Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 01:00

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:1788
    • 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:3588
      • 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:392
        • 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:4680
      • 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:2256

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\4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162.jar

    Filesize

    264KB

    MD5

    12ae19d6af14f2079de31e5188849d2e

    SHA1

    b07144984160b19f23c60d50042b435b913f7338

    SHA256

    4c7d1c638f7d679e0356cf63774f39abef984a6073e0698b21769fbaef1c7162

    SHA512

    abcf99212bfe2f309e125eaa1e74b61fba8a1b66f301509ae26906aa4b47f5d0fe41228992b8f2fc7695b1e53a6471f88f0d015d6a88ab5fd6c3780fd2499096

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna558588096542470883.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2437139445-1151884604-3026847218-1000\83aa4cc77f591dfc2374580bbd95f6ba_4304acb9-c3f6-452a-9860-eb4e85d38d4e

    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/1788-112-0x00000251DA200000-0x00000251DA210000-memory.dmp

    Filesize

    64KB

  • memory/1788-102-0x00000251DA190000-0x00000251DA1A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-20-0x00000251DA090000-0x00000251DA0A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-23-0x00000251DA0A0000-0x00000251DA0B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-24-0x00000251DA0B0000-0x00000251DA0C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-31-0x00000251DA0C0000-0x00000251DA0D0000-memory.dmp

    Filesize

    64KB

  • memory/1788-32-0x00000251DA0D0000-0x00000251DA0E0000-memory.dmp

    Filesize

    64KB

  • memory/1788-36-0x00000251D9DE0000-0x00000251DA050000-memory.dmp

    Filesize

    2.4MB

  • memory/1788-41-0x00000251DA050000-0x00000251DA060000-memory.dmp

    Filesize

    64KB

  • memory/1788-40-0x00000251DA0F0000-0x00000251DA100000-memory.dmp

    Filesize

    64KB

  • memory/1788-39-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-120-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-37-0x00000251DA0E0000-0x00000251DA0F0000-memory.dmp

    Filesize

    64KB

  • memory/1788-45-0x00000251DA110000-0x00000251DA120000-memory.dmp

    Filesize

    64KB

  • memory/1788-44-0x00000251DA060000-0x00000251DA070000-memory.dmp

    Filesize

    64KB

  • memory/1788-47-0x00000251DA120000-0x00000251DA130000-memory.dmp

    Filesize

    64KB

  • memory/1788-46-0x00000251DA070000-0x00000251DA080000-memory.dmp

    Filesize

    64KB

  • memory/1788-50-0x00000251DA130000-0x00000251DA140000-memory.dmp

    Filesize

    64KB

  • memory/1788-49-0x00000251DA080000-0x00000251DA090000-memory.dmp

    Filesize

    64KB

  • memory/1788-55-0x00000251DA0A0000-0x00000251DA0B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-56-0x00000251DA150000-0x00000251DA160000-memory.dmp

    Filesize

    64KB

  • memory/1788-53-0x00000251DA090000-0x00000251DA0A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-54-0x00000251DA140000-0x00000251DA150000-memory.dmp

    Filesize

    64KB

  • memory/1788-59-0x00000251DA0B0000-0x00000251DA0C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-60-0x00000251DA160000-0x00000251DA170000-memory.dmp

    Filesize

    64KB

  • memory/1788-63-0x00000251DA0C0000-0x00000251DA0D0000-memory.dmp

    Filesize

    64KB

  • memory/1788-64-0x00000251DA170000-0x00000251DA180000-memory.dmp

    Filesize

    64KB

  • memory/1788-65-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-66-0x00000251DA0D0000-0x00000251DA0E0000-memory.dmp

    Filesize

    64KB

  • memory/1788-67-0x00000251DA0E0000-0x00000251DA0F0000-memory.dmp

    Filesize

    64KB

  • memory/1788-68-0x00000251DA100000-0x00000251DA110000-memory.dmp

    Filesize

    64KB

  • memory/1788-70-0x00000251DA0F0000-0x00000251DA100000-memory.dmp

    Filesize

    64KB

  • memory/1788-117-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-72-0x00000251DA120000-0x00000251DA130000-memory.dmp

