Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2024 08:37

General

  • Target

    156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar

  • Size

    400KB

  • MD5

    9149f42472342ff8632448b549129005

  • SHA1

    37a99ddbaf3378fcfdec14291effee6b42ff8f06

  • SHA256

    156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98

  • SHA512

    ce2bd20fdf4d3c16bce125505936ac7a6089607cbce2b0eb095c77d259fb83918c9064da0e5fef6570c89e47b4d39e801a82b2732513232a110e07668d6f40ec

  • SSDEEP

    12288:ihfKHT45C1FNDRQFv7J3tZqncVNP9iNON:iluT45gK1dTP9QY

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\156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:736
      • 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\156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar"
        3⤵
        • Loads dropped DLL
        PID:4680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98.jar

    Filesize

    400KB

    MD5

    9149f42472342ff8632448b549129005

    SHA1

    37a99ddbaf3378fcfdec14291effee6b42ff8f06

    SHA256

    156d5e5d3092bb9a57892de9cc2f46d397bf47cef4dd492573b6a7abbb0a1d98

    SHA512

    ce2bd20fdf4d3c16bce125505936ac7a6089607cbce2b0eb095c77d259fb83918c9064da0e5fef6570c89e47b4d39e801a82b2732513232a110e07668d6f40ec

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna1547758509371049406.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2990742725-2267136959-192470804-1000\83aa4cc77f591dfc2374580bbd95f6ba_788ae237-ee4c-4efc-8ed7-d59fbc591025

    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/2084-97-0x000001831E030000-0x000001831E040000-memory.dmp

    Filesize

    64KB

  • memory/2084-176-0x000001831DF50000-0x000001831DF60000-memory.dmp

    Filesize

    64KB

  • memory/2084-20-0x000001831DF80000-0x000001831DF90000-memory.dmp

    Filesize

    64KB

  • memory/2084-22-0x000001831DF90000-0x000001831DFA0000-memory.dmp

    Filesize

    64KB

  • memory/2084-24-0x000001831DFA0000-0x000001831DFB0000-memory.dmp

    Filesize

    64KB

  • memory/2084-27-0x000001831DFC0000-0x000001831DFD0000-memory.dmp

    Filesize

    64KB

  • memory/2084-29-0x000001831DFD0000-0x000001831DFE0000-memory.dmp

    Filesize

    64KB

  • memory/2084-26-0x000001831DFB0000-0x000001831DFC0000-memory.dmp

    Filesize

    64KB

  • memory/2084-31-0x000001831DFE0000-0x000001831DFF0000-memory.dmp

    Filesize

    64KB

  • memory/2084-39-0x000001831E020000-0x000001831E030000-memory.dmp

    Filesize

    64KB

  • memory/2084-38-0x000001831E010000-0x000001831E020000-memory.dmp

    Filesize

    64KB

  • memory/2084-37-0x000001831E000000-0x000001831E010000-memory.dmp

    Filesize

    64KB

  • memory/2084-36-0x000001831DFF0000-0x000001831E000000-memory.dmp

    Filesize

    64KB

  • memory/2084-45-0x000001831E040000-0x000001831E050000-memory.dmp

    Filesize

    64KB

  • memory/2084-44-0x000001831E030000-0x000001831E040000-memory.dmp

    Filesize

    64KB

  • memory/2084-43-0x000001831DCE0000-0x000001831DF50000-memory.dmp

    Filesize

    2.4MB

  • memory/2084-93-0x000001831E020000-0x000001831E030000-memory.dmp

    Filesize

    64KB

  • memory/2084-50-0x000001831DF50000-0x000001831DF60000-memory.dmp

    Filesize

    64KB

  • memory/2084-58-0x000001831E070000-0x000001831E080000-memory.dmp

    Filesize

    64KB

  • memory/2084-56-0x000001831DF70000-0x000001831DF80000-memory.dmp

    Filesize

    64KB

  • memory/2084-57-0x000001831E060000-0x000001831E070000-memory.dmp

    Filesize

    64KB

  • memory/2084-55-0x000001831DF60000-0x000001831DF70000-memory.dmp

    Filesize

    64KB

  • memory/2084-59-0x000001831DF80000-0x000001831DF90000-memory.dmp

    Filesize

    64KB

  • memory/2084-60-0x000001831E080000-0x000001831E090000-memory.dmp

    Filesize

    64KB

  • memory/2084-61-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2084-67-0x000001831E0A0000-0x000001831E0B0000-memory.dmp

