Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2024 09:20

General

  • Target

    36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar

  • Size

    400KB

  • MD5

    694e01647c3fe609c82f10ba8e6ae711

  • SHA1

    4fcacbef1ca57541cce0530117b42d6d568ae232

  • SHA256

    36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6

  • SHA512

    0c4ead6728c2f2327a6b7787f89147181232c76267671f51378d0bfe06efac59d83f54a11bbf6131a1011114905d2b597740dc29fdac2644f7b031a89ca17c8d

  • SSDEEP

    12288:I4OkHTr5nw4MDRA0v7m3jSmDc8/P9iNIm8:IpATr59ISTFP9Qk

Malware Config

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:708
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3036
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar"
        3⤵
        • Loads dropped DLL
        PID:4352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6.jar

    Filesize

    400KB

    MD5

    694e01647c3fe609c82f10ba8e6ae711

    SHA1

    4fcacbef1ca57541cce0530117b42d6d568ae232

    SHA256

    36fe8b9f65dae5e382f1e5cb7fc08fae30df707065a0e3615d753d0215439dc6

    SHA512

    0c4ead6728c2f2327a6b7787f89147181232c76267671f51378d0bfe06efac59d83f54a11bbf6131a1011114905d2b597740dc29fdac2644f7b031a89ca17c8d

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2601873021684831183.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-701583114-2636601053-947405450-1000\83aa4cc77f591dfc2374580bbd95f6ba_9370e86d-1eb3-453f-8ea4-ee21ada11d8d

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\lib\jna-5.5.0.jar

    Filesize

    1.4MB

    MD5

    acfb5b5fd9ee10bf69497792fd469f85

    SHA1

    0e0845217c4907822403912ad6828d8e0b256208

    SHA256

    b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

    SHA512

    e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

  • C:\Users\Admin\lib\jna-platform-5.5.0.jar

    Filesize

    2.6MB

    MD5

    2f4a99c2758e72ee2b59a73586a2322f

    SHA1

    af38e7c4d0fc73c23ecd785443705bfdee5b90bf

    SHA256

    24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

    SHA512

    b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

  • C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

    Filesize

    4.1MB

    MD5

    b33387e15ab150a7bf560abdc73c3bec

    SHA1

    66b8075784131f578ef893fd7674273f709b9a4c

    SHA256

    2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

    SHA512

    25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

  • C:\Users\Admin\lib\system-hook-3.5.jar

    Filesize

    772KB

    MD5

    e1aa38a1e78a76a6de73efae136cdb3a

    SHA1

    c463da71871f780b2e2e5dba115d43953b537daf

    SHA256

    2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

    SHA512

    fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

  • memory/3644-306-0x00000243A3F40000-0x00000243A3F41000-memory.dmp

    Filesize

    4KB

  • memory/3644-258-0x00000243A3F40000-0x00000243A3F41000-memory.dmp

    Filesize

    4KB

  • memory/4120-104-0x000001CCC3460000-0x000001CCC3470000-memory.dmp

    Filesize

    64KB

  • memory/4120-194-0x000001CCC3320000-0x000001CCC3330000-memory.dmp

    Filesize

    64KB

  • memory/4120-24-0x000001CCC3370000-0x000001CCC3380000-memory.dmp

    Filesize

    64KB

  • memory/4120-27-0x000001CCC3390000-0x000001CCC33A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-29-0x000001CCC33A0000-0x000001CCC33B0000-memory.dmp

    Filesize

    64KB

  • memory/4120-26-0x000001CCC3380000-0x000001CCC3390000-memory.dmp

    Filesize

    64KB

  • memory/4120-33-0x000001CCC33B0000-0x000001CCC33C0000-memory.dmp

    Filesize

    64KB

  • memory/4120-32-0x000001CCC30B0000-0x000001CCC3320000-memory.dmp

    Filesize

    2.4MB

  • memory/4120-35-0x000001CCC33C0000-0x000001CCC33D0000-memory.dmp

    Filesize

    64KB

  • memory/4120-39-0x000001CCC33E0000-0x000001CCC33F0000-memory.dmp

    Filesize

    64KB

  • memory/4120-38-0x000001CCC33D0000-0x000001CCC33E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-37-0x000001CCC3320000-0x000001CCC3330000-memory.dmp

    Filesize

    64KB

  • memory/4120-43-0x000001CCC33F0000-0x000001CCC3400000-memory.dmp

    Filesize

    64KB

  • memory/4120-42-0x000001CCC3340000-0x000001CCC3350000-memory.dmp

    Filesize

    64KB

  • memory/4120-41-0x000001CCC3330000-0x000001CCC3340000-memory.dmp

    Filesize

    64KB

  • memory/4120-51-0x000001CCC3410000-0x000001CCC3420000-memory.dmp

    Filesize

    64KB

  • memory/4120-109-0x000001CCC3470000-0x000001CCC3480000-memory.dmp

    Filesize

    64KB

  • memory/4120-49-0x000001CCC3350000-0x000001CCC3360000-memory.dmp

    Filesize

    64KB

  • memory/4120-55-0x000001CCC3360000-0x000001CCC3370000-memory.dmp

    Filesize

    64KB

  • memory/4120-56-0x000001CCC3420000-0x000001CCC3430000-memory.dmp

    Filesize

    64KB

  • memory/4120-58-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-62-0x000001CCC3440000-0x000001CCC3450000-memory.dmp