    Filesize

    64KB

  • memory/1788-73-0x00000251DA130000-0x00000251DA140000-memory.dmp

    Filesize

    64KB

  • memory/1788-74-0x00000251DA140000-0x00000251DA150000-memory.dmp

    Filesize

    64KB

  • memory/1788-75-0x00000251DA150000-0x00000251DA160000-memory.dmp

    Filesize

    64KB

  • memory/1788-76-0x00000251DA160000-0x00000251DA170000-memory.dmp

    Filesize

    64KB

  • memory/1788-77-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-80-0x00000251DA170000-0x00000251DA180000-memory.dmp

    Filesize

    64KB

  • memory/1788-81-0x00000251DA180000-0x00000251DA190000-memory.dmp

    Filesize

    64KB

  • memory/1788-88-0x00000251DA190000-0x00000251DA1A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-89-0x00000251DA1A0000-0x00000251DA1B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-91-0x00000251DA1B0000-0x00000251DA1C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-94-0x00000251DA1C0000-0x00000251DA1D0000-memory.dmp

    Filesize

    64KB

  • memory/1788-95-0x00000251DA1D0000-0x00000251DA1E0000-memory.dmp

    Filesize

    64KB

  • memory/1788-96-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-97-0x00000251DA180000-0x00000251DA190000-memory.dmp

    Filesize

    64KB

  • memory/1788-98-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-101-0x00000251DA1E0000-0x00000251DA1F0000-memory.dmp

    Filesize

    64KB

  • memory/1788-119-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-103-0x00000251DA1F0000-0x00000251DA200000-memory.dmp

    Filesize

    64KB

  • memory/1788-104-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-105-0x00000251DA1A0000-0x00000251DA1B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-106-0x00000251DA1B0000-0x00000251DA1C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-108-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-16-0x00000251DA070000-0x00000251DA080000-memory.dmp

    Filesize

    64KB

  • memory/1788-111-0x00000251DA1C0000-0x00000251DA1D0000-memory.dmp

    Filesize

    64KB

  • memory/1788-114-0x00000251DA1D0000-0x00000251DA1E0000-memory.dmp

    Filesize

    64KB

  • memory/1788-115-0x00000251DA210000-0x00000251DA220000-memory.dmp

    Filesize

    64KB

  • memory/1788-71-0x00000251DA110000-0x00000251DA120000-memory.dmp

    Filesize

    64KB

  • memory/1788-18-0x00000251DA080000-0x00000251DA090000-memory.dmp

    Filesize

    64KB

  • memory/1788-38-0x00000251DA100000-0x00000251DA110000-memory.dmp

    Filesize

    64KB

  • memory/1788-121-0x00000251DA220000-0x00000251DA230000-memory.dmp

    Filesize

    64KB

  • memory/1788-123-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-125-0x00000251DA230000-0x00000251DA240000-memory.dmp

    Filesize

    64KB

  • memory/1788-128-0x00000251DA240000-0x00000251DA250000-memory.dmp

    Filesize

    64KB

  • memory/1788-127-0x00000251DA1E0000-0x00000251DA1F0000-memory.dmp

    Filesize

    64KB

  • memory/1788-129-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-130-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-133-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-140-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-142-0x00000251DA250000-0x00000251DA260000-memory.dmp

    Filesize

    64KB

  • memory/1788-141-0x00000251DA1F0000-0x00000251DA200000-memory.dmp

    Filesize

    64KB

  • memory/1788-144-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-147-0x00000251DA260000-0x00000251DA270000-memory.dmp

    Filesize

    64KB

  • memory/1788-149-0x00000251DA200000-0x00000251DA210000-memory.dmp

    Filesize

    64KB

  • memory/1788-150-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-151-0x00000251DA210000-0x00000251DA220000-memory.dmp

