Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2024 02:42

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:4828
    • 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:4584
    • 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:2120
      • 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:2232
        • 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:3172
      • 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:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    46B

    MD5

    0b7e0e25b677182bf09e1e147a0c3c95

    SHA1

    7ca18abe6fa4656fcc56fa69e32a55f729d34316

    SHA256

    f7ef7b8d568c74e08a9f0fcb0a4da9689a8a33604e6ed88f61c10351d180224e

    SHA512

    10bb2a32212ed6daeb058d51f7f3524bb6e1125fa63351bdcb1d0f9f8240ba232b057a64c51cfeb541e2f6b9a0f172620c2d4836099e081f54cb773fc45e9364

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

    Filesize

    481KB

    MD5

    6e9639cd58ea60ae5b39ad82e1c098a6

    SHA1

    f45c83af51e4051f411396fff73bd9c649fc38de

    SHA256

    0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d

    SHA512

    7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna814285034753183865.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1162180587-977231257-2194346871-1000\83aa4cc77f591dfc2374580bbd95f6ba_44d43ff8-91cd-4ca7-92c9-6495b4f546fa

    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/2024-370-0x000002009AB70000-0x000002009AB71000-memory.dmp

    Filesize

    4KB

  • memory/2024-371-0x000002009AB70000-0x000002009AB71000-memory.dmp

    Filesize

    4KB

  • memory/2120-308-0x000001EEB9490000-0x000001EEB9491000-memory.dmp

    Filesize

    4KB

  • memory/2120-299-0x000001EEB9490000-0x000001EEB9491000-memory.dmp

    Filesize

    4KB

  • memory/4828-124-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB

  • memory/4828-84-0x000001D59F6C0000-0x000001D59F6D0000-memory.dmp

    Filesize

    64KB

  • memory/4828-62-0x000001D59F650000-0x000001D59F660000-memory.dmp

    Filesize

    64KB

  • memory/4828-69-0x000001D59F670000-0x000001D59F680000-memory.dmp

    Filesize

    64KB

  • memory/4828-68-0x000001D59F660000-0x000001D59F670000-memory.dmp

    Filesize

    64KB

  • memory/4828-108-0x000001D59F620000-0x000001D59F630000-memory.dmp

    Filesize

    64KB

  • memory/4828-86-0x000001D59F6E0000-0x000001D59F6F0000-memory.dmp

    Filesize

    64KB

  • memory/4828-173-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB

  • memory/4828-83-0x000001D59F5D0000-0x000001D59F5E0000-memory.dmp

    Filesize

    64KB

  • memory/4828-85-0x000001D59F6D0000-0x000001D59F6E0000-memory.dmp

    Filesize

    64KB

  • memory/4828-90-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB

  • memory/4828-97-0x000001D59F700000-0x000001D59F710000-memory.dmp

    Filesize

    64KB

  • memory/4828-96-0x000001D59F5F0000-0x000001D59F600000-memory.dmp

    Filesize

    64KB

  • memory/4828-93-0x000001D59F6F0000-0x000001D59F700000-memory.dmp

    Filesize

    64KB

  • memory/4828-110-0x000001D59F750000-0x000001D59F760000-memory.dmp

    Filesize

    64KB

  • memory/4828-120-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB

  • memory/4828-118-0x000001D59F780000-0x000001D59F790000-memory.dmp

    Filesize

    64KB

  • memory/4828-131-0x000001D59F7A0000-0x000001D59F7B0000-memory.dmp

    Filesize

    64KB

  • memory/4828-135-0x000001D59F7B0000-0x000001D59F7C0000-memory.dmp

    Filesize

    64KB

  • memory/4828-137-0x000001D59F6A0000-0x000001D59F6B0000-memory.dmp

    Filesize

    64KB

  • memory/4828-139-0x000001D59F7C0000-0x000001D59F7D0000-memory.dmp

    Filesize

    64KB

  • memory/4828-138-0x000001D59F6B0000-0x000001D59F6C0000-memory.dmp

    Filesize

    64KB

