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Analysis

  • max time kernel
    144s
  • 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, 10:00

General

  • Target

    5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar

  • Size

    400KB

  • MD5

    ce4645dab452e5963df010f56b0c4966

  • SHA1

    9a5ff6e5ceb23239674c33b96ef8c88ce5ce4852

  • SHA256

    5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96

  • SHA512

    5b1897d3e125349d0f93e6544d9b79dfc34a41086169ad715df479ef2fcc2fbf5e380c2744ef989153d6bc94fd90c9cb44e39e4baba353ff7251bdbf4e727645

  • SSDEEP

    12288:aNTuHT05KNddDpAhv7V3FVy/cB5P9iNyn:aFKT05ACR1nP9Q6

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\5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4008
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4988
      • 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\5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar"
        3⤵
        • Loads dropped DLL
        PID:4868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96.jar

    Filesize

    400KB

    MD5

    ce4645dab452e5963df010f56b0c4966

    SHA1

    9a5ff6e5ceb23239674c33b96ef8c88ce5ce4852

    SHA256

    5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96

    SHA512

    5b1897d3e125349d0f93e6544d9b79dfc34a41086169ad715df479ef2fcc2fbf5e380c2744ef989153d6bc94fd90c9cb44e39e4baba353ff7251bdbf4e727645

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna8801711549641902031.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/2848-249-0x0000017B738E0000-0x0000017B738E1000-memory.dmp

    Filesize

    4KB

  • memory/4512-99-0x000002372FBC0000-0x000002372FBD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-57-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4512-20-0x000002372FAE0000-0x000002372FAF0000-memory.dmp

    Filesize

    64KB

  • memory/4512-24-0x000002372FB00000-0x000002372FB10000-memory.dmp

    Filesize

    64KB

  • memory/4512-25-0x000002372FB10000-0x000002372FB20000-memory.dmp

    Filesize

    64KB

  • memory/4512-29-0x000002372FB30000-0x000002372FB40000-memory.dmp

    Filesize

    64KB

  • memory/4512-28-0x000002372FB20000-0x000002372FB30000-memory.dmp

    Filesize

    64KB

  • memory/4512-36-0x000002372FB60000-0x000002372FB70000-memory.dmp

    Filesize

    64KB

  • memory/4512-35-0x000002372FB50000-0x000002372FB60000-memory.dmp

    Filesize

    64KB

  • memory/4512-34-0x000002372FB40000-0x000002372FB50000-memory.dmp

    Filesize

    64KB

  • memory/4512-41-0x000002372FB90000-0x000002372FBA0000-memory.dmp

    Filesize

    64KB

  • memory/4512-40-0x000002372FB80000-0x000002372FB90000-memory.dmp

    Filesize

    64KB

  • memory/4512-39-0x000002372FB70000-0x000002372FB80000-memory.dmp

    Filesize

    64KB

  • memory/4512-43-0x000002372FBA0000-0x000002372FBB0000-memory.dmp

    Filesize

    64KB

  • memory/4512-49-0x000002372F840000-0x000002372FAB0000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-51-0x000002372FBC0000-0x000002372FBD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-50-0x000002372FBB0000-0x000002372FBC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-56-0x000002372FBD0000-0x000002372FBE0000-memory.dmp

    Filesize

    64KB

  • memory/4512-55-0x000002372FAB0000-0x000002372FAC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-61-0x000002372FBE0000-0x000002372FBF0000-memory.dmp

    Filesize

    64KB

  • memory/4512-60-0x000002372FAD0000-0x000002372FAE0000-memory.dmp

    Filesize

    64KB

  • memory/4512-105-0x000002372FBE0000-0x000002372FBF0000-memory.dmp

    Filesize

    64KB

  • memory/4512-58-0x000002372FAC0000-0x000002372FAD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-71-0x000002372FB00000-0x000002372FB10000-memory.dmp

    Filesize

    64KB

  • memory/4512-70-0x000002372FC20000-0x000002372FC30000-memory.dmp

    Filesize

    64KB

  • memory/4512-112-0x000002372FCB0000-0x000002372FCC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-68-0x000002372FC00000-0x000002372FC10000-memory.dmp

