Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 14:12

General

  • Target

    19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar

  • Size

    400KB

  • MD5

    906e5517af46030a70c411c841208ad6

  • SHA1

    caecf91a468e492694e54be1f00dd67407c33734

  • SHA256

    19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a

  • SHA512

    57d081e206ff4f7fb8558c573f323fbce4f132062c714dcb576b96abf03fa37c98f1beae54f12af9cd6fff2abd4321985eae6dbc02c190aa0f7576f6d3b12972

  • SSDEEP

    12288:aRrWHTQ5a9ZVDBotv7V3JZCjc9NP9iNSe:aNSTQ5EuJ5vP9QR

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\19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4752
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4668
      • 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\19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar"
        3⤵
        • Loads dropped DLL
        PID:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    ce0bfb06d04b87ab27db4431c4f284e5

    SHA1

    19399be70c2cd4b2e5e684e9f727486394a193bb

    SHA256

    6370b0141e08123bdcd02ba9c9eb2f751e95aa76e5e1b64dc21a8a22936b6ab5

    SHA512

    04179c0aac8da43107ea85beb289596046401a8363bcb0d25d2f01ab22e6885592a726ec831944bfede9de2b60ed8c1dfc50f482c921fe9d2324407cd529c175

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a.jar

    Filesize

    400KB

    MD5

    906e5517af46030a70c411c841208ad6

    SHA1

    caecf91a468e492694e54be1f00dd67407c33734

    SHA256

    19fff8df6f516a8f4238e8da59950d1a29d8eb9c709be012aa6b7c1d100e0c8a

    SHA512

    57d081e206ff4f7fb8558c573f323fbce4f132062c714dcb576b96abf03fa37c98f1beae54f12af9cd6fff2abd4321985eae6dbc02c190aa0f7576f6d3b12972

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2711765201616948735.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2392887640-1187051047-2909758433-1000\83aa4cc77f591dfc2374580bbd95f6ba_c186ecc3-67e4-4d2b-8682-b6c322da87aa

    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/208-358-0x0000018E84990000-0x0000018E84991000-memory.dmp

