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Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 16:44

General

  • Target

    5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar

  • Size

    400KB

  • MD5

    91adc6712c568e260d0ad79ec06e9271

  • SHA1

    3fe0811a962bb2d66e9779d3599ffd1d262b040c

  • SHA256

    5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce

  • SHA512

    825dbd18750d5920aa641d79c9effa6e233ab316d6ba223ff1231bab8d4aeda332a785d09b10aae7fd072df0ce4afa6d9dcf64ec1bbe5201df0c57635770d1ab

  • SSDEEP

    12288:6B7qHTA5m51xDRYlv7N3RJqbcFZP9iNep:6FOTA5YOhBzP9Q6

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\5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1888
      • 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\5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar"
        3⤵
        • Loads dropped DLL
        PID:3540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    638259f79dd6aa62270a518ade8375b9

    SHA1

    a7caf955653517d1e73b683f54ec917b39d61bc2

    SHA256

    5c167bb16ad98df0ec5c4cf957291008c803ef5b37af4c59a6c4f4967730b607

    SHA512

    ee306d8c90ea2147d3a154b26758df404b0a901bdf3c56b3f8bc7defe5ed55a42c92119c12f04cb60f1219e017a2b7acfc5cc37607667aa7266368ea4ec3b790

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

    Filesize

    46B

    MD5

    731220fcc9bba109d16cb066d7c6ef17

    SHA1

    9f8e0dd5995e31e4e127d8a9ee06f4622756226b

    SHA256

    0d5b16da39f705071dd02a7cc4e4dfc99c86d6d5a0e8c43f2f7d96f34c160e32

    SHA512

    12ed0a924b63d7e1a23209fde518e53b89aaad77c96c5b498f3999e2cb81dfd1486e0ae3a0fff4d366e5f6f0a860e753a49e312eee25a12dae3c0820c1c2102f

  • C:\Users\Admin\5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce.jar

    Filesize

    400KB

    MD5

    91adc6712c568e260d0ad79ec06e9271

    SHA1

    3fe0811a962bb2d66e9779d3599ffd1d262b040c

    SHA256

    5cc45c3a6eebf4a3ad9c8feb6f4edf68a166da070766ec83fa068db15972e7ce

    SHA512

    825dbd18750d5920aa641d79c9effa6e233ab316d6ba223ff1231bab8d4aeda332a785d09b10aae7fd072df0ce4afa6d9dcf64ec1bbe5201df0c57635770d1ab

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5941621173992773916.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2650514177-1034912467-4025611726-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c3b8a3b-b430-4ca5-8a93-e930cfa5f11f

    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/748-106-0x0000015A4C2C0000-0x0000015A4C2D0000-memory.dmp

    Filesize

    64KB

  • memory/748-179-0x0000015A4C3A0000-0x0000015A4C3B0000-memory.dmp

    Filesize

    64KB

  • memory/748-22-0x0000015A4C100000-0x0000015A4C110000-memory.dmp

    Filesize

    64KB

  • memory/748-23-0x0000015A4C110000-0x0000015A4C120000-memory.dmp

    Filesize

    64KB

  • memory/748-25-0x0000015A4C120000-0x0000015A4C130000-memory.dmp

    Filesize

    64KB

  • memory/748-27-0x0000015A4C130000-0x0000015A4C140000-memory.dmp

    Filesize

    64KB

  • memory/748-33-0x0000015A4C150000-0x0000015A4C160000-memory.dmp

    Filesize

    64KB

  • memory/748-31-0x0000015A4C140000-0x0000015A4C150000-memory.dmp

    Filesize

    64KB

  • memory/748-40-0x0000015A4C190000-0x0000015A4C1A0000-memory.dmp

    Filesize

    64KB

  • memory/748-39-0x0000015A4C180000-0x0000015A4C190000-memory.dmp

    Filesize

    64KB

  • memory/748-38-0x0000015A4C160000-0x0000015A4C170000-memory.dmp

    Filesize

    64KB

  • memory/748-36-0x0000015A4BE50000-0x0000015A4C0C0000-memory.dmp

    Filesize

    2.4MB

  • memory/748-37-0x0000015A4C170000-0x0000015A4C180000-memory.dmp

    Filesize

    64KB

  • memory/748-110-0x0000015A4C1E0000-0x0000015A4C1F0000-memory.dmp

    Filesize

    64KB

  • memory/748-44-0x0000015A4C0C0000-0x0000015A4C0D0000-memory.dmp

    Filesize

    64KB

  • memory/748-45-0x0000015A4C1B0000-0x0000015A4C1C0000-memory.dmp

    Filesize

    64KB

  • memory/748-52-0x0000015A4C1C0000-0x0000015A4C1D0000-memory.dmp

    Filesize

    64KB

  • memory/748-51-0x0000015A4C0D0000-0x0000015A4C0E0000-memory.dmp

    Filesize

    64KB

  • memory/748-55-0x0000015A4C0F0000-0x0000015A4C100000-memory.dmp

    Filesize

    64KB

  • memory/748-56-0x0000015A4C1D0000-0x0000015A4C1E0000-memory.dmp

    Filesize

    64KB

  • memory/748-54-0x0000015A4C0E0000-0x0000015A4C0F0000-memory.dmp

    Filesize

    64KB

  • memory/748-59-0x0000015A4C1E0000-0x0000015A4C1F0000-memory.dmp

    Filesize

    64KB

  • memory/748-58-0x0000015A4C100000-0x0000015A4C110000-memory.dmp

    Filesize

    64KB

  • memory/748-63-0x0000015A4C1F0000-0x0000015A4C200000-memory.dmp

    Filesize

    64KB

  • memory/748-61-0x0000015A4C110000-0x0000015A4C120000-memory.dmp

    Filesize

    64KB

  • memory/748-64-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-66-0x0000015A4C120000-0x0000015A4C130000-memory.dmp

