Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2024 01:02

General

  • Target

    0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar

  • Size

    481KB

  • MD5

    6e9639cd58ea60ae5b39ad82e1c098a6

  • SHA1

    f45c83af51e4051f411396fff73bd9c649fc38de

  • SHA256

    0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d

  • SHA512

    7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4

  • SSDEEP

    12288:6vlXyKeQSPEVjuJpWFLRb5hOeCr8q1bZqMkKcZ:6tXylSmpgty9qMm

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
  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 10 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\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:2384
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3396
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"
          4⤵
          • Creates scheduled task(s)
          PID:4580
      • 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\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"
        3⤵
        • Loads dropped DLL
        PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    73de52f4b03cf32f50232fa7b3e3e3fc

    SHA1

    ddb1774bfba33486d92a859297a21dd8e4ae543f

    SHA256

    2d99c065edd662a6dc867f567449d53a0cc7b42ae80a16ff86cd7ab5b5141954

    SHA512

    9cf4bbbd9b490d24729c36ae7b3ed05d44fb12ac5c20ac28da0df53403875869c0e4d755ca1689aaafa9e56328810e80c3f95490bf108d692e8230aebb9e4455

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

    Filesize

    46B

    MD5

    e5672cfb300eb1e86f33878abeef4103

    SHA1

    981fd03e954a84ab9ca02b290aa65b0d34d13ea9

    SHA256

    5f0e3d06086164a5dd64d0fa469a5fca7970432cc5487e82a0a6d33e16030473

    SHA512

    07899ca462bf49e96603f6ae3e204eec329bd0f5af465dd0e23d9e740f7f40966b61728b2e1971fb71762f7e8b5cb7f206c5c3c7c2143d25b246f85495418823

  • C:\Users\Admin\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar

    Filesize

    481KB

    MD5

    6e9639cd58ea60ae5b39ad82e1c098a6

    SHA1

    f45c83af51e4051f411396fff73bd9c649fc38de

    SHA256

    0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d

    SHA512

    7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2529380197424414266.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-540404634-651139247-2967210625-1000\83aa4cc77f591dfc2374580bbd95f6ba_41e50f4a-4a76-42e1-a3df-51306e426307

    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/1324-100-0x0000022B260E0000-0x0000022B260F0000-memory.dmp

