filesize

    64KB

  • memory/1580-71-0x00000159825D0000-0x00000159825E0000-memory.dmp

    Filesize

    64KB

  • memory/1580-29-0x00000159825E0000-0x00000159825F0000-memory.dmp

    Filesize

    64KB

  • memory/1580-31-0x00000159825F0000-0x0000015982600000-memory.dmp

    Filesize

    64KB

  • memory/1580-23-0x00000159825B0000-0x00000159825C0000-memory.dmp

    Filesize

    64KB

  • memory/1580-22-0x00000159825A0000-0x00000159825B0000-memory.dmp

    Filesize

    64KB

  • memory/1580-2-0x0000015982330000-0x00000159825A0000-memory.dmp

    Filesize

    2.4MB

  • memory/1580-11-0x0000015982310000-0x0000015982311000-memory.dmp

    Filesize

    4KB

  • memory/1580-25-0x00000159825C0000-0x00000159825D0000-memory.dmp

    Filesize

    64KB

  • memory/1580-76-0x00000159825B0000-0x00000159825C0000-memory.dmp

    Filesize

    64KB

  • memory/1580-63-0x00000159825B0000-0x00000159825C0000-memory.dmp

    Filesize

    64KB

  • memory/1580-77-0x00000159825D0000-0x00000159825E0000-memory.dmp

    Filesize

    64KB

  • memory/1580-62-0x00000159825A0000-0x00000159825B0000-memory.dmp

    Filesize

    64KB

  • memory/1580-78-0x00000159825E0000-0x00000159825F0000-memory.dmp

    Filesize

    64KB

  • memory/1580-79-0x00000159825F0000-0x0000015982600000-memory.dmp

    Filesize

    64KB

  • memory/1580-59-0x0000015982330000-0x00000159825A0000-memory.dmp

    Filesize

    2.4MB

  • memory/1580-74-0x0000015982330000-0x00000159825A0000-memory.dmp

    Filesize

    2.4MB

  • memory/1580-66-0x00000159825C0000-0x00000159825D0000-memory.dmp

    Filesize

    64KB

  • memory/1580-73-0x0000015982310000-0x0000015982311000-memory.dmp

    Filesize

    4KB

  • memory/3036-81-0x00000293802D0000-0x00000293802E0000-memory.dmp

    Filesize

    64KB

  • memory/3036-104-0x00000293802C0000-0x00000293802D0000-memory.dmp

    Filesize

    64KB

  • memory/3036-67-0x00000293802C0000-0x00000293802D0000-memory.dmp

    Filesize

    64KB

  • memory/3036-60-0x0000029380290000-0x00000293802A0000-memory.dmp

    Filesize

    64KB

  • memory/3036-61-0x00000293802A0000-0x00000293802B0000-memory.dmp

    Filesize

    64KB

  • memory/3036-64-0x00000293802B0000-0x00000293802C0000-memory.dmp

    Filesize

    64KB

  • memory/3036-54-0x0000029380270000-0x0000029380280000-memory.dmp

    Filesize

    64KB

  • memory/3036-55-0x0000029380280000-0x0000029380290000-memory.dmp

    Filesize

    64KB

  • memory/3036-80-0x0000029380000000-0x0000029380270000-memory.dmp

    Filesize

    2.4MB

  • memory/3036-44-0x00000293F69E0000-0x00000293F69E1000-memory.dmp

    Filesize

    4KB

  • memory/3036-34-0x0000029380000000-0x0000029380270000-memory.dmp

    Filesize

    2.4MB

  • memory/3036-89-0x0000029380270000-0x0000029380280000-memory.dmp

    Filesize

    64KB

  • memory/3036-91-0x00000293802E0000-0x00000293802F0000-memory.dmp

    Filesize

    64KB

  • memory/3036-90-0x0000029380280000-0x0000029380290000-memory.dmp

    Filesize

    64KB

  • memory/3036-97-0x00000293802A0000-0x00000293802B0000-memory.dmp

    Filesize

    64KB

  • memory/3036-96-0x0000029380290000-0x00000293802A0000-memory.dmp

    Filesize

    64KB

  • memory/3036-95-0x0000029380300000-0x0000029380310000-memory.dmp

    Filesize

    64KB

  • memory/3036-94-0x00000293802F0000-0x0000029380300000-memory.dmp

    Filesize

    64KB

  • memory/3036-99-0x0000029380310000-0x0000029380320000-memory.dmp

    Filesize

    64KB

  • memory/3036-102-0x0000029380320000-0x0000029380330000-memory.dmp

    Filesize

    64KB

  • memory/3036-101-0x00000293802B0000-0x00000293802C0000-memory.dmp

    Filesize

    64KB

  • memory/3036-70-0x00000293F69E0000-0x00000293F69E1000-memory.dmp

    Filesize

    4KB

  • memory/3036-105-0x0000029380330000-0x0000029380340000-memory.dmp

    Filesize

    64KB

  • memory/3036-112-0x0000029380340000-0x0000029380350000-memory.dmp

    Filesize

    64KB

  • memory/3036-116-0x0000029380360000-0x0000029380370000-memory.dmp

    Filesize

    64KB

  • memory/3036-115-0x0000029380350000-0x0000029380360000-memory.dmp

    Filesize

    64KB

  • memory/3036-118-0x00000293802D0000-0x00000293802E0000-memory.dmp

    Filesize

    64KB

  • memory/3036-128-0x00000293803A0000-0x00000293803B0000-memory.dmp

    Filesize

    64KB

  • memory/3036-125-0x0000029380390000-0x00000293803A0000-memory.dmp

    Filesize

    64KB

  • memory/3036-127-0x0000029380300000-0x0000029380310000-memory.dmp

    Filesize

    64KB

  • memory/3036-126-0x00000293802F0000-0x0000029380300000-memory.dmp

    Filesize

    64KB

  • memory/3036-124-0x0000029380380000-0x0000029380390000-memory.dmp

    Filesize

    64KB

  • memory/3036-123-0x00000293802E0000-0x00000293802F0000-memory.dmp

    Filesize

    64KB

  • memory/3036-119-0x0000029380370000-0x0000029380380000-memory.dmp

    Filesize

    64KB

  • memory/3036-129-0x00000293F69E0000-0x00000293F69E1000-memory.dmp

    Filesize

    4KB

  • memory/3036-131-0x0000029380310000-0x0000029380320000-memory.dmp

    Filesize

    64KB

  • memory/3036-133-0x0000029380320000-0x0000029380330000-memory.dmp

    Filesize

    64KB

  • memory/3036-134-0x0000029380330000-0x0000029380340000-memory.dmp

    Filesize

    64KB

  • memory/3036-135-0x0000029380340000-0x0000029380350000-memory.dmp

    Filesize

    64KB

  • memory/3036-136-0x0000029380350000-0x0000029380360000-memory.dmp

    Filesize

    64KB

  • memory/3036-137-0x0000029380360000-0x0000029380370000-memory.dmp

    Filesize

    64KB

  • memory/3036-138-0x0000029380370000-0x0000029380380000-memory.dmp

    Filesize

    64KB

  • memory/3036-139-0x0000029380390000-0x00000293803A0000-memory.dmp

    Filesize

    64KB

  • memory/3036-142-0x00000293803A0000-0x00000293803B0000-memory.dmp

    Filesize

    64KB