Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 06:29

General

  • Target

    Telex-copy-pdf.jar

  • Size

    559KB

  • MD5

    3bef1c79ca4636a4eb92ee90367612d0

  • SHA1

    2cb346efa1cbb2a790cb31a12a3f88b0f3308cd8

  • SHA256

    9ea17585514dd3c67c40965ed9a96bddea86fcd903230ba306767cb313f7819b

  • SHA512

    174da7ac0a6b68b4751b55f46246864a0d123ae70ac7b41b77e108d30b771886dea5908b5a5291e61ed3f2a0a2b1de8e47a51891b3f0c6166f93ee17e0af6b72

  • SSDEEP

    12288:TFAfj3vraZP0fJwYfe42TAp4ZJRWJwI+B4LU71zh+cx9W:Gbv2ZMhBiWp6j1xU

Malware Config

Signatures

  • STRRAT

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

  • 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\Telex-copy-pdf.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\Telex-copy-pdf.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4420
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Telex-copy-pdf.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Telex-copy-pdf.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2164
      • 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\Telex-copy-pdf.jar"
        3⤵
        • Loads dropped DLL
        PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

    Filesize

    46B

    MD5

    32daf468ee0ca8d73f1d8e0b3eeaf09c

    SHA1

    5ff3cdda965c5b30500708bc15468a0e2fa1ff11

    SHA256

    946c08365ee60a073066eaf81ca0809f6871d8567e6f75969b7bed428d88051d

    SHA512

    1eecbdbbd167b44c82885de5f0c37d8f95185cd42aa5ccc831422a946454ab6bf16ab0a6f5ef5d9ff8d59c4b80dfe5244616a6830baa5ae10c096eaa071dcb1f

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

    Filesize

    46B

    MD5

    2f6a594fe4784979b93f08aad3f0b324

    SHA1

    d7232a4a8a32a11e64264e1a5410dd255b431336

    SHA256

    65be95ce7d1eff11e7ba623f047ee3cd7caa1dd3d2a42c1b8bbfe8b7a203b952

    SHA512

    c8c3269ccaa02f7265cd6dea74685b32ef6d412fad68bb724d0267d143848c193961143878fd199fe6280140f0e1151add8d4bf4d0b8a4b68b0ce5ecba4993cc

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7052454482341709708.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3442511616-637977696-3186306149-1000\83aa4cc77f591dfc2374580bbd95f6ba_5ab270f5-f3a9-47d1-97d7-bbd50acf9955

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\Telex-copy-pdf.jar

    Filesize

    559KB

    MD5

    3bef1c79ca4636a4eb92ee90367612d0

    SHA1

    2cb346efa1cbb2a790cb31a12a3f88b0f3308cd8

    SHA256

    9ea17585514dd3c67c40965ed9a96bddea86fcd903230ba306767cb313f7819b

    SHA512

    174da7ac0a6b68b4751b55f46246864a0d123ae70ac7b41b77e108d30b771886dea5908b5a5291e61ed3f2a0a2b1de8e47a51891b3f0c6166f93ee17e0af6b72

  • 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/2476-297-0x0000022E7E920000-0x0000022E7E921000-memory.dmp

    Filesize

    4KB

  • memory/2496-95-0x0000020D87DD0000-0x0000020D87DE0000-memory.dmp

    Filesize

    64KB

  • memory/2496-163-0x0000020D87D00000-0x0000020D87D10000-memory.dmp

    Filesize

    64KB

  • memory/2496-24-0x0000020D87D20000-0x0000020D87D30000-memory.dmp

    Filesize

    64KB

  • memory/2496-28-0x0000020D87D40000-0x0000020D87D50000-memory.dmp

    Filesize

    64KB

  • memory/2496-27-0x0000020D87D30000-0x0000020D87D40000-memory.dmp

    Filesize

    64KB

  • memory/2496-31-0x0000020D87D50000-0x0000020D87D60000-memory.dmp

    Filesize

    64KB

  • memory/2496-30-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-38-0x0000020D87D60000-0x0000020D87D70000-memory.dmp

    Filesize

    64KB

  • memory/2496-37-0x0000020D87A50000-0x0000020D87CC0000-memory.dmp

    Filesize

    2.4MB

  • memory/2496-40-0x0000020D87CC0000-0x0000020D87CD0000-memory.dmp

    Filesize

    64KB

  • memory/2496-43-0x0000020D87D70000-0x0000020D87D80000-memory.dmp

    Filesize

    64KB

  • memory/2496-42-0x0000020D87CE0000-0x0000020D87CF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-41-0x0000020D87CD0000-0x0000020D87CE0000-memory.dmp