    Filesize

    64KB

  • memory/4120-61-0x000001CCC3430000-0x000001CCC3440000-memory.dmp

    Filesize

    64KB

  • memory/4120-60-0x000001CCC3370000-0x000001CCC3380000-memory.dmp

    Filesize

    64KB

  • memory/4120-64-0x000001CCC3450000-0x000001CCC3460000-memory.dmp

    Filesize

    64KB

  • memory/4120-63-0x000001CCC3380000-0x000001CCC3390000-memory.dmp

    Filesize

    64KB

  • memory/4120-112-0x000001CCC3530000-0x000001CCC3540000-memory.dmp

    Filesize

    64KB

  • memory/4120-67-0x000001CCC3390000-0x000001CCC33A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-71-0x000001CCC3470000-0x000001CCC3480000-memory.dmp

    Filesize

    64KB

  • memory/4120-70-0x000001CCC33A0000-0x000001CCC33B0000-memory.dmp

    Filesize

    64KB

  • memory/4120-74-0x000001CCC3480000-0x000001CCC3490000-memory.dmp

    Filesize

    64KB

  • memory/4120-73-0x000001CCC33B0000-0x000001CCC33C0000-memory.dmp

    Filesize

    64KB

  • memory/4120-75-0x000001CCC33C0000-0x000001CCC33D0000-memory.dmp

    Filesize

    64KB

  • memory/4120-76-0x000001CCC3490000-0x000001CCC34A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-80-0x000001CCC34A0000-0x000001CCC34B0000-memory.dmp

    Filesize

    64KB

  • memory/4120-79-0x000001CCC33E0000-0x000001CCC33F0000-memory.dmp

    Filesize

    64KB

  • memory/4120-78-0x000001CCC33D0000-0x000001CCC33E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-84-0x000001CCC33F0000-0x000001CCC3400000-memory.dmp

    Filesize

    64KB

  • memory/4120-85-0x000001CCC34B0000-0x000001CCC34C0000-memory.dmp

    Filesize

    64KB

  • memory/4120-88-0x000001CCC3410000-0x000001CCC3420000-memory.dmp

    Filesize

    64KB

  • memory/4120-89-0x000001CCC34C0000-0x000001CCC34D0000-memory.dmp

    Filesize

    64KB

  • memory/4120-91-0x000001CCC34D0000-0x000001CCC34E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-90-0x000001CCC3420000-0x000001CCC3430000-memory.dmp

    Filesize

    64KB

  • memory/4120-96-0x000001CCC34E0000-0x000001CCC34F0000-memory.dmp

    Filesize

    64KB

  • memory/4120-95-0x000001CCC3440000-0x000001CCC3450000-memory.dmp

    Filesize

    64KB

  • memory/4120-94-0x000001CCC3430000-0x000001CCC3440000-memory.dmp

    Filesize

    64KB

  • memory/4120-100-0x000001CCC3450000-0x000001CCC3460000-memory.dmp

    Filesize

    64KB

  • memory/4120-101-0x000001CCC34F0000-0x000001CCC3500000-memory.dmp

    Filesize

    64KB

  • memory/4120-20-0x000001CCC3350000-0x000001CCC3360000-memory.dmp

    Filesize

    64KB

  • memory/4120-106-0x000001CCC3510000-0x000001CCC3520000-memory.dmp

    Filesize

    64KB

  • memory/4120-105-0x000001CCC3500000-0x000001CCC3510000-memory.dmp

    Filesize

    64KB

  • memory/4120-110-0x000001CCC3520000-0x000001CCC3530000-memory.dmp

    Filesize

    64KB

  • memory/4120-50-0x000001CCC3400000-0x000001CCC3410000-memory.dmp

    Filesize

    64KB

  • memory/4120-21-0x000001CCC3360000-0x000001CCC3370000-memory.dmp

    Filesize

    64KB

  • memory/4120-68-0x000001CCC3460000-0x000001CCC3470000-memory.dmp

    Filesize

    64KB

  • memory/4120-115-0x000001CCC3490000-0x000001CCC34A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-117-0x000001CCC3550000-0x000001CCC3560000-memory.dmp

    Filesize

    64KB

  • memory/4120-116-0x000001CCC3540000-0x000001CCC3550000-memory.dmp

    Filesize

    64KB

  • memory/4120-123-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-125-0x000001CCC34A0000-0x000001CCC34B0000-memory.dmp

