Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 02:16

General

  • Target

    e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar

  • Size

    410KB

  • MD5

    090067ccd28dc697d7f84eda16ec894d

  • SHA1

    ffe35109e8e015a0a5c851b2762a3d78be64d4d6

  • SHA256

    e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0

  • SHA512

    2069584c2327f294c207c324dbb3e8c0fa7758799423b255ccf9eb311a7821f08071f316767497747b26b8c0d9be051752d92415e04f343be650a673b779b91f

  • SSDEEP

    6144:4N1Ezmx5uv9Acyk2ObLaJaJ+rY7J46/jU5VQVCCQVoDF3pKGIH0Qu8r0Rss6E:4NWmxwlAZBObLaJakr03/jFpKXO8r0L

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
  • 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\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:664
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1204
      • 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\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar"
        3⤵
        • Loads dropped DLL
        PID:3904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2600478047639219448.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2045521122-590294423-3465680274-1000\83aa4cc77f591dfc2374580bbd95f6ba_896de533-e5fb-4eb9-8f2b-d363f3584dc5

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0.jar

    Filesize

    410KB

    MD5

    090067ccd28dc697d7f84eda16ec894d

    SHA1

    ffe35109e8e015a0a5c851b2762a3d78be64d4d6

    SHA256

    e05754709194a77dbb090e99877d0df694b1e86b15afb467a930a5d934a08ac0

    SHA512

    2069584c2327f294c207c324dbb3e8c0fa7758799423b255ccf9eb311a7821f08071f316767497747b26b8c0d9be051752d92415e04f343be650a673b779b91f

  • 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/460-100-0x00000161292B0000-0x00000161292C0000-memory.dmp

    Filesize

    64KB

  • memory/460-14-0x0000016129180000-0x0000016129190000-memory.dmp

    Filesize

    64KB

  • memory/460-19-0x00000161291B0000-0x00000161291C0000-memory.dmp

    Filesize

    64KB

  • memory/460-107-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-23-0x00000161291D0000-0x00000161291E0000-memory.dmp