    Filesize

    4KB

  • memory/1860-93-0x000001B006D30000-0x000001B006D40000-memory.dmp

    Filesize

    64KB

  • memory/1860-185-0x000001B0069B0000-0x000001B006C20000-memory.dmp

    Filesize

    2.4MB

  • memory/1860-23-0x000001B006C70000-0x000001B006C80000-memory.dmp

    Filesize

    64KB

  • memory/1860-25-0x000001B006C80000-0x000001B006C90000-memory.dmp

    Filesize

    64KB

  • memory/1860-27-0x000001B006C90000-0x000001B006CA0000-memory.dmp

    Filesize

    64KB

  • memory/1860-29-0x000001B006CA0000-0x000001B006CB0000-memory.dmp

    Filesize

    64KB

  • memory/1860-32-0x000001B006CB0000-0x000001B006CC0000-memory.dmp

    Filesize

    64KB

  • memory/1860-31-0x000001B0069B0000-0x000001B006C20000-memory.dmp

    Filesize

    2.4MB

  • memory/1860-34-0x000001B006C20000-0x000001B006C30000-memory.dmp

    Filesize

    64KB

  • memory/1860-35-0x000001B006CC0000-0x000001B006CD0000-memory.dmp

    Filesize

    64KB

  • memory/1860-38-0x000001B006CD0000-0x000001B006CE0000-memory.dmp

    Filesize

    64KB

  • memory/1860-37-0x000001B006C30000-0x000001B006C40000-memory.dmp

    Filesize

    64KB

  • memory/1860-42-0x000001B006CE0000-0x000001B006CF0000-memory.dmp

    Filesize

    64KB

  • memory/1860-41-0x000001B006C50000-0x000001B006C60000-memory.dmp

    Filesize

    64KB

  • memory/1860-40-0x000001B006C40000-0x000001B006C50000-memory.dmp

    Filesize

    64KB

  • memory/1860-44-0x000001B006CF0000-0x000001B006D00000-memory.dmp

    Filesize

    64KB

  • memory/1860-47-0x000001B006D00000-0x000001B006D10000-memory.dmp

    Filesize

    64KB

  • memory/1860-46-0x000001B006C60000-0x000001B006C70000-memory.dmp

    Filesize

    64KB

  • memory/1860-49-0x000001B006C70000-0x000001B006C80000-memory.dmp

    Filesize

    64KB

  • memory/1860-50-0x000001B006D10000-0x000001B006D20000-memory.dmp

    Filesize

    64KB

  • memory/1860-57-0x000001B006D20000-0x000001B006D30000-memory.dmp

    Filesize

    64KB

  • memory/1860-56-0x000001B006C80000-0x000001B006C90000-memory.dmp

    Filesize

    64KB

  • memory/1860-59-0x000001B006C90000-0x000001B006CA0000-memory.dmp

    Filesize

    64KB

  • memory/1860-60-0x000001B006D30000-0x000001B006D40000-memory.dmp

    Filesize

    64KB

  • memory/1860-63-0x000001B006CA0000-0x000001B006CB0000-memory.dmp

    Filesize

    64KB

  • memory/1860-64-0x000001B006D40000-0x000001B006D50000-memory.dmp

    Filesize

    64KB

  • memory/1860-66-0x000001B006D50000-0x000001B006D60000-memory.dmp

    Filesize

    64KB

  • memory/1860-65-0x000001B006CB0000-0x000001B006CC0000-memory.dmp

    Filesize

    64KB

  • memory/1860-68-0x000001B006CC0000-0x000001B006CD0000-memory.dmp

    Filesize

    64KB

  • memory/1860-70-0x000001B006D60000-0x000001B006D70000-memory.dmp

    Filesize

    64KB

  • memory/1860-69-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-73-0x000001B006CD0000-0x000001B006CE0000-memory.dmp

    Filesize

    64KB

  • memory/1860-77-0x000001B006CE0000-0x000001B006CF0000-memory.dmp

    Filesize

    64KB

  • memory/1860-75-0x000001B006D80000-0x000001B006D90000-memory.dmp

    Filesize

    64KB

  • memory/1860-82-0x000001B006D00000-0x000001B006D10000-memory.dmp

    Filesize

    64KB

  • memory/1860-81-0x000001B006DA0000-0x000001B006DB0000-memory.dmp

    Filesize

    64KB

  • memory/1860-80-0x000001B006D90000-0x000001B006DA0000-memory.dmp

    Filesize

    64KB

  • memory/1860-79-0x000001B006CF0000-0x000001B006D00000-memory.dmp

    Filesize

    64KB

  • memory/1860-74-0x000001B006D70000-0x000001B006D80000-memory.dmp

    Filesize

    64KB

  • memory/1860-85-0x000001B006D10000-0x000001B006D20000-memory.dmp

    Filesize

    64KB

  • memory/1860-86-0x000001B006DB0000-0x000001B006DC0000-memory.dmp

    Filesize

    64KB

  • memory/1860-90-0x000001B006DC0000-0x000001B006DD0000-memory.dmp

    Filesize

    64KB

  • memory/1860-89-0x000001B006D20000-0x000001B006D30000-memory.dmp

    Filesize

    64KB

  • memory/1860-96-0x000001B006D40000-0x000001B006D50000-memory.dmp

    Filesize

    64KB

  • memory/1860-95-0x000001B006DE0000-0x000001B006DF0000-memory.dmp

    Filesize

    64KB

  • memory/1860-94-0x000001B006DD0000-0x000001B006DE0000-memory.dmp

    Filesize

    64KB

  • memory/1860-18-0x000001B006C40000-0x000001B006C50000-memory.dmp

    Filesize

    64KB

  • memory/1860-115-0x000001B006E40000-0x000001B006E50000-memory.dmp

    Filesize

    64KB

  • memory/1860-100-0x000001B006D50000-0x000001B006D60000-memory.dmp

    Filesize

    64KB

  • memory/1860-118-0x000001B006D70000-0x000001B006D80000-memory.dmp

    Filesize

    64KB

  • memory/1860-117-0x000001B006E60000-0x000001B006E70000-memory.dmp

    Filesize

    64KB

  • memory/1860-116-0x000001B006E50000-0x000001B006E60000-memory.dmp

    Filesize

    64KB

  • memory/1860-101-0x000001B006DF0000-0x000001B006E00000-memory.dmp

    Filesize

    64KB

  • memory/1860-21-0x000001B006C60000-0x000001B006C70000-memory.dmp

    Filesize

    64KB

  • memory/1860-180-0x000001B006EB0000-0x000001B006EC0000-memory.dmp

    Filesize

    64KB

  • memory/1860-112-0x000001B006E10000-0x000001B006E20000-memory.dmp

    Filesize

    64KB

  • memory/1860-111-0x000001B006E00000-0x000001B006E10000-memory.dmp

    Filesize

    64KB

  • memory/1860-110-0x000001B006D60000-0x000001B006D70000-memory.dmp

    Filesize

    64KB

  • memory/1860-124-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-126-0x000001B006E70000-0x000001B006E80000-memory.dmp

    Filesize

    64KB

  • memory/1860-125-0x000001B006D80000-0x000001B006D90000-memory.dmp

    Filesize

    64KB

  • memory/1860-127-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-130-0x000001B006E80000-0x000001B006E90000-memory.dmp

