Analysis

  • max time kernel
    125s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 02:41

General

  • Target

    4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar

  • Size

    264KB

  • MD5

    12ae19d6af14f2079de31e5188849d2e

  • SHA1

    b07144984160b19f23c60d50042b435b913f7338

  • SHA256

    4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162

  • SHA512

    abcf99212bfe2f309e125eaa1e74b61fba8a1b66f301509ae26906aa4b47f5d0fe41228992b8f2fc7695b1e53a6471f88f0d015d6a88ab5fd6c3780fd2499096

  • SSDEEP

    3072:NXeo933PgM7qapom5xNlrtSArlyB/L2mc3BfASNr4g7ZuTl7qsI5fpolRH8rUzxF:NF9vgMp2iPKIZVZol7XcCH8mxF

Malware Config

Extracted

Family

strrat

C2

badmiles.ddns.net:5055

Attributes
  • license_id

    4OI0-V4TA-Z8G4-WQF1-B9VH

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • STRRAT

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

  • Strrat family
  • Drops startup file 1 IoCs
  • 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\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3656
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3356
      • 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\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar"
        3⤵
        • Loads dropped DLL
        PID:1840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar

    Filesize

    264KB

    MD5

    12ae19d6af14f2079de31e5188849d2e

    SHA1

    b07144984160b19f23c60d50042b435b913f7338

    SHA256

    4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162

    SHA512

    abcf99212bfe2f309e125eaa1e74b61fba8a1b66f301509ae26906aa4b47f5d0fe41228992b8f2fc7695b1e53a6471f88f0d015d6a88ab5fd6c3780fd2499096

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3269016394402735095.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4050598569-1597076380-177084960-1000\83aa4cc77f591dfc2374580bbd95f6ba_cca0d105-8260-4611-8c12-bd85a7208b9f

    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/1660-102-0x000002AF255E0000-0x000002AF255E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-33-0x000002AF26C20000-0x000002AF26E90000-memory.dmp

    Filesize

    2.4MB

  • memory/1660-21-0x000002AF26ED0000-0x000002AF26EE0000-memory.dmp

    Filesize

    64KB

  • memory/1660-24-0x000002AF26EE0000-0x000002AF26EF0000-memory.dmp

    Filesize

    64KB

  • memory/1660-25-0x000002AF26EF0000-0x000002AF26F00000-memory.dmp

    Filesize

    64KB

  • memory/1660-27-0x000002AF26F00000-0x000002AF26F10000-memory.dmp

    Filesize

    64KB

  • memory/1660-26-0x000002AF255E0000-0x000002AF255E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-108-0x000002AF27070000-0x000002AF27080000-memory.dmp

    Filesize

    64KB

  • memory/1660-34-0x000002AF26F10000-0x000002AF26F20000-memory.dmp

    Filesize

    64KB

  • memory/1660-38-0x000002AF26F20000-0x000002AF26F30000-memory.dmp

    Filesize

    64KB

  • memory/1660-37-0x000002AF26E90000-0x000002AF26EA0000-memory.dmp

    Filesize

    64KB

  • memory/1660-40-0x000002AF26F30000-0x000002AF26F40000-memory.dmp

    Filesize

    64KB

  • memory/1660-43-0x000002AF26F40000-0x000002AF26F50000-memory.dmp

    Filesize

    64KB

  • memory/1660-42-0x000002AF26EA0000-0x000002AF26EB0000-memory.dmp

    Filesize

    64KB

  • memory/1660-45-0x000002AF26F50000-0x000002AF26F60000-memory.dmp

    Filesize

    64KB

  • memory/1660-44-0x000002AF26EB0000-0x000002AF26EC0000-memory.dmp

    Filesize

    64KB

  • memory/1660-49-0x000002AF26F60000-0x000002AF26F70000-memory.dmp

    Filesize

    64KB

  • memory/1660-51-0x000002AF26F70000-0x000002AF26F80000-memory.dmp

    Filesize

    64KB

  • memory/1660-50-0x000002AF26ED0000-0x000002AF26EE0000-memory.dmp

    Filesize

    64KB

  • memory/1660-48-0x000002AF26EC0000-0x000002AF26ED0000-memory.dmp

    Filesize

    64KB

  • memory/1660-55-0x000002AF26F80000-0x000002AF26F90000-memory.dmp

    Filesize

    64KB

  • memory/1660-57-0x000002AF26F90000-0x000002AF26FA0000-memory.dmp

    Filesize

    64KB

  • memory/1660-56-0x000002AF26EF0000-0x000002AF26F00000-memory.dmp

    Filesize

    64KB

  • memory/1660-54-0x000002AF26EE0000-0x000002AF26EF0000-memory.dmp

    Filesize

    64KB

  • memory/1660-60-0x000002AF26FA0000-0x000002AF26FB0000-memory.dmp

    Filesize

    64KB

  • memory/1660-59-0x000002AF26F00000-0x000002AF26F10000-memory.dmp

    Filesize

    64KB

  • memory/1660-65-0x000002AF26FB0000-0x000002AF26FC0000-memory.dmp

    Filesize

    64KB

  • memory/1660-64-0x000002AF26F10000-0x000002AF26F20000-memory.dmp

    Filesize

    64KB

  • memory/1660-66-0x000002AF255E0000-0x000002AF255E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-69-0x000002AF26F20000-0x000002AF26F30000-memory.dmp