    Filesize

    64KB

  • memory/4512-67-0x000002372FBF0000-0x000002372FC00000-memory.dmp

    Filesize

    64KB

  • memory/4512-66-0x000002372FAF0000-0x000002372FB00000-memory.dmp

    Filesize

    64KB

  • memory/4512-65-0x000002372FAE0000-0x000002372FAF0000-memory.dmp

    Filesize

    64KB

  • memory/4512-75-0x000002372FC30000-0x000002372FC40000-memory.dmp

    Filesize

    64KB

  • memory/4512-73-0x000002372FB10000-0x000002372FB20000-memory.dmp

    Filesize

    64KB

  • memory/4512-77-0x000002372FB20000-0x000002372FB30000-memory.dmp

    Filesize

    64KB

  • memory/4512-80-0x000002372FC40000-0x000002372FC50000-memory.dmp

    Filesize

    64KB

  • memory/4512-78-0x000002372FB30000-0x000002372FB40000-memory.dmp

    Filesize

    64KB

  • memory/4512-86-0x000002372FC50000-0x000002372FC60000-memory.dmp

    Filesize

    64KB

  • memory/4512-85-0x000002372FB60000-0x000002372FB70000-memory.dmp

    Filesize

    64KB

  • memory/4512-84-0x000002372FB50000-0x000002372FB60000-memory.dmp

    Filesize

    64KB

  • memory/4512-83-0x000002372FB40000-0x000002372FB50000-memory.dmp

    Filesize

    64KB

  • memory/4512-88-0x000002372FB80000-0x000002372FB90000-memory.dmp

    Filesize

    64KB

  • memory/4512-106-0x000002372FCA0000-0x000002372FCB0000-memory.dmp

    Filesize

    64KB

  • memory/4512-89-0x000002372FB90000-0x000002372FBA0000-memory.dmp

    Filesize

    64KB

  • memory/4512-90-0x000002372FC60000-0x000002372FC70000-memory.dmp

    Filesize

    64KB

  • memory/4512-94-0x000002372FC70000-0x000002372FC80000-memory.dmp

    Filesize

    64KB

  • memory/4512-93-0x000002372FBA0000-0x000002372FBB0000-memory.dmp

    Filesize

    64KB

  • memory/4512-98-0x000002372FBB0000-0x000002372FBC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-100-0x000002372FC80000-0x000002372FC90000-memory.dmp

    Filesize

    64KB

  • memory/4512-16-0x000002372FAC0000-0x000002372FAD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-102-0x000002372FBD0000-0x000002372FBE0000-memory.dmp

    Filesize

    64KB

  • memory/4512-103-0x000002372FC90000-0x000002372FCA0000-memory.dmp

    Filesize

    64KB

  • memory/4512-87-0x000002372FB70000-0x000002372FB80000-memory.dmp

    Filesize

    64KB

  • memory/4512-21-0x000002372FAF0000-0x000002372FB00000-memory.dmp

    Filesize

    64KB

  • memory/4512-69-0x000002372FC10000-0x000002372FC20000-memory.dmp

    Filesize

    64KB

  • memory/4512-111-0x000002372FC10000-0x000002372FC20000-memory.dmp

    Filesize

    64KB

  • memory/4512-110-0x000002372FC00000-0x000002372FC10000-memory.dmp

    Filesize

    64KB

  • memory/4512-109-0x000002372FBF0000-0x000002372FC00000-memory.dmp

    Filesize

    64KB

  • memory/4512-114-0x000002372FCC0000-0x000002372FCD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-113-0x000002372FC20000-0x000002372FC30000-memory.dmp

    Filesize

    64KB

  • memory/4512-118-0x000002372FCD0000-0x000002372FCE0000-memory.dmp

    Filesize

    64KB

  • memory/4512-117-0x000002372FC30000-0x000002372FC40000-memory.dmp

    Filesize

    64KB

  • memory/4512-121-0x000002372FC40000-0x000002372FC50000-memory.dmp

    Filesize

    64KB

  • memory/4512-122-0x000002372FCE0000-0x000002372FCF0000-memory.dmp

    Filesize

    64KB

  • memory/4512-123-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4512-125-0x000002372FC50000-0x000002372FC60000-memory.dmp