    Filesize

    64KB

  • memory/460-25-0x00000161291E0000-0x00000161291F0000-memory.dmp

    Filesize

    64KB

  • memory/460-28-0x00000161291F0000-0x0000016129200000-memory.dmp

    Filesize

    64KB

  • memory/460-31-0x0000016129200000-0x0000016129210000-memory.dmp

    Filesize

    64KB

  • memory/460-30-0x0000016128F10000-0x0000016129180000-memory.dmp

    Filesize

    2.4MB

  • memory/460-33-0x0000016129210000-0x0000016129220000-memory.dmp

    Filesize

    64KB

  • memory/460-36-0x0000016129220000-0x0000016129230000-memory.dmp

    Filesize

    64KB

  • memory/460-35-0x0000016129190000-0x00000161291A0000-memory.dmp

    Filesize

    64KB

  • memory/460-34-0x0000016129180000-0x0000016129190000-memory.dmp

    Filesize

    64KB

  • memory/460-42-0x0000016129230000-0x0000016129240000-memory.dmp

    Filesize

    64KB

  • memory/460-46-0x0000016129240000-0x0000016129250000-memory.dmp

    Filesize

    64KB

  • memory/460-53-0x00000161291C0000-0x00000161291D0000-memory.dmp

    Filesize

    64KB

  • memory/460-52-0x0000016129270000-0x0000016129280000-memory.dmp

    Filesize

    64KB

  • memory/460-51-0x0000016129260000-0x0000016129270000-memory.dmp

    Filesize

    64KB

  • memory/460-50-0x0000016129250000-0x0000016129260000-memory.dmp

    Filesize

    64KB

  • memory/460-49-0x00000161291B0000-0x00000161291C0000-memory.dmp

    Filesize

    64KB

  • memory/460-60-0x00000161291E0000-0x00000161291F0000-memory.dmp

    Filesize

    64KB

  • memory/460-67-0x0000016129200000-0x0000016129210000-memory.dmp

    Filesize

    64KB

  • memory/460-66-0x00000161292C0000-0x00000161292D0000-memory.dmp

    Filesize

    64KB

  • memory/460-65-0x00000161292B0000-0x00000161292C0000-memory.dmp

    Filesize

    64KB

  • memory/460-64-0x00000161292A0000-0x00000161292B0000-memory.dmp

    Filesize

    64KB

  • memory/460-63-0x00000161291F0000-0x0000016129200000-memory.dmp

    Filesize

    64KB

  • memory/460-59-0x0000016129290000-0x00000161292A0000-memory.dmp

    Filesize

    64KB

  • memory/460-58-0x0000016129280000-0x0000016129290000-memory.dmp

    Filesize

    64KB

  • memory/460-57-0x00000161291D0000-0x00000161291E0000-memory.dmp

    Filesize

    64KB

  • memory/460-45-0x00000161291A0000-0x00000161291B0000-memory.dmp

    Filesize

    64KB

  • memory/460-72-0x00000161292D0000-0x00000161292E0000-memory.dmp

    Filesize

    64KB

  • memory/460-71-0x0000016129210000-0x0000016129220000-memory.dmp

    Filesize

    64KB

  • memory/460-74-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-76-0x00000161292E0000-0x00000161292F0000-memory.dmp

    Filesize

    64KB

  • memory/460-77-0x0000016129230000-0x0000016129240000-memory.dmp

    Filesize

    64KB

  • memory/460-75-0x0000016129220000-0x0000016129230000-memory.dmp

    Filesize

    64KB

  • memory/460-81-0x00000161292F0000-0x0000016129300000-memory.dmp

    Filesize

    64KB

  • memory/460-80-0x0000016129240000-0x0000016129250000-memory.dmp

    Filesize

    64KB

  • memory/460-91-0x0000016129320000-0x0000016129330000-memory.dmp

    Filesize

    64KB

  • memory/460-93-0x0000016129290000-0x00000161292A0000-memory.dmp

    Filesize

    64KB

  • memory/460-92-0x0000016129280000-0x0000016129290000-memory.dmp

    Filesize

    64KB

  • memory/460-89-0x0000016129310000-0x0000016129320000-memory.dmp

    Filesize

    64KB

  • memory/460-88-0x0000016129300000-0x0000016129310000-memory.dmp

    Filesize

    64KB

  • memory/460-87-0x0000016129270000-0x0000016129280000-memory.dmp

    Filesize

    64KB

  • memory/460-86-0x0000016129260000-0x0000016129270000-memory.dmp

    Filesize

    64KB

  • memory/460-85-0x0000016129250000-0x0000016129260000-memory.dmp

    Filesize

    64KB

  • memory/460-102-0x0000016129350000-0x0000016129360000-memory.dmp

    Filesize

    64KB

  • memory/460-101-0x00000161292C0000-0x00000161292D0000-memory.dmp

    Filesize

    64KB

  • memory/460-16-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-99-0x00000161292A0000-0x00000161292B0000-memory.dmp

    Filesize

    64KB

  • memory/460-98-0x0000016129340000-0x0000016129350000-memory.dmp

    Filesize

    64KB

  • memory/460-97-0x0000016129330000-0x0000016129340000-memory.dmp

    Filesize

    64KB

  • memory/460-21-0x00000161291C0000-0x00000161291D0000-memory.dmp

    Filesize

    64KB

  • memory/460-17-0x00000161291A0000-0x00000161291B0000-memory.dmp

    Filesize

    64KB

  • memory/460-173-0x0000016129240000-0x0000016129250000-memory.dmp

    Filesize

    64KB

  • memory/460-113-0x0000016129370000-0x0000016129380000-memory.dmp

    Filesize

    64KB

  • memory/460-112-0x00000161292D0000-0x00000161292E0000-memory.dmp

    Filesize

    64KB

  • memory/460-116-0x0000016129380000-0x0000016129390000-memory.dmp

    Filesize

    64KB

  • memory/460-115-0x00000161292E0000-0x00000161292F0000-memory.dmp

    Filesize

    64KB

  • memory/460-119-0x0000016129390000-0x00000161293A0000-memory.dmp

    Filesize

    64KB

  • memory/460-118-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-122-0x00000161292F0000-0x0000016129300000-memory.dmp