    Filesize

    64KB

  • memory/1660-70-0x000002AF26FC0000-0x000002AF26FD0000-memory.dmp

    Filesize

    64KB

  • memory/1660-73-0x000002AF26F30000-0x000002AF26F40000-memory.dmp

    Filesize

    64KB

  • memory/1660-74-0x000002AF26FD0000-0x000002AF26FE0000-memory.dmp

    Filesize

    64KB

  • memory/1660-76-0x000002AF26F40000-0x000002AF26F50000-memory.dmp

    Filesize

    64KB

  • memory/1660-80-0x000002AF26FF0000-0x000002AF27000000-memory.dmp

    Filesize

    64KB

  • memory/1660-79-0x000002AF26F50000-0x000002AF26F60000-memory.dmp

    Filesize

    64KB

  • memory/1660-78-0x000002AF26FE0000-0x000002AF26FF0000-memory.dmp

    Filesize

    64KB

  • memory/1660-83-0x000002AF27000000-0x000002AF27010000-memory.dmp

    Filesize

    64KB

  • memory/1660-82-0x000002AF26F60000-0x000002AF26F70000-memory.dmp

    Filesize

    64KB

  • memory/1660-93-0x000002AF27040000-0x000002AF27050000-memory.dmp

    Filesize

    64KB

  • memory/1660-92-0x000002AF26F80000-0x000002AF26F90000-memory.dmp

    Filesize

    64KB

  • memory/1660-91-0x000002AF27030000-0x000002AF27040000-memory.dmp

    Filesize

    64KB

  • memory/1660-90-0x000002AF27020000-0x000002AF27030000-memory.dmp

    Filesize

    64KB

  • memory/1660-89-0x000002AF27010000-0x000002AF27020000-memory.dmp

    Filesize

    64KB

  • memory/1660-88-0x000002AF26F70000-0x000002AF26F80000-memory.dmp

    Filesize

    64KB

  • memory/1660-98-0x000002AF255E0000-0x000002AF255E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-101-0x000002AF27050000-0x000002AF27060000-memory.dmp

    Filesize

    64KB

  • memory/1660-100-0x000002AF26F90000-0x000002AF26FA0000-memory.dmp

    Filesize

    64KB

  • memory/1660-107-0x000002AF26FB0000-0x000002AF26FC0000-memory.dmp

    Filesize

    64KB

  • memory/1660-105-0x000002AF27060000-0x000002AF27070000-memory.dmp

    Filesize

    64KB

  • memory/1660-135-0x000002AF270D0000-0x000002AF270E0000-memory.dmp

    Filesize

    64KB

  • memory/1660-18-0x000002AF26EC0000-0x000002AF26ED0000-memory.dmp

    Filesize

    64KB

  • memory/1660-16-0x000002AF26EB0000-0x000002AF26EC0000-memory.dmp

    Filesize

    64KB

  • memory/1660-111-0x000002AF27080000-0x000002AF27090000-memory.dmp

    Filesize

    64KB

  • memory/1660-110-0x000002AF26FC0000-0x000002AF26FD0000-memory.dmp

    Filesize

    64KB

  • memory/1660-117-0x000002AF270A0000-0x000002AF270B0000-memory.dmp

    Filesize

    64KB

  • memory/1660-116-0x000002AF27090000-0x000002AF270A0000-memory.dmp

    Filesize

    64KB

  • memory/1660-115-0x000002AF26FE0000-0x000002AF26FF0000-memory.dmp

    Filesize

    64KB

  • memory/1660-114-0x000002AF26FD0000-0x000002AF26FE0000-memory.dmp

    Filesize

    64KB

  • memory/1660-122-0x000002AF270B0000-0x000002AF270C0000-memory.dmp

    Filesize

    64KB

  • memory/1660-125-0x000002AF27020000-0x000002AF27030000-memory.dmp

    Filesize

    64KB

  • memory/1660-126-0x000002AF255E0000-0x000002AF255E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-124-0x000002AF27000000-0x000002AF27010000-memory.dmp