    Filesize

    64KB

  • memory/4120-126-0x000001CCC3560000-0x000001CCC3570000-memory.dmp

    Filesize

    64KB

  • memory/4120-124-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-128-0x000001CCC34B0000-0x000001CCC34C0000-memory.dmp

    Filesize

    64KB

  • memory/4120-129-0x000001CCC3570000-0x000001CCC3580000-memory.dmp

    Filesize

    64KB

  • memory/4120-131-0x000001CCC34C0000-0x000001CCC34D0000-memory.dmp

    Filesize

    64KB

  • memory/4120-132-0x000001CCC3580000-0x000001CCC3590000-memory.dmp

    Filesize

    64KB

  • memory/4120-135-0x000001CCC3590000-0x000001CCC35A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-134-0x000001CCC34D0000-0x000001CCC34E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-137-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-138-0x000001CCC34E0000-0x000001CCC34F0000-memory.dmp

    Filesize

    64KB

  • memory/4120-139-0x000001CCC35A0000-0x000001CCC35B0000-memory.dmp

    Filesize

    64KB

  • memory/4120-142-0x000001CCC34F0000-0x000001CCC3500000-memory.dmp

    Filesize

    64KB

  • memory/4120-143-0x000001CCC35B0000-0x000001CCC35C0000-memory.dmp

    Filesize

    64KB

  • memory/4120-145-0x000001CCC3500000-0x000001CCC3510000-memory.dmp

    Filesize

    64KB

  • memory/4120-147-0x000001CCC35C0000-0x000001CCC35D0000-memory.dmp

    Filesize

    64KB

  • memory/4120-146-0x000001CCC3510000-0x000001CCC3520000-memory.dmp

    Filesize

    64KB

  • memory/4120-148-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-151-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-155-0x000001CCC3520000-0x000001CCC3530000-memory.dmp

    Filesize

    64KB

  • memory/4120-156-0x000001CCC35D0000-0x000001CCC35E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-157-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-159-0x000001CCC3530000-0x000001CCC3540000-memory.dmp

    Filesize

    64KB

  • memory/4120-160-0x000001CCC35E0000-0x000001CCC35F0000-memory.dmp

    Filesize

    64KB

  • memory/4120-162-0x000001CCC3540000-0x000001CCC3550000-memory.dmp

    Filesize

    64KB

  • memory/4120-164-0x000001CCC35F0000-0x000001CCC3600000-memory.dmp

    Filesize

    64KB

  • memory/4120-163-0x000001CCC3550000-0x000001CCC3560000-memory.dmp

    Filesize

    64KB

  • memory/4120-169-0x000001CCC3560000-0x000001CCC3570000-memory.dmp

    Filesize

    64KB

  • memory/4120-170-0x000001CCC3570000-0x000001CCC3580000-memory.dmp

    Filesize

    64KB

  • memory/4120-171-0x000001CCC3600000-0x000001CCC3610000-memory.dmp

    Filesize

    64KB

  • memory/4120-179-0x000001CCC3580000-0x000001CCC3590000-memory.dmp

    Filesize

    64KB

  • memory/4120-180-0x000001CCC3590000-0x000001CCC35A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-186-0x000001CCC35A0000-0x000001CCC35B0000-memory.dmp

    Filesize

    64KB

  • memory/4120-190-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4120-192-0x000001CCC3610000-0x000001CCC3620000-memory.dmp

    Filesize

    64KB

  • memory/4120-197-0x000001CCC3350000-0x000001CCC3360000-memory.dmp

    Filesize

    64KB

  • memory/4120-196-0x000001CCC3340000-0x000001CCC3350000-memory.dmp

    Filesize

    64KB

  • memory/4120-16-0x000001CCC3330000-0x000001CCC3340000-memory.dmp

    Filesize

    64KB

  • memory/4120-17-0x000001CCC3340000-0x000001CCC3350000-memory.dmp

    Filesize

    64KB

  • memory/4120-13-0x000001CCC3320000-0x000001CCC3330000-memory.dmp

    Filesize

    64KB

  • memory/4120-195-0x000001CCC3330000-0x000001CCC3340000-memory.dmp

    Filesize

    64KB

  • memory/4120-111-0x000001CCC3480000-0x000001CCC3490000-memory.dmp

    Filesize

    64KB

  • memory/4120-193-0x000001CCC3390000-0x000001CCC33A0000-memory.dmp

    Filesize

    64KB

  • memory/4120-191-0x000001CCC35B0000-0x000001CCC35C0000-memory.dmp

    Filesize

    64KB

  • memory/4120-2-0x000001CCC30B0000-0x000001CCC3320000-memory.dmp

    Filesize

    2.4MB

  • memory/4120-11-0x000001CCC18A0000-0x000001CCC18A1000-memory.dmp

    Filesize

    4KB

  • memory/4352-360-0x0000021A10BC0000-0x0000021A10BC1000-memory.dmp

    Filesize

    4KB