    Filesize

    64KB

  • memory/1324-181-0x0000022B26220000-0x0000022B26230000-memory.dmp

    Filesize

    64KB

  • memory/1324-25-0x0000022B26010000-0x0000022B26020000-memory.dmp

    Filesize

    64KB

  • memory/1324-24-0x0000022B26000000-0x0000022B26010000-memory.dmp

    Filesize

    64KB

  • memory/1324-28-0x0000022B26020000-0x0000022B26030000-memory.dmp

    Filesize

    64KB

  • memory/1324-31-0x0000022B26040000-0x0000022B26050000-memory.dmp

    Filesize

    64KB

  • memory/1324-35-0x0000022B26060000-0x0000022B26070000-memory.dmp

    Filesize

    64KB

  • memory/1324-34-0x0000022B26050000-0x0000022B26060000-memory.dmp

    Filesize

    64KB

  • memory/1324-30-0x0000022B26030000-0x0000022B26040000-memory.dmp

    Filesize

    64KB

  • memory/1324-37-0x0000022B26070000-0x0000022B26080000-memory.dmp

    Filesize

    64KB

  • memory/1324-43-0x0000022B26090000-0x0000022B260A0000-memory.dmp

    Filesize

    64KB

  • memory/1324-42-0x0000022B26080000-0x0000022B26090000-memory.dmp

    Filesize

    64KB

  • memory/1324-41-0x0000022B25D40000-0x0000022B25FB0000-memory.dmp

    Filesize

    2.4MB

  • memory/1324-40-0x0000022B24510000-0x0000022B24511000-memory.dmp

    Filesize

    4KB

  • memory/1324-46-0x0000022B260A0000-0x0000022B260B0000-memory.dmp

    Filesize

    64KB

  • memory/1324-45-0x0000022B25FB0000-0x0000022B25FC0000-memory.dmp

    Filesize

    64KB

  • memory/1324-51-0x0000022B260B0000-0x0000022B260C0000-memory.dmp

    Filesize

    64KB

  • memory/1324-50-0x0000022B25FD0000-0x0000022B25FE0000-memory.dmp

    Filesize

    64KB

  • memory/1324-49-0x0000022B25FC0000-0x0000022B25FD0000-memory.dmp

    Filesize

    64KB

  • memory/1324-53-0x0000022B260C0000-0x0000022B260D0000-memory.dmp

    Filesize

    64KB

  • memory/1324-52-0x0000022B25FE0000-0x0000022B25FF0000-memory.dmp

    Filesize

    64KB

  • memory/1324-59-0x0000022B25FF0000-0x0000022B26000000-memory.dmp

    Filesize

    64KB

  • memory/1324-60-0x0000022B260D0000-0x0000022B260E0000-memory.dmp

    Filesize

    64KB

  • memory/1324-68-0x0000022B260F0000-0x0000022B26100000-memory.dmp

    Filesize

    64KB

  • memory/1324-67-0x0000022B26020000-0x0000022B26030000-memory.dmp

    Filesize

    64KB

  • memory/1324-66-0x0000022B260E0000-0x0000022B260F0000-memory.dmp

    Filesize

    64KB

  • memory/1324-64-0x0000022B26010000-0x0000022B26020000-memory.dmp

    Filesize

    64KB

  • memory/1324-63-0x0000022B26000000-0x0000022B26010000-memory.dmp

    Filesize

    64KB

  • memory/1324-70-0x0000022B26030000-0x0000022B26040000-memory.dmp

    Filesize

    64KB

  • memory/1324-75-0x0000022B26110000-0x0000022B26120000-memory.dmp

    Filesize

    64KB

  • memory/1324-74-0x0000022B26060000-0x0000022B26070000-memory.dmp

    Filesize

    64KB

  • memory/1324-73-0x0000022B26050000-0x0000022B26060000-memory.dmp

    Filesize

    64KB

  • memory/1324-71-0x0000022B26040000-0x0000022B26050000-memory.dmp

    Filesize

    64KB

  • memory/1324-72-0x0000022B26100000-0x0000022B26110000-memory.dmp

    Filesize

    64KB

  • memory/1324-78-0x0000022B26120000-0x0000022B26130000-memory.dmp

    Filesize

    64KB

  • memory/1324-77-0x0000022B26070000-0x0000022B26080000-memory.dmp

    Filesize

    64KB

  • memory/1324-83-0x0000022B26130000-0x0000022B26140000-memory.dmp

    Filesize

    64KB

  • memory/1324-82-0x0000022B26090000-0x0000022B260A0000-memory.dmp

    Filesize

    64KB

  • memory/1324-81-0x0000022B26080000-0x0000022B26090000-memory.dmp

    Filesize

    64KB

  • memory/1324-87-0x0000022B26150000-0x0000022B26160000-memory.dmp

    Filesize

    64KB

  • memory/1324-86-0x0000022B26140000-0x0000022B26150000-memory.dmp

    Filesize

    64KB

  • memory/1324-85-0x0000022B260A0000-0x0000022B260B0000-memory.dmp

    Filesize

    64KB

  • memory/1324-90-0x0000022B26160000-0x0000022B26170000-memory.dmp

    Filesize

    64KB

  • memory/1324-89-0x0000022B260B0000-0x0000022B260C0000-memory.dmp

    Filesize

    64KB

  • memory/1324-95-0x0000022B26170000-0x0000022B26180000-memory.dmp

    Filesize

    64KB

  • memory/1324-94-0x0000022B260C0000-0x0000022B260D0000-memory.dmp

    Filesize

    64KB

  • memory/1324-97-0x0000022B24510000-0x0000022B24511000-memory.dmp

    Filesize

    4KB

  • memory/1324-109-0x0000022B261A0000-0x0000022B261B0000-memory.dmp

    Filesize

    64KB

  • memory/1324-102-0x0000022B26180000-0x0000022B26190000-memory.dmp

    Filesize

    64KB

  • memory/1324-99-0x0000022B260D0000-0x0000022B260E0000-memory.dmp

    Filesize

    64KB

  • memory/1324-104-0x0000022B26190000-0x0000022B261A0000-memory.dmp

    Filesize

    64KB

  • memory/1324-110-0x0000022B261B0000-0x0000022B261C0000-memory.dmp

    Filesize

    64KB

  • memory/1324-19-0x0000022B25FE0000-0x0000022B25FF0000-memory.dmp

    Filesize

    64KB