    Filesize

    64KB

  • memory/2084-91-0x000001831E000000-0x000001831E010000-memory.dmp

    Filesize

    64KB

  • memory/2084-65-0x000001831DF90000-0x000001831DFA0000-memory.dmp

    Filesize

    64KB

  • memory/2084-71-0x000001831E0C0000-0x000001831E0D0000-memory.dmp

    Filesize

    64KB

  • memory/2084-70-0x000001831E0B0000-0x000001831E0C0000-memory.dmp

    Filesize

    64KB

  • memory/2084-69-0x000001831DFA0000-0x000001831DFB0000-memory.dmp

    Filesize

    64KB

  • memory/2084-75-0x000001831E0D0000-0x000001831E0E0000-memory.dmp

    Filesize

    64KB

  • memory/2084-74-0x000001831DFC0000-0x000001831DFD0000-memory.dmp

    Filesize

    64KB

  • memory/2084-73-0x000001831DFB0000-0x000001831DFC0000-memory.dmp

    Filesize

    64KB

  • memory/2084-79-0x000001831DFD0000-0x000001831DFE0000-memory.dmp

    Filesize

    64KB

  • memory/2084-80-0x000001831E0E0000-0x000001831E0F0000-memory.dmp

    Filesize

    64KB

  • memory/2084-83-0x000001831DFE0000-0x000001831DFF0000-memory.dmp

    Filesize

    64KB

  • memory/2084-84-0x000001831E0F0000-0x000001831E100000-memory.dmp

    Filesize

    64KB

  • memory/2084-90-0x000001831DFF0000-0x000001831E000000-memory.dmp

    Filesize

    64KB

  • memory/2084-98-0x000001831E040000-0x000001831E050000-memory.dmp

    Filesize

    64KB

  • memory/2084-102-0x000001831E130000-0x000001831E140000-memory.dmp

    Filesize

    64KB

  • memory/2084-101-0x000001831E050000-0x000001831E060000-memory.dmp

    Filesize

    64KB

  • memory/2084-110-0x000001831E080000-0x000001831E090000-memory.dmp

    Filesize

    64KB

  • memory/2084-109-0x000001831E160000-0x000001831E170000-memory.dmp

    Filesize

    64KB

  • memory/2084-108-0x000001831E150000-0x000001831E160000-memory.dmp

    Filesize

    64KB

  • memory/2084-107-0x000001831E140000-0x000001831E150000-memory.dmp

    Filesize

    64KB

  • memory/2084-106-0x000001831E070000-0x000001831E080000-memory.dmp

    Filesize

    64KB

  • memory/2084-105-0x000001831E060000-0x000001831E070000-memory.dmp

    Filesize

    64KB

  • memory/2084-16-0x000001831DF60000-0x000001831DF70000-memory.dmp

    Filesize

    64KB

  • memory/2084-96-0x000001831E120000-0x000001831E130000-memory.dmp

    Filesize

    64KB

  • memory/2084-95-0x000001831E110000-0x000001831E120000-memory.dmp

    Filesize

    64KB

  • memory/2084-94-0x000001831E100000-0x000001831E110000-memory.dmp

    Filesize

    64KB

  • memory/2084-51-0x000001831E050000-0x000001831E060000-memory.dmp

    Filesize

    64KB

  • memory/2084-17-0x000001831DF70000-0x000001831DF80000-memory.dmp

    Filesize

    64KB

  • memory/2084-66-0x000001831E090000-0x000001831E0A0000-memory.dmp

    Filesize

    64KB

  • memory/2084-115-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2084-123-0x000001831E180000-0x000001831E190000-memory.dmp