    Filesize

    64KB

  • memory/2496-46-0x0000020D87D80000-0x0000020D87D90000-memory.dmp

    Filesize

    64KB

  • memory/2496-48-0x0000020D87D90000-0x0000020D87DA0000-memory.dmp

    Filesize

    64KB

  • memory/2496-47-0x0000020D87CF0000-0x0000020D87D00000-memory.dmp

    Filesize

    64KB

  • memory/2496-50-0x0000020D87D00000-0x0000020D87D10000-memory.dmp

    Filesize

    64KB

  • memory/2496-51-0x0000020D87DA0000-0x0000020D87DB0000-memory.dmp

    Filesize

    64KB

  • memory/2496-55-0x0000020D87DB0000-0x0000020D87DC0000-memory.dmp

    Filesize

    64KB

  • memory/2496-54-0x0000020D87D10000-0x0000020D87D20000-memory.dmp

    Filesize

    64KB

  • memory/2496-57-0x0000020D87DC0000-0x0000020D87DD0000-memory.dmp

    Filesize

    64KB

  • memory/2496-56-0x0000020D87D20000-0x0000020D87D30000-memory.dmp

    Filesize

    64KB

  • memory/2496-60-0x0000020D87D30000-0x0000020D87D40000-memory.dmp

    Filesize

    64KB

  • memory/2496-62-0x0000020D87DD0000-0x0000020D87DE0000-memory.dmp

    Filesize

    64KB

  • memory/2496-63-0x0000020D87DE0000-0x0000020D87DF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-61-0x0000020D87D40000-0x0000020D87D50000-memory.dmp

    Filesize

    64KB

  • memory/2496-66-0x0000020D87DF0000-0x0000020D87E00000-memory.dmp

    Filesize

    64KB

  • memory/2496-65-0x0000020D87D50000-0x0000020D87D60000-memory.dmp

    Filesize

    64KB

  • memory/2496-71-0x0000020D87E00000-0x0000020D87E10000-memory.dmp

    Filesize

    64KB

  • memory/2496-70-0x0000020D87D60000-0x0000020D87D70000-memory.dmp

    Filesize

    64KB

  • memory/2496-72-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-74-0x0000020D87D70000-0x0000020D87D80000-memory.dmp

    Filesize

    64KB

  • memory/2496-75-0x0000020D87E10000-0x0000020D87E20000-memory.dmp

    Filesize

    64KB

  • memory/2496-80-0x0000020D87E20000-0x0000020D87E30000-memory.dmp

    Filesize

    64KB

  • memory/2496-79-0x0000020D87D80000-0x0000020D87D90000-memory.dmp

    Filesize

    64KB

  • memory/2496-83-0x0000020D87D90000-0x0000020D87DA0000-memory.dmp

    Filesize

    64KB

  • memory/2496-84-0x0000020D87E30000-0x0000020D87E40000-memory.dmp

    Filesize

    64KB

  • memory/2496-87-0x0000020D87E40000-0x0000020D87E50000-memory.dmp

    Filesize

    64KB

  • memory/2496-85-0x0000020D87DA0000-0x0000020D87DB0000-memory.dmp

    Filesize

    64KB

  • memory/2496-89-0x0000020D87E50000-0x0000020D87E60000-memory.dmp

    Filesize

    64KB

  • memory/2496-88-0x0000020D87DB0000-0x0000020D87DC0000-memory.dmp

    Filesize

    64KB

  • memory/2496-92-0x0000020D87E60000-0x0000020D87E70000-memory.dmp

    Filesize

    64KB

  • memory/2496-91-0x0000020D87DC0000-0x0000020D87DD0000-memory.dmp

    Filesize

    64KB

  • memory/2496-99-0x0000020D87DE0000-0x0000020D87DF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-98-0x0000020D87E80000-0x0000020D87E90000-memory.dmp

    Filesize

    64KB

  • memory/2496-97-0x0000020D87E70000-0x0000020D87E80000-memory.dmp

    Filesize

    64KB

  • memory/2496-21-0x0000020D87D00000-0x0000020D87D10000-memory.dmp

    Filesize

    64KB

  • memory/2496-111-0x0000020D87EA0000-0x0000020D87EB0000-memory.dmp

    Filesize

    64KB

  • memory/2496-101-0x0000020D87E90000-0x0000020D87EA0000-memory.dmp

    Filesize

    64KB

  • memory/2496-100-0x0000020D87DF0000-0x0000020D87E00000-memory.dmp

    Filesize

    64KB

  • memory/2496-105-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-108-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-102-0x0000020D87E00000-0x0000020D87E10000-memory.dmp

    Filesize

    64KB

  • memory/2496-2-0x0000020D87A50000-0x0000020D87CC0000-memory.dmp

    Filesize

    2.4MB

  • memory/2496-22-0x0000020D87D10000-0x0000020D87D20000-memory.dmp

    Filesize

    64KB

  • memory/2496-113-0x0000020D87E20000-0x0000020D87E30000-memory.dmp

    Filesize

    64KB

  • memory/2496-117-0x0000020D87EC0000-0x0000020D87ED0000-memory.dmp

    Filesize

    64KB

  • memory/2496-116-0x0000020D87E30000-0x0000020D87E40000-memory.dmp

    Filesize

    64KB

  • memory/2496-119-0x0000020D87E40000-0x0000020D87E50000-memory.dmp

    Filesize

    64KB

  • memory/2496-120-0x0000020D87ED0000-0x0000020D87EE0000-memory.dmp

    Filesize

    64KB

  • memory/2496-121-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-124-0x0000020D87EE0000-0x0000020D87EF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-123-0x0000020D87E50000-0x0000020D87E60000-memory.dmp