  • memory/1324-2-0x0000022B25D40000-0x0000022B25FB0000-memory.dmp

    Filesize

    2.4MB

  • memory/1324-21-0x0000022B25FF0000-0x0000022B26000000-memory.dmp

    Filesize

    64KB

  • memory/1324-107-0x0000022B260F0000-0x0000022B26100000-memory.dmp

    Filesize

    64KB

  • memory/1324-117-0x0000022B261E0000-0x0000022B261F0000-memory.dmp

    Filesize

    64KB

  • memory/1324-116-0x0000022B261D0000-0x0000022B261E0000-memory.dmp

    Filesize

    64KB

  • memory/1324-122-0x0000022B261F0000-0x0000022B26200000-memory.dmp

    Filesize

    64KB

  • memory/1324-124-0x0000022B26210000-0x0000022B26220000-memory.dmp

    Filesize

    64KB

  • memory/1324-123-0x0000022B26200000-0x0000022B26210000-memory.dmp

    Filesize

    64KB

  • memory/1324-115-0x0000022B26110000-0x0000022B26120000-memory.dmp

    Filesize

    64KB

  • memory/1324-121-0x0000022B26120000-0x0000022B26130000-memory.dmp

    Filesize

    64KB

  • memory/1324-127-0x0000022B24510000-0x0000022B24511000-memory.dmp

    Filesize

    4KB

  • memory/1324-131-0x0000022B24510000-0x0000022B24511000-memory.dmp

    Filesize

    4KB

  • memory/1324-136-0x0000022B26230000-0x0000022B26240000-memory.dmp

    Filesize

    64KB

  • memory/1324-135-0x0000022B26220000-0x0000022B26230000-memory.dmp

    Filesize

    64KB

  • memory/1324-134-0x0000022B26130000-0x0000022B26140000-memory.dmp

    Filesize

    64KB

  • memory/1324-139-0x0000022B26240000-0x0000022B26250000-memory.dmp

    Filesize

    64KB

  • memory/1324-138-0x0000022B26150000-0x0000022B26160000-memory.dmp

    Filesize

    64KB

  • memory/1324-137-0x0000022B26140000-0x0000022B26150000-memory.dmp

    Filesize

    64KB

  • memory/1324-141-0x0000022B26160000-0x0000022B26170000-memory.dmp

    Filesize

    64KB

  • memory/1324-142-0x0000022B26250000-0x0000022B26260000-memory.dmp

    Filesize

    64KB

  • memory/1324-144-0x0000022B26170000-0x0000022B26180000-memory.dmp

    Filesize

    64KB

  • memory/1324-145-0x0000022B26260000-0x0000022B26270000-memory.dmp

    Filesize

    64KB

  • memory/1324-149-0x0000022B26270000-0x0000022B26280000-memory.dmp

    Filesize

    64KB

  • memory/1324-148-0x0000022B26180000-0x0000022B26190000-memory.dmp

    Filesize

    64KB

  • memory/1324-152-0x0000022B26280000-0x0000022B26290000-memory.dmp

    Filesize

    64KB

  • memory/1324-151-0x0000022B26190000-0x0000022B261A0000-memory.dmp

    Filesize

    64KB

  • memory/1324-156-0x0000022B26290000-0x0000022B262A0000-memory.dmp

    Filesize

    64KB

  • memory/1324-155-0x0000022B261B0000-0x0000022B261C0000-memory.dmp

    Filesize

    64KB

  • memory/1324-154-0x0000022B261A0000-0x0000022B261B0000-memory.dmp

    Filesize

    64KB

  • memory/1324-160-0x0000022B262A0000-0x0000022B262B0000-memory.dmp

    Filesize

    64KB

  • memory/1324-159-0x0000022B261C0000-0x0000022B261D0000-memory.dmp

    Filesize

    64KB

  • memory/1324-158-0x0000022B24510000-0x0000022B24511000-memory.dmp

    Filesize

    4KB

  • memory/1324-165-0x0000022B261D0000-0x0000022B261E0000-memory.dmp

    Filesize

    64KB

  • memory/1324-167-0x0000022B262B0000-0x0000022B262C0000-memory.dmp

    Filesize

    64KB

  • memory/1324-166-0x0000022B261E0000-0x0000022B261F0000-memory.dmp

    Filesize

    64KB

  • memory/1324-174-0x0000022B262C0000-0x0000022B262D0000-memory.dmp

    Filesize

    64KB

  • memory/1324-173-0x0000022B26210000-0x0000022B26220000-memory.dmp

    Filesize

    64KB

  • memory/1324-172-0x0000022B26200000-0x0000022B26210000-memory.dmp

    Filesize

    64KB

  • memory/1324-171-0x0000022B261F0000-0x0000022B26200000-memory.dmp

    Filesize

    64KB

  • memory/1324-179-0x0000022B24510000-0x0000022B24511000-memory.dmp

    Filesize

    4KB

  • memory/1324-108-0x0000022B26100000-0x0000022B26110000-memory.dmp

    Filesize

    64KB

  • memory/1324-16-0x0000022B25FC0000-0x0000022B25FD0000-memory.dmp

    Filesize

    64KB

  • memory/1324-182-0x0000022B26230000-0x0000022B26240000-memory.dmp

    Filesize

    64KB

  • memory/1324-185-0x0000022B262D0000-0x0000022B262E0000-memory.dmp

    Filesize

    64KB

  • memory/1324-184-0x0000022B26240000-0x0000022B26250000-memory.dmp

    Filesize

    64KB

  • memory/1324-189-0x0000022B25D40000-0x0000022B25FB0000-memory.dmp

    Filesize

    2.4MB

  • memory/1324-113-0x0000022B261C0000-0x0000022B261D0000-memory.dmp

    Filesize

    64KB

  • memory/1324-14-0x0000022B25FB0000-0x0000022B25FC0000-memory.dmp

    Filesize

    64KB

  • memory/1324-17-0x0000022B25FD0000-0x0000022B25FE0000-memory.dmp

    Filesize

    64KB

  • memory/3016-309-0x0000018148C80000-0x0000018148C81000-memory.dmp

    Filesize

    4KB

  • memory/3016-291-0x0000018148C80000-0x0000018148C81000-memory.dmp

    Filesize

    4KB

  • memory/3060-373-0x000001A9DAFA0000-0x000001A9DAFA1000-memory.dmp

    Filesize

    4KB