    Filesize

    64KB

  • memory/1660-123-0x000002AF270C0000-0x000002AF270D0000-memory.dmp

    Filesize

    64KB

  • memory/1660-121-0x000002AF26FF0000-0x000002AF27000000-memory.dmp

    Filesize

    64KB

  • memory/1660-133-0x000002AF27010000-0x000002AF27020000-memory.dmp

    Filesize

    64KB

  • memory/1660-104-0x000002AF26FA0000-0x000002AF26FB0000-memory.dmp

    Filesize

    64KB

  • memory/1660-134-0x000002AF27030000-0x000002AF27040000-memory.dmp

    Filesize

    64KB

  • memory/1660-139-0x000002AF27040000-0x000002AF27050000-memory.dmp

    Filesize

    64KB

  • memory/1660-140-0x000002AF270E0000-0x000002AF270F0000-memory.dmp

    Filesize

    64KB

  • memory/1660-143-0x000002AF255E0000-0x000002AF255E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-144-0x000002AF27050000-0x000002AF27060000-memory.dmp

    Filesize

    64KB

  • memory/1660-146-0x000002AF27060000-0x000002AF27070000-memory.dmp

    Filesize

    64KB

  • memory/1660-147-0x000002AF27070000-0x000002AF27080000-memory.dmp

    Filesize

    64KB

  • memory/1660-151-0x000002AF26C20000-0x000002AF26E90000-memory.dmp

    Filesize

    2.4MB

  • memory/1660-165-0x000002AF26F60000-0x000002AF26F70000-memory.dmp

    Filesize

    64KB

  • memory/1660-175-0x000002AF27030000-0x000002AF27040000-memory.dmp

    Filesize

    64KB

  • memory/1660-174-0x000002AF26FE0000-0x000002AF26FF0000-memory.dmp

    Filesize

    64KB

  • memory/1660-173-0x000002AF26FF0000-0x000002AF27000000-memory.dmp

    Filesize

    64KB

  • memory/1660-172-0x000002AF26FD0000-0x000002AF26FE0000-memory.dmp

    Filesize

    64KB

  • memory/1660-171-0x000002AF26FC0000-0x000002AF26FD0000-memory.dmp

    Filesize

    64KB

  • memory/1660-170-0x000002AF26FB0000-0x000002AF26FC0000-memory.dmp

    Filesize

    64KB

  • memory/1660-169-0x000002AF26FA0000-0x000002AF26FB0000-memory.dmp

    Filesize

    64KB

  • memory/1660-168-0x000002AF26F90000-0x000002AF26FA0000-memory.dmp

    Filesize

    64KB

  • memory/1660-167-0x000002AF26F80000-0x000002AF26F90000-memory.dmp

    Filesize

    64KB

  • memory/1660-166-0x000002AF26F70000-0x000002AF26F80000-memory.dmp

    Filesize

    64KB

  • memory/1660-164-0x000002AF26F50000-0x000002AF26F60000-memory.dmp

    Filesize

    64KB

  • memory/1660-163-0x000002AF26F40000-0x000002AF26F50000-memory.dmp

    Filesize

    64KB

  • memory/1660-162-0x000002AF26F30000-0x000002AF26F40000-memory.dmp

    Filesize

    64KB

  • memory/1660-161-0x000002AF26F20000-0x000002AF26F30000-memory.dmp

    Filesize

    64KB

  • memory/1660-160-0x000002AF26F10000-0x000002AF26F20000-memory.dmp

    Filesize

    64KB

  • memory/1660-159-0x000002AF26F00000-0x000002AF26F10000-memory.dmp

    Filesize

    64KB

  • memory/1660-158-0x000002AF26EF0000-0x000002AF26F00000-memory.dmp

    Filesize

    64KB

  • memory/1660-157-0x000002AF26EE0000-0x000002AF26EF0000-memory.dmp

    Filesize

    64KB

  • memory/1660-156-0x000002AF26ED0000-0x000002AF26EE0000-memory.dmp

    Filesize

    64KB

  • memory/1660-14-0x000002AF26EA0000-0x000002AF26EB0000-memory.dmp

    Filesize

    64KB

  • memory/1660-155-0x000002AF26EC0000-0x000002AF26ED0000-memory.dmp

    Filesize

    64KB

  • memory/1660-154-0x000002AF26EB0000-0x000002AF26EC0000-memory.dmp

    Filesize

    64KB

  • memory/1660-153-0x000002AF26EA0000-0x000002AF26EB0000-memory.dmp

    Filesize

    64KB

  • memory/1660-152-0x000002AF26E90000-0x000002AF26EA0000-memory.dmp

    Filesize

    64KB

  • memory/1660-2-0x000002AF26C20000-0x000002AF26E90000-memory.dmp

    Filesize

    2.4MB

  • memory/1660-12-0x000002AF26E90000-0x000002AF26EA0000-memory.dmp

    Filesize

    64KB

  • memory/1840-253-0x000002234E440000-0x000002234E441000-memory.dmp

    Filesize

    4KB

  • memory/2956-210-0x000001D8C6B70000-0x000001D8C6B71000-memory.dmp

    Filesize

    4KB