    Filesize

    64KB

  • memory/2496-127-0x0000020D87EF0000-0x0000020D87F00000-memory.dmp

    Filesize

    64KB

  • memory/2496-126-0x0000020D87E60000-0x0000020D87E70000-memory.dmp

    Filesize

    64KB

  • memory/2496-130-0x0000020D87E80000-0x0000020D87E90000-memory.dmp

    Filesize

    64KB

  • memory/2496-131-0x0000020D87F00000-0x0000020D87F10000-memory.dmp

    Filesize

    64KB

  • memory/2496-129-0x0000020D87E70000-0x0000020D87E80000-memory.dmp

    Filesize

    64KB

  • memory/2496-137-0x0000020D87F10000-0x0000020D87F20000-memory.dmp

    Filesize

    64KB

  • memory/2496-140-0x0000020D87F20000-0x0000020D87F30000-memory.dmp

    Filesize

    64KB

  • memory/2496-139-0x0000020D87E90000-0x0000020D87EA0000-memory.dmp

    Filesize

    64KB

  • memory/2496-149-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-151-0x0000020D87EA0000-0x0000020D87EB0000-memory.dmp

    Filesize

    64KB

  • memory/2496-152-0x0000020D87EB0000-0x0000020D87EC0000-memory.dmp

    Filesize

    64KB

  • memory/2496-154-0x0000020D87F30000-0x0000020D87F40000-memory.dmp

    Filesize

    64KB

  • memory/2496-153-0x0000020D87EC0000-0x0000020D87ED0000-memory.dmp

    Filesize

    64KB

  • memory/2496-157-0x0000020D861B0000-0x0000020D861B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-158-0x0000020D87A50000-0x0000020D87CC0000-memory.dmp

    Filesize

    2.4MB

  • memory/2496-169-0x0000020D87D60000-0x0000020D87D70000-memory.dmp

    Filesize

    64KB

  • memory/2496-178-0x0000020D87DF0000-0x0000020D87E00000-memory.dmp

    Filesize

    64KB

  • memory/2496-177-0x0000020D87DE0000-0x0000020D87DF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-176-0x0000020D87DD0000-0x0000020D87DE0000-memory.dmp

    Filesize

    64KB

  • memory/2496-175-0x0000020D87DC0000-0x0000020D87DD0000-memory.dmp

    Filesize

    64KB

  • memory/2496-174-0x0000020D87DB0000-0x0000020D87DC0000-memory.dmp

    Filesize

    64KB

  • memory/2496-173-0x0000020D87DA0000-0x0000020D87DB0000-memory.dmp

    Filesize

    64KB

  • memory/2496-172-0x0000020D87D90000-0x0000020D87DA0000-memory.dmp

    Filesize

    64KB

  • memory/2496-171-0x0000020D87D80000-0x0000020D87D90000-memory.dmp

    Filesize

    64KB

  • memory/2496-170-0x0000020D87D70000-0x0000020D87D80000-memory.dmp

    Filesize

    64KB

  • memory/2496-168-0x0000020D87D50000-0x0000020D87D60000-memory.dmp

    Filesize

    64KB

  • memory/2496-167-0x0000020D87D40000-0x0000020D87D50000-memory.dmp

    Filesize

    64KB

  • memory/2496-166-0x0000020D87D30000-0x0000020D87D40000-memory.dmp

    Filesize

    64KB

  • memory/2496-165-0x0000020D87D20000-0x0000020D87D30000-memory.dmp

    Filesize

    64KB

  • memory/2496-164-0x0000020D87D10000-0x0000020D87D20000-memory.dmp

    Filesize

    64KB

  • memory/2496-114-0x0000020D87EB0000-0x0000020D87EC0000-memory.dmp

    Filesize

    64KB

  • memory/2496-18-0x0000020D87CF0000-0x0000020D87D00000-memory.dmp

    Filesize

    64KB

  • memory/2496-162-0x0000020D87CF0000-0x0000020D87D00000-memory.dmp

    Filesize

    64KB

  • memory/2496-161-0x0000020D87CE0000-0x0000020D87CF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-160-0x0000020D87CD0000-0x0000020D87CE0000-memory.dmp

    Filesize

    64KB

  • memory/2496-159-0x0000020D87CC0000-0x0000020D87CD0000-memory.dmp

    Filesize

    64KB

  • memory/2496-110-0x0000020D87E10000-0x0000020D87E20000-memory.dmp

    Filesize

    64KB

  • memory/2496-16-0x0000020D87CE0000-0x0000020D87CF0000-memory.dmp

    Filesize

    64KB

  • memory/2496-14-0x0000020D87CC0000-0x0000020D87CD0000-memory.dmp

    Filesize

    64KB

  • memory/2496-15-0x0000020D87CD0000-0x0000020D87CE0000-memory.dmp

    Filesize

    64KB

  • memory/4420-245-0x0000026D9ABB0000-0x0000026D9ABB1000-memory.dmp

    Filesize

    4KB

  • memory/4420-235-0x0000026D9ABB0000-0x0000026D9ABB1000-memory.dmp

    Filesize

    4KB