  • memory/4828-134-0x000001D59F690000-0x000001D59F6A0000-memory.dmp

    Filesize

    64KB

  • memory/4828-144-0x000001D59F7D0000-0x000001D59F7E0000-memory.dmp

    Filesize

    64KB

  • memory/4828-143-0x000001D59F6E0000-0x000001D59F6F0000-memory.dmp

    Filesize

    64KB

  • memory/4828-150-0x000001D59F7F0000-0x000001D59F800000-memory.dmp

    Filesize

    64KB

  • memory/4828-149-0x000001D59F7E0000-0x000001D59F7F0000-memory.dmp

    Filesize

    64KB

  • memory/4828-148-0x000001D59F6F0000-0x000001D59F700000-memory.dmp

    Filesize

    64KB

  • memory/4828-153-0x000001D59F800000-0x000001D59F810000-memory.dmp

    Filesize

    64KB

  • memory/4828-155-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB

  • memory/4828-162-0x000001D59F810000-0x000001D59F820000-memory.dmp

    Filesize

    64KB

  • memory/4828-166-0x000001D59F820000-0x000001D59F830000-memory.dmp

    Filesize

    64KB

  • memory/4828-165-0x000001D59F750000-0x000001D59F760000-memory.dmp

    Filesize

    64KB

  • memory/4828-164-0x000001D59F740000-0x000001D59F750000-memory.dmp

    Filesize

    64KB

  • memory/4828-161-0x000001D59F730000-0x000001D59F740000-memory.dmp

    Filesize

    64KB

  • memory/4828-160-0x000001D59F720000-0x000001D59F730000-memory.dmp

    Filesize

    64KB

  • memory/4828-159-0x000001D59F710000-0x000001D59F720000-memory.dmp

    Filesize

    64KB

  • memory/4828-152-0x000001D59F700000-0x000001D59F710000-memory.dmp

    Filesize

    64KB

  • memory/4828-142-0x000001D59F6D0000-0x000001D59F6E0000-memory.dmp

    Filesize

    64KB

  • memory/4828-141-0x000001D59F6C0000-0x000001D59F6D0000-memory.dmp

    Filesize

    64KB

  • memory/4828-133-0x000001D59F680000-0x000001D59F690000-memory.dmp

    Filesize

    64KB

  • memory/4828-130-0x000001D59F670000-0x000001D59F680000-memory.dmp

    Filesize

    64KB

  • memory/4828-129-0x000001D59F660000-0x000001D59F670000-memory.dmp

    Filesize

    64KB

  • memory/4828-127-0x000001D59F790000-0x000001D59F7A0000-memory.dmp

    Filesize

    64KB

  • memory/4828-126-0x000001D59F650000-0x000001D59F660000-memory.dmp

    Filesize

    64KB

  • memory/4828-49-0x000001D59F620000-0x000001D59F630000-memory.dmp

    Filesize

    64KB

  • memory/4828-117-0x000001D59F770000-0x000001D59F780000-memory.dmp

    Filesize

    64KB

  • memory/4828-116-0x000001D59F760000-0x000001D59F770000-memory.dmp

    Filesize

    64KB

  • memory/4828-115-0x000001D59F640000-0x000001D59F650000-memory.dmp

    Filesize

    64KB

  • memory/4828-114-0x000001D59F630000-0x000001D59F640000-memory.dmp

    Filesize

    64KB

  • memory/4828-19-0x000001D59F550000-0x000001D59F560000-memory.dmp

    Filesize

    64KB

  • memory/4828-48-0x000001D59F550000-0x000001D59F560000-memory.dmp

    Filesize

    64KB

  • memory/4828-79-0x000001D59F6B0000-0x000001D59F6C0000-memory.dmp

    Filesize

    64KB

  • memory/4828-105-0x000001D59F730000-0x000001D59F740000-memory.dmp

    Filesize

    64KB

  • memory/4828-104-0x000001D59F720000-0x000001D59F730000-memory.dmp

    Filesize

    64KB

  • memory/4828-103-0x000001D59F710000-0x000001D59F720000-memory.dmp

    Filesize

    64KB

  • memory/4828-102-0x000001D59F610000-0x000001D59F620000-memory.dmp

    Filesize

    64KB

  • memory/4828-92-0x000001D59F600000-0x000001D59F610000-memory.dmp

    Filesize

    64KB

  • memory/4828-91-0x000001D59F5E0000-0x000001D59F5F0000-memory.dmp

    Filesize

    64KB

  • memory/4828-78-0x000001D59F6A0000-0x000001D59F6B0000-memory.dmp

    Filesize

    64KB

  • memory/4828-77-0x000001D59F5C0000-0x000001D59F5D0000-memory.dmp

    Filesize

    64KB

  • memory/4828-74-0x000001D59F690000-0x000001D59F6A0000-memory.dmp

    Filesize

    64KB

  • memory/4828-72-0x000001D59F5B0000-0x000001D59F5C0000-memory.dmp