    Filesize

    64KB

  • memory/748-68-0x0000015A4C210000-0x0000015A4C220000-memory.dmp

    Filesize

    64KB

  • memory/748-72-0x0000015A4C130000-0x0000015A4C140000-memory.dmp

    Filesize

    64KB

  • memory/748-74-0x0000015A4C230000-0x0000015A4C240000-memory.dmp

    Filesize

    64KB

  • memory/748-73-0x0000015A4C220000-0x0000015A4C230000-memory.dmp

    Filesize

    64KB

  • memory/748-79-0x0000015A4C250000-0x0000015A4C260000-memory.dmp

    Filesize

    64KB

  • memory/748-78-0x0000015A4C240000-0x0000015A4C250000-memory.dmp

    Filesize

    64KB

  • memory/748-77-0x0000015A4C150000-0x0000015A4C160000-memory.dmp

    Filesize

    64KB

  • memory/748-76-0x0000015A4C140000-0x0000015A4C150000-memory.dmp

    Filesize

    64KB

  • memory/748-67-0x0000015A4C200000-0x0000015A4C210000-memory.dmp

    Filesize

    64KB

  • memory/748-87-0x0000015A4C260000-0x0000015A4C270000-memory.dmp

    Filesize

    64KB

  • memory/748-85-0x0000015A4C190000-0x0000015A4C1A0000-memory.dmp

    Filesize

    64KB

  • memory/748-84-0x0000015A4C180000-0x0000015A4C190000-memory.dmp

    Filesize

    64KB

  • memory/748-82-0x0000015A4C170000-0x0000015A4C180000-memory.dmp

    Filesize

    64KB

  • memory/748-83-0x0000015A4C160000-0x0000015A4C170000-memory.dmp

    Filesize

    64KB

  • memory/748-90-0x0000015A4C270000-0x0000015A4C280000-memory.dmp

    Filesize

    64KB

  • memory/748-89-0x0000015A4C1A0000-0x0000015A4C1B0000-memory.dmp

    Filesize

    64KB

  • memory/748-91-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-93-0x0000015A4C1B0000-0x0000015A4C1C0000-memory.dmp

    Filesize

    64KB

  • memory/748-94-0x0000015A4C280000-0x0000015A4C290000-memory.dmp

    Filesize

    64KB

  • memory/748-101-0x0000015A4C290000-0x0000015A4C2A0000-memory.dmp

    Filesize

    64KB

  • memory/748-102-0x0000015A4C2A0000-0x0000015A4C2B0000-memory.dmp

    Filesize

    64KB

  • memory/748-99-0x0000015A4C1C0000-0x0000015A4C1D0000-memory.dmp

    Filesize

    64KB

  • memory/748-18-0x0000015A4C0E0000-0x0000015A4C0F0000-memory.dmp

    Filesize

    64KB

  • memory/748-105-0x0000015A4C2B0000-0x0000015A4C2C0000-memory.dmp

    Filesize

    64KB

  • memory/748-104-0x0000015A4C1D0000-0x0000015A4C1E0000-memory.dmp

    Filesize

    64KB

  • memory/748-114-0x0000015A4C2F0000-0x0000015A4C300000-memory.dmp

    Filesize

    64KB

  • memory/748-113-0x0000015A4C1F0000-0x0000015A4C200000-memory.dmp

    Filesize

    64KB

  • memory/748-15-0x0000015A4C0D0000-0x0000015A4C0E0000-memory.dmp

    Filesize

    64KB

  • memory/748-112-0x0000015A4C2E0000-0x0000015A4C2F0000-memory.dmp

    Filesize

    64KB

  • memory/748-42-0x0000015A4C1A0000-0x0000015A4C1B0000-memory.dmp

    Filesize

    64KB

  • memory/748-119-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-121-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-123-0x0000015A4C210000-0x0000015A4C220000-memory.dmp