    Filesize

    64KB

  • memory/1788-152-0x00000251DA220000-0x00000251DA230000-memory.dmp

    Filesize

    64KB

  • memory/1788-153-0x00000251DA230000-0x00000251DA240000-memory.dmp

    Filesize

    64KB

  • memory/1788-154-0x00000251DA240000-0x00000251DA250000-memory.dmp

    Filesize

    64KB

  • memory/1788-155-0x00000251DA250000-0x00000251DA260000-memory.dmp

    Filesize

    64KB

  • memory/1788-156-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-164-0x00000251DA260000-0x00000251DA270000-memory.dmp

    Filesize

    64KB

  • memory/1788-167-0x00000251DA270000-0x00000251DA280000-memory.dmp

    Filesize

    64KB

  • memory/1788-170-0x00000251DA280000-0x00000251DA290000-memory.dmp

    Filesize

    64KB

  • memory/1788-173-0x00000251DA270000-0x00000251DA280000-memory.dmp

    Filesize

    64KB

  • memory/1788-175-0x00000251DA280000-0x00000251DA290000-memory.dmp

    Filesize

    64KB

  • memory/1788-180-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-181-0x00000251DA290000-0x00000251DA2A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-187-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-191-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-192-0x00000251DA2A0000-0x00000251DA2B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-194-0x00000251DA2B0000-0x00000251DA2C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-195-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-199-0x00000251DA290000-0x00000251DA2A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-201-0x00000251DA2A0000-0x00000251DA2B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-202-0x00000251DA2B0000-0x00000251DA2C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-211-0x00000251D9DC0000-0x00000251D9DC1000-memory.dmp

    Filesize

    4KB

  • memory/1788-215-0x00000251DA060000-0x00000251DA070000-memory.dmp

    Filesize

    64KB

  • memory/1788-220-0x00000251DA0B0000-0x00000251DA0C0000-memory.dmp

    Filesize

    64KB

  • memory/1788-228-0x00000251DA130000-0x00000251DA140000-memory.dmp

    Filesize

    64KB

  • memory/1788-227-0x00000251DA120000-0x00000251DA130000-memory.dmp

    Filesize

    64KB

  • memory/1788-226-0x00000251DA110000-0x00000251DA120000-memory.dmp

    Filesize

    64KB

  • memory/1788-225-0x00000251D9DE0000-0x00000251DA050000-memory.dmp

    Filesize

    2.4MB

  • memory/1788-224-0x00000251DA100000-0x00000251DA110000-memory.dmp

    Filesize

    64KB

  • memory/1788-223-0x00000251DA0E0000-0x00000251DA0F0000-memory.dmp

    Filesize

    64KB

  • memory/1788-222-0x00000251DA0D0000-0x00000251DA0E0000-memory.dmp

    Filesize

    64KB

  • memory/1788-221-0x00000251DA0C0000-0x00000251DA0D0000-memory.dmp

    Filesize

    64KB

  • memory/1788-219-0x00000251DA0A0000-0x00000251DA0B0000-memory.dmp

    Filesize

    64KB

  • memory/1788-14-0x00000251DA060000-0x00000251DA070000-memory.dmp

    Filesize

    64KB

  • memory/1788-218-0x00000251DA090000-0x00000251DA0A0000-memory.dmp

    Filesize

    64KB

  • memory/1788-217-0x00000251DA080000-0x00000251DA090000-memory.dmp

    Filesize

    64KB

  • memory/1788-216-0x00000251DA070000-0x00000251DA080000-memory.dmp

    Filesize

    64KB

  • memory/1788-214-0x00000251DA050000-0x00000251DA060000-memory.dmp

    Filesize

    64KB

  • memory/1788-213-0x00000251DA0F0000-0x00000251DA100000-memory.dmp

    Filesize

    64KB

  • memory/1788-2-0x00000251D9DE0000-0x00000251DA050000-memory.dmp

    Filesize

    2.4MB

  • memory/1788-12-0x00000251DA050000-0x00000251DA060000-memory.dmp

    Filesize

    64KB

  • memory/2256-329-0x000001215B7D0000-0x000001215B7D1000-memory.dmp

    Filesize

    4KB

  • memory/3588-292-0x000002368DAD0000-0x000002368DAD1000-memory.dmp

    Filesize

    4KB