    Filesize

    64KB

  • memory/4512-126-0x000002372FCF0000-0x000002372FD00000-memory.dmp

    Filesize

    64KB

  • memory/4512-128-0x000002372FC60000-0x000002372FC70000-memory.dmp

    Filesize

    64KB

  • memory/4512-129-0x000002372FD00000-0x000002372FD10000-memory.dmp

    Filesize

    64KB

  • memory/4512-133-0x000002372FC70000-0x000002372FC80000-memory.dmp

    Filesize

    64KB

  • memory/4512-135-0x000002372FD20000-0x000002372FD30000-memory.dmp

    Filesize

    64KB

  • memory/4512-134-0x000002372FD10000-0x000002372FD20000-memory.dmp

    Filesize

    64KB

  • memory/4512-132-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4512-141-0x000002372FD30000-0x000002372FD40000-memory.dmp

    Filesize

    64KB

  • memory/4512-140-0x000002372FC80000-0x000002372FC90000-memory.dmp

    Filesize

    64KB

  • memory/4512-144-0x000002372FD40000-0x000002372FD50000-memory.dmp

    Filesize

    64KB

  • memory/4512-143-0x000002372FC90000-0x000002372FCA0000-memory.dmp

    Filesize

    64KB

  • memory/4512-147-0x000002372FD50000-0x000002372FD60000-memory.dmp

    Filesize

    64KB

  • memory/4512-146-0x000002372FCA0000-0x000002372FCB0000-memory.dmp

    Filesize

    64KB

  • memory/4512-149-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4512-153-0x000002372FCB0000-0x000002372FCC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-154-0x000002372FD60000-0x000002372FD70000-memory.dmp

    Filesize

    64KB

  • memory/4512-157-0x000002372FD70000-0x000002372FD80000-memory.dmp

    Filesize

    64KB

  • memory/4512-156-0x000002372FCC0000-0x000002372FCD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-159-0x000002372FCD0000-0x000002372FCE0000-memory.dmp

    Filesize

    64KB

  • memory/4512-160-0x000002372FD80000-0x000002372FD90000-memory.dmp

    Filesize

    64KB

  • memory/4512-163-0x000002372FD90000-0x000002372FDA0000-memory.dmp

    Filesize

    64KB

  • memory/4512-162-0x000002372FCE0000-0x000002372FCF0000-memory.dmp

    Filesize

    64KB

  • memory/4512-165-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4512-166-0x000002372FCF0000-0x000002372FD00000-memory.dmp

    Filesize

    64KB

  • memory/4512-167-0x000002372FDA0000-0x000002372FDB0000-memory.dmp

    Filesize

    64KB

  • memory/4512-174-0x000002372FD00000-0x000002372FD10000-memory.dmp

    Filesize

    64KB

  • memory/4512-180-0x000002372FD10000-0x000002372FD20000-memory.dmp

    Filesize

    64KB

  • memory/4512-181-0x000002372FD20000-0x000002372FD30000-memory.dmp

    Filesize

    64KB

  • memory/4512-182-0x000002372FD30000-0x000002372FD40000-memory.dmp

    Filesize

    64KB

  • memory/4512-186-0x000002372FD40000-0x000002372FD50000-memory.dmp

    Filesize

    64KB

  • memory/4512-187-0x000002372FDB0000-0x000002372FDC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-17-0x000002372FAD0000-0x000002372FAE0000-memory.dmp

    Filesize

    64KB

  • memory/4512-14-0x000002372FAB0000-0x000002372FAC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-188-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4512-189-0x000002372F840000-0x000002372FAB0000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-191-0x000002372FAC0000-0x000002372FAD0000-memory.dmp

    Filesize

    64KB

  • memory/4512-190-0x000002372FAB0000-0x000002372FAC0000-memory.dmp

    Filesize

    64KB

  • memory/4512-2-0x000002372F840000-0x000002372FAB0000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-11-0x000002372F820000-0x000002372F821000-memory.dmp

    Filesize

    4KB

  • memory/4868-349-0x00000211956F0000-0x00000211956F1000-memory.dmp

    Filesize

    4KB