    Filesize

    64KB

  • memory/748-122-0x0000015A4C200000-0x0000015A4C210000-memory.dmp

    Filesize

    64KB

  • memory/748-124-0x0000015A4C300000-0x0000015A4C310000-memory.dmp

    Filesize

    64KB

  • memory/748-127-0x0000015A4C230000-0x0000015A4C240000-memory.dmp

    Filesize

    64KB

  • memory/748-129-0x0000015A4C310000-0x0000015A4C320000-memory.dmp

    Filesize

    64KB

  • memory/748-128-0x0000015A4C240000-0x0000015A4C250000-memory.dmp

    Filesize

    64KB

  • memory/748-126-0x0000015A4C220000-0x0000015A4C230000-memory.dmp

    Filesize

    64KB

  • memory/748-132-0x0000015A4C320000-0x0000015A4C330000-memory.dmp

    Filesize

    64KB

  • memory/748-131-0x0000015A4C250000-0x0000015A4C260000-memory.dmp

    Filesize

    64KB

  • memory/748-135-0x0000015A4C330000-0x0000015A4C340000-memory.dmp

    Filesize

    64KB

  • memory/748-134-0x0000015A4C260000-0x0000015A4C270000-memory.dmp

    Filesize

    64KB

  • memory/748-138-0x0000015A4C340000-0x0000015A4C350000-memory.dmp

    Filesize

    64KB

  • memory/748-137-0x0000015A4C270000-0x0000015A4C280000-memory.dmp

    Filesize

    64KB

  • memory/748-140-0x0000015A4C280000-0x0000015A4C290000-memory.dmp

    Filesize

    64KB

  • memory/748-141-0x0000015A4C350000-0x0000015A4C360000-memory.dmp

    Filesize

    64KB

  • memory/748-143-0x0000015A4C290000-0x0000015A4C2A0000-memory.dmp

    Filesize

    64KB

  • memory/748-145-0x0000015A4C360000-0x0000015A4C370000-memory.dmp

    Filesize

    64KB

  • memory/748-144-0x0000015A4C2A0000-0x0000015A4C2B0000-memory.dmp

    Filesize

    64KB

  • memory/748-149-0x0000015A4C370000-0x0000015A4C380000-memory.dmp

    Filesize

    64KB

  • memory/748-148-0x0000015A4C2C0000-0x0000015A4C2D0000-memory.dmp

    Filesize

    64KB

  • memory/748-147-0x0000015A4C2B0000-0x0000015A4C2C0000-memory.dmp

    Filesize

    64KB

  • memory/748-150-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-152-0x0000015A4C2D0000-0x0000015A4C2E0000-memory.dmp

    Filesize

    64KB

  • memory/748-156-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-154-0x0000015A4C380000-0x0000015A4C390000-memory.dmp

    Filesize

    64KB

  • memory/748-153-0x0000015A4C2E0000-0x0000015A4C2F0000-memory.dmp

    Filesize

    64KB

  • memory/748-159-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-162-0x0000015A4C2F0000-0x0000015A4C300000-memory.dmp

    Filesize

    64KB

  • memory/748-163-0x0000015A4C390000-0x0000015A4C3A0000-memory.dmp

    Filesize

    64KB

  • memory/748-170-0x0000015A4C300000-0x0000015A4C310000-memory.dmp

    Filesize

    64KB

  • memory/748-174-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-178-0x0000015A4C310000-0x0000015A4C320000-memory.dmp

    Filesize

    64KB

  • memory/748-111-0x0000015A4C2D0000-0x0000015A4C2E0000-memory.dmp

    Filesize

    64KB

  • memory/748-181-0x0000015A4C320000-0x0000015A4C330000-memory.dmp

    Filesize

    64KB

  • memory/748-185-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-187-0x0000015A4C0C0000-0x0000015A4C0D0000-memory.dmp

    Filesize

    64KB

  • memory/748-186-0x0000015A4C0D0000-0x0000015A4C0E0000-memory.dmp

    Filesize

    64KB

  • memory/748-189-0x0000015A4C0E0000-0x0000015A4C0F0000-memory.dmp

    Filesize

    64KB

  • memory/748-193-0x0000015A4C120000-0x0000015A4C130000-memory.dmp

    Filesize

    64KB

  • memory/748-19-0x0000015A4C0F0000-0x0000015A4C100000-memory.dmp

    Filesize

    64KB

  • memory/748-192-0x0000015A4C110000-0x0000015A4C120000-memory.dmp

    Filesize

    64KB

  • memory/748-191-0x0000015A4C100000-0x0000015A4C110000-memory.dmp

    Filesize

    64KB

  • memory/748-190-0x0000015A4C0F0000-0x0000015A4C100000-memory.dmp

    Filesize

    64KB

  • memory/748-188-0x0000015A4BE50000-0x0000015A4C0C0000-memory.dmp

    Filesize

    2.4MB

  • memory/748-2-0x0000015A4BE50000-0x0000015A4C0C0000-memory.dmp

    Filesize

    2.4MB

  • memory/748-11-0x0000015A4A5D0000-0x0000015A4A5D1000-memory.dmp

    Filesize

    4KB

  • memory/748-14-0x0000015A4C0C0000-0x0000015A4C0D0000-memory.dmp

    Filesize

    64KB

  • memory/1364-304-0x0000023636D30000-0x0000023636D31000-memory.dmp

    Filesize

    4KB

  • memory/1364-251-0x0000023636D30000-0x0000023636D31000-memory.dmp

    Filesize

    4KB

  • memory/3540-347-0x0000022D2C540000-0x0000022D2C541000-memory.dmp

    Filesize

    4KB