Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/07/2026, 04:31

General

  • Target
    2026-07-08_71125a65a31f856e6b75ca256977e2f6_akira_cobalt-strike_rusty-stealer_satacom.exe
  • Size 9.9MB
  • Sample260708-e5t1dsbw3p
  • SHA256 23c714e2d37ae2113bcdec055caaf9e17587ad03e64acd0f10fa221c68ef3a8f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_71125a65a31f856e6b75ca256977e2f6_akira_cobalt-strike_rusty-stealer_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_71125a65a31f856e6b75ca256977e2f6_akira_cobalt-strike_rusty-stealer_satacom.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\java.exe
      "C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin/java.exe" -jar C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\app\Hello.jar
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      PID:4408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Hello.jar

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\app\Hello.jar
        • Size 1KB
        • SHA256 9a2f1857c8b0ca20bddfde3f6b73f7a328d73af70b1567df9f33cf7cf5723bb7
        • MD5 SHA1 SHA512 TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 02c6aa0e6e624411a9f19b0360a7865ab15908e26024510e5c38a9c08362c35a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\java.dll
        • Size 119KB
        • SHA256 f030ef889dad43f583def1c434571867de353eb9507332de4d9cc2623fcd101d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java.exe

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\java.exe
        • Size 49KB
        • SHA256 5f6248f9c0f32b38ffaba813819bf3331536a48c7ddc45b18e73acd15a6cf7ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jimage.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\jimage.dll
        • Size 33KB
        • SHA256 958192bdcee9b793b2444ae9ab93f1ca77b6bcaee30f7a4f8f948fb24f9cecfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jli.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\jli.dll
        • Size 87KB
        • SHA256 750d51aa711739d0b15eb608608120a2cd0612bcc91af4ecd5d68315bb029f82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\msvcp140.dll
        • Size 561KB
        • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        net.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\net.dll
        • Size 58KB
        • SHA256 26ac128da4611938741ba57ad51329654303e3066769006c2ff7cb8603013f39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nio.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\nio.dll
        • Size 78KB
        • SHA256 36cb33e5effa7290e846059d7aadf782ba6a8f23cc6b7e35c6204240a361b081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jvm.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\server\jvm.dll
        • Size 13.3MB
        • SHA256 5ae80bddba5165c67ee075212f858a3955fd04fa9dd629b5303ad054a8aab74a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140_1.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\vcruntime140_1.dll
        • Size 48KB
        • SHA256 7dd9aa02e271c68ca6d5f18d651d23a15d7259715af43326578f7dde27f37637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zip.dll

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\bin\zip.dll
        • Size 87KB
        • SHA256 6009721e1a23a8aaf79f8f9ef36c298bce3311b1b969c2982a2a5691c3ccfe43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jvm.cfg

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\lib\jvm.cfg
        • Size 29B
        • SHA256 aa9efb969444c1484e29adecab55a122458090616e766b2f1230ef05bc3867e0
        • MD5 SHA1 SHA512

        modules

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\lib\modules
        • Size 24.6MB
        • SHA256 1e85d0c7e97cd670528ecde98b23ca2337e0a10f10e198e57194bdfb538e292d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        release

        • Path C:\Users\Admin\AppData\Local\Synostub\Hello\1a46756690f961e3\runtime\release
        • Size 44B
        • SHA256 16f2a6e1080e7c9c1cf0279af7dd0128cc8a5d5021e98f90ba615d8d7396bac7
        • MD5 SHA1 SHA512

        memory/4408-121-0x0000024850AB0000-0x0000024850D20000-memory.dmp

        memory/4408-133-0x0000024849580000-0x00000248497F0000-memory.dmp

        memory/4408-132-0x0000024851040000-0x00000248512B0000-memory.dmp

        memory/4408-144-0x0000024849580000-0x00000248497F0000-memory.dmp

        memory/4408-143-0x0000024851040000-0x00000248512B0000-memory.dmp

        memory/4408-142-0x0000024850AB0000-0x0000024850D20000-memory.dmp