    Filesize

    64KB

  • memory/4828-73-0x000001D59F680000-0x000001D59F690000-memory.dmp

    Filesize

    64KB

  • memory/4828-67-0x000001D59F5A0000-0x000001D59F5B0000-memory.dmp

    Filesize

    64KB

  • memory/4828-66-0x000001D59F590000-0x000001D59F5A0000-memory.dmp

    Filesize

    64KB

  • memory/4828-63-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB

  • memory/4828-61-0x000001D59F580000-0x000001D59F590000-memory.dmp

    Filesize

    64KB

  • memory/4828-60-0x000001D59F570000-0x000001D59F580000-memory.dmp

    Filesize

    64KB

  • memory/4828-58-0x000001D59F640000-0x000001D59F650000-memory.dmp

    Filesize

    64KB

  • memory/4828-57-0x000001D59F630000-0x000001D59F640000-memory.dmp

    Filesize

    64KB

  • memory/4828-56-0x000001D59F560000-0x000001D59F570000-memory.dmp

    Filesize

    64KB

  • memory/4828-47-0x000001D59F540000-0x000001D59F550000-memory.dmp

    Filesize

    64KB

  • memory/4828-45-0x000001D59F610000-0x000001D59F620000-memory.dmp

    Filesize

    64KB

  • memory/4828-44-0x000001D59F520000-0x000001D59F530000-memory.dmp

    Filesize

    64KB

  • memory/4828-41-0x000001D59F600000-0x000001D59F610000-memory.dmp

    Filesize

    64KB

  • memory/4828-40-0x000001D59F5E0000-0x000001D59F5F0000-memory.dmp

    Filesize

    64KB

  • memory/4828-39-0x000001D59F2B0000-0x000001D59F520000-memory.dmp

    Filesize

    2.4MB

  • memory/4828-35-0x000001D59F5D0000-0x000001D59F5E0000-memory.dmp

    Filesize

    64KB

  • memory/4828-34-0x000001D59F5C0000-0x000001D59F5D0000-memory.dmp

    Filesize

    64KB

  • memory/4828-24-0x000001D59F570000-0x000001D59F580000-memory.dmp

    Filesize

    64KB

  • memory/4828-22-0x000001D59F560000-0x000001D59F570000-memory.dmp

    Filesize

    64KB

  • memory/4828-18-0x000001D59F540000-0x000001D59F550000-memory.dmp

    Filesize

    64KB

  • memory/4828-17-0x000001D59F530000-0x000001D59F540000-memory.dmp

    Filesize

    64KB

  • memory/4828-177-0x000001D59F780000-0x000001D59F790000-memory.dmp

    Filesize

    64KB

  • memory/4828-176-0x000001D59F770000-0x000001D59F780000-memory.dmp

    Filesize

    64KB

  • memory/4828-175-0x000001D59F760000-0x000001D59F770000-memory.dmp

    Filesize

    64KB

  • memory/4828-180-0x000001D59F830000-0x000001D59F840000-memory.dmp

    Filesize

    64KB

  • memory/4828-179-0x000001D59F790000-0x000001D59F7A0000-memory.dmp

    Filesize

    64KB

  • memory/4828-188-0x000001D59F550000-0x000001D59F560000-memory.dmp

    Filesize

    64KB

  • memory/4828-187-0x000001D59F540000-0x000001D59F550000-memory.dmp

    Filesize

    64KB

  • memory/4828-186-0x000001D59F530000-0x000001D59F540000-memory.dmp

    Filesize

    64KB

  • memory/4828-42-0x000001D59F5F0000-0x000001D59F600000-memory.dmp

    Filesize

    64KB

  • memory/4828-32-0x000001D59F5B0000-0x000001D59F5C0000-memory.dmp

    Filesize

    64KB

  • memory/4828-28-0x000001D59F590000-0x000001D59F5A0000-memory.dmp

    Filesize

    64KB

  • memory/4828-29-0x000001D59F5A0000-0x000001D59F5B0000-memory.dmp

    Filesize

    64KB

  • memory/4828-25-0x000001D59F580000-0x000001D59F590000-memory.dmp

    Filesize

    64KB

  • memory/4828-109-0x000001D59F740000-0x000001D59F750000-memory.dmp

    Filesize

    64KB

  • memory/4828-13-0x000001D59F520000-0x000001D59F530000-memory.dmp

    Filesize

    64KB

  • memory/4828-2-0x000001D59F2B0000-0x000001D59F520000-memory.dmp

    Filesize

    2.4MB

  • memory/4828-185-0x000001D59F520000-0x000001D59F530000-memory.dmp

    Filesize

    64KB

  • memory/4828-184-0x000001D59F5D0000-0x000001D59F5E0000-memory.dmp

    Filesize

    64KB

  • memory/4828-183-0x000001D59DA10000-0x000001D59DA11000-memory.dmp

    Filesize

    4KB