    Filesize

    64KB

  • memory/1860-129-0x000001B006D90000-0x000001B006DA0000-memory.dmp

    Filesize

    64KB

  • memory/1860-133-0x000001B006E90000-0x000001B006EA0000-memory.dmp

    Filesize

    64KB

  • memory/1860-132-0x000001B006DA0000-0x000001B006DB0000-memory.dmp

    Filesize

    64KB

  • memory/1860-136-0x000001B006EA0000-0x000001B006EB0000-memory.dmp

    Filesize

    64KB

  • memory/1860-135-0x000001B006DB0000-0x000001B006DC0000-memory.dmp

    Filesize

    64KB

  • memory/1860-139-0x000001B006EB0000-0x000001B006EC0000-memory.dmp

    Filesize

    64KB

  • memory/1860-138-0x000001B006DC0000-0x000001B006DD0000-memory.dmp

    Filesize

    64KB

  • memory/1860-141-0x000001B006DD0000-0x000001B006DE0000-memory.dmp

    Filesize

    64KB

  • memory/1860-142-0x000001B006EC0000-0x000001B006ED0000-memory.dmp

    Filesize

    64KB

  • memory/1860-145-0x000001B006ED0000-0x000001B006EE0000-memory.dmp

    Filesize

    64KB

  • memory/1860-144-0x000001B006DE0000-0x000001B006DF0000-memory.dmp

    Filesize

    64KB

  • memory/1860-146-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-151-0x000001B006DF0000-0x000001B006E00000-memory.dmp

    Filesize

    64KB

  • memory/1860-152-0x000001B006EE0000-0x000001B006EF0000-memory.dmp

    Filesize

    64KB

  • memory/1860-159-0x000001B006E50000-0x000001B006E60000-memory.dmp

    Filesize

    64KB

  • memory/1860-161-0x000001B006EF0000-0x000001B006F00000-memory.dmp

    Filesize

    64KB

  • memory/1860-160-0x000001B006E60000-0x000001B006E70000-memory.dmp

    Filesize

    64KB

  • memory/1860-158-0x000001B006E40000-0x000001B006E50000-memory.dmp

    Filesize

    64KB

  • memory/1860-157-0x000001B006E30000-0x000001B006E40000-memory.dmp

    Filesize

    64KB

  • memory/1860-156-0x000001B006E20000-0x000001B006E30000-memory.dmp

    Filesize

    64KB

  • memory/1860-155-0x000001B006E10000-0x000001B006E20000-memory.dmp

    Filesize

    64KB

  • memory/1860-154-0x000001B006E00000-0x000001B006E10000-memory.dmp

    Filesize

    64KB

  • memory/1860-165-0x000001B006F00000-0x000001B006F10000-memory.dmp

    Filesize

    64KB

  • memory/1860-168-0x000001B006F10000-0x000001B006F20000-memory.dmp

    Filesize

    64KB

  • memory/1860-167-0x000001B006E70000-0x000001B006E80000-memory.dmp

    Filesize

    64KB

  • memory/1860-172-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-175-0x000001B006E80000-0x000001B006E90000-memory.dmp

    Filesize

    64KB

  • memory/1860-176-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-177-0x000001B006E90000-0x000001B006EA0000-memory.dmp

    Filesize

    64KB

  • memory/1860-178-0x000001B006EA0000-0x000001B006EB0000-memory.dmp

    Filesize

    64KB

  • memory/1860-113-0x000001B006E20000-0x000001B006E30000-memory.dmp

    Filesize

    64KB

  • memory/1860-181-0x000001B006F20000-0x000001B006F30000-memory.dmp

    Filesize

    64KB

  • memory/1860-19-0x000001B006C50000-0x000001B006C60000-memory.dmp

    Filesize

    64KB

  • memory/1860-184-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/1860-187-0x000001B006C30000-0x000001B006C40000-memory.dmp

    Filesize

    64KB

  • memory/1860-186-0x000001B006C20000-0x000001B006C30000-memory.dmp

    Filesize

    64KB

  • memory/1860-114-0x000001B006E30000-0x000001B006E40000-memory.dmp

    Filesize

    64KB

  • memory/1860-2-0x000001B0069B0000-0x000001B006C20000-memory.dmp

    Filesize

    2.4MB

  • memory/1860-15-0x000001B006C30000-0x000001B006C40000-memory.dmp

    Filesize

    64KB

  • memory/1860-13-0x000001B006C20000-0x000001B006C30000-memory.dmp

    Filesize

    64KB

  • memory/1860-11-0x000001B005370000-0x000001B005371000-memory.dmp

    Filesize

    4KB

  • memory/4596-245-0x00000258797D0000-0x00000258797D1000-memory.dmp

    Filesize

    4KB