    Filesize

    64KB

  • memory/2084-122-0x000001831E170000-0x000001831E180000-memory.dmp

    Filesize

    64KB

  • memory/2084-121-0x000001831E0A0000-0x000001831E0B0000-memory.dmp

    Filesize

    64KB

  • memory/2084-120-0x000001831E090000-0x000001831E0A0000-memory.dmp

    Filesize

    64KB

  • memory/2084-125-0x000001831E0B0000-0x000001831E0C0000-memory.dmp

    Filesize

    64KB

  • memory/2084-129-0x000001831E1A0000-0x000001831E1B0000-memory.dmp

    Filesize

    64KB

  • memory/2084-128-0x000001831E0D0000-0x000001831E0E0000-memory.dmp

    Filesize

    64KB

  • memory/2084-127-0x000001831E190000-0x000001831E1A0000-memory.dmp

    Filesize

    64KB

  • memory/2084-126-0x000001831E0C0000-0x000001831E0D0000-memory.dmp

    Filesize

    64KB

  • memory/2084-132-0x000001831E1B0000-0x000001831E1C0000-memory.dmp

    Filesize

    64KB

  • memory/2084-131-0x000001831E0E0000-0x000001831E0F0000-memory.dmp

    Filesize

    64KB

  • memory/2084-135-0x000001831E1C0000-0x000001831E1D0000-memory.dmp

    Filesize

    64KB

  • memory/2084-134-0x000001831E0F0000-0x000001831E100000-memory.dmp

    Filesize

    64KB

  • memory/2084-141-0x000001831E1E0000-0x000001831E1F0000-memory.dmp

    Filesize

    64KB

  • memory/2084-140-0x000001831E1D0000-0x000001831E1E0000-memory.dmp

    Filesize

    64KB

  • memory/2084-139-0x000001831E110000-0x000001831E120000-memory.dmp

    Filesize

    64KB

  • memory/2084-138-0x000001831E100000-0x000001831E110000-memory.dmp

    Filesize

    64KB

  • memory/2084-143-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2084-147-0x000001831E120000-0x000001831E130000-memory.dmp

    Filesize

    64KB

  • memory/2084-148-0x000001831E1F0000-0x000001831E200000-memory.dmp

    Filesize

    64KB

  • memory/2084-152-0x000001831E130000-0x000001831E140000-memory.dmp

    Filesize

    64KB

  • memory/2084-153-0x000001831E200000-0x000001831E210000-memory.dmp

    Filesize

    64KB

  • memory/2084-155-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2084-158-0x000001831E210000-0x000001831E220000-memory.dmp

    Filesize

    64KB

  • memory/2084-157-0x000001831E150000-0x000001831E160000-memory.dmp

    Filesize

    64KB

  • memory/2084-156-0x000001831E140000-0x000001831E150000-memory.dmp

    Filesize

    64KB

  • memory/2084-164-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2084-166-0x000001831E160000-0x000001831E170000-memory.dmp

    Filesize

    64KB

  • memory/2084-170-0x000001831E170000-0x000001831E180000-memory.dmp

    Filesize

    64KB

  • memory/2084-171-0x000001831E180000-0x000001831E190000-memory.dmp

    Filesize

    64KB

  • memory/2084-173-0x000001831E220000-0x000001831E230000-memory.dmp

    Filesize

    64KB

  • memory/2084-172-0x000001831E190000-0x000001831E1A0000-memory.dmp

    Filesize

    64KB

  • memory/2084-174-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2084-175-0x000001831DCE0000-0x000001831DF50000-memory.dmp

    Filesize

    2.4MB

  • memory/2084-185-0x000001831DFE0000-0x000001831DFF0000-memory.dmp

    Filesize

    64KB

  • memory/2084-184-0x000001831DFD0000-0x000001831DFE0000-memory.dmp

    Filesize

    64KB

  • memory/2084-183-0x000001831DFC0000-0x000001831DFD0000-memory.dmp

    Filesize

    64KB

  • memory/2084-182-0x000001831DFB0000-0x000001831DFC0000-memory.dmp

    Filesize

    64KB

  • memory/2084-181-0x000001831DFA0000-0x000001831DFB0000-memory.dmp

    Filesize

    64KB

  • memory/2084-180-0x000001831DF90000-0x000001831DFA0000-memory.dmp

    Filesize

    64KB

  • memory/2084-13-0x000001831DF50000-0x000001831DF60000-memory.dmp

    Filesize

    64KB

  • memory/2084-179-0x000001831DF80000-0x000001831DF90000-memory.dmp

    Filesize

    64KB

  • memory/2084-178-0x000001831DF70000-0x000001831DF80000-memory.dmp

    Filesize

    64KB

  • memory/2084-177-0x000001831DF60000-0x000001831DF70000-memory.dmp

    Filesize

    64KB

  • memory/2084-92-0x000001831E010000-0x000001831E020000-memory.dmp

    Filesize

    64KB

  • memory/2084-2-0x000001831DCE0000-0x000001831DF50000-memory.dmp

    Filesize

    2.4MB

  • memory/2084-11-0x000001831C4C0000-0x000001831C4C1000-memory.dmp

    Filesize

    4KB

  • memory/2488-289-0x0000018276790000-0x0000018276791000-memory.dmp

    Filesize

    4KB

  • memory/2488-270-0x0000018276790000-0x0000018276791000-memory.dmp

    Filesize

    4KB

  • memory/4680-330-0x00000291679E0000-0x00000291679E1000-memory.dmp

    Filesize

    4KB