    Filesize

    64KB

  • memory/460-123-0x00000161293A0000-0x00000161293B0000-memory.dmp

    Filesize

    64KB

  • memory/460-125-0x0000016129300000-0x0000016129310000-memory.dmp

    Filesize

    64KB

  • memory/460-127-0x00000161293B0000-0x00000161293C0000-memory.dmp

    Filesize

    64KB

  • memory/460-126-0x0000016129310000-0x0000016129320000-memory.dmp

    Filesize

    64KB

  • memory/460-133-0x00000161293C0000-0x00000161293D0000-memory.dmp

    Filesize

    64KB

  • memory/460-129-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-137-0x00000161293D0000-0x00000161293E0000-memory.dmp

    Filesize

    64KB

  • memory/460-136-0x0000016129340000-0x0000016129350000-memory.dmp

    Filesize

    64KB

  • memory/460-135-0x0000016129320000-0x0000016129330000-memory.dmp

    Filesize

    64KB

  • memory/460-141-0x00000161293E0000-0x00000161293F0000-memory.dmp

    Filesize

    64KB

  • memory/460-143-0x00000161293F0000-0x0000016129400000-memory.dmp

    Filesize

    64KB

  • memory/460-142-0x0000016129350000-0x0000016129360000-memory.dmp

    Filesize

    64KB

  • memory/460-140-0x0000016129330000-0x0000016129340000-memory.dmp

    Filesize

    64KB

  • memory/460-149-0x0000016129360000-0x0000016129370000-memory.dmp

    Filesize

    64KB

  • memory/460-150-0x0000016129400000-0x0000016129410000-memory.dmp

    Filesize

    64KB

  • memory/460-151-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-155-0x0000016129370000-0x0000016129380000-memory.dmp

    Filesize

    64KB

  • memory/460-156-0x0000016129380000-0x0000016129390000-memory.dmp

    Filesize

    64KB

  • memory/460-159-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-174-0x0000016129260000-0x0000016129270000-memory.dmp

    Filesize

    64KB

  • memory/460-180-0x00000161292B0000-0x00000161292C0000-memory.dmp

    Filesize

    64KB

  • memory/460-179-0x00000161292A0000-0x00000161292B0000-memory.dmp

    Filesize

    64KB

  • memory/460-178-0x0000016129290000-0x00000161292A0000-memory.dmp

    Filesize

    64KB

  • memory/460-177-0x0000016129280000-0x0000016129290000-memory.dmp

    Filesize

    64KB

  • memory/460-175-0x0000016129270000-0x0000016129280000-memory.dmp

    Filesize

    64KB

  • memory/460-110-0x0000016129360000-0x0000016129370000-memory.dmp

    Filesize

    64KB

  • memory/460-172-0x0000016129230000-0x0000016129240000-memory.dmp

    Filesize

    64KB

  • memory/460-171-0x0000016129220000-0x0000016129230000-memory.dmp

    Filesize

    64KB

  • memory/460-170-0x0000016129210000-0x0000016129220000-memory.dmp

    Filesize

    64KB

  • memory/460-169-0x0000016129200000-0x0000016129210000-memory.dmp

    Filesize

    64KB

  • memory/460-168-0x00000161291F0000-0x0000016129200000-memory.dmp

    Filesize

    64KB

  • memory/460-167-0x00000161291E0000-0x00000161291F0000-memory.dmp

    Filesize

    64KB

  • memory/460-166-0x00000161291D0000-0x00000161291E0000-memory.dmp

    Filesize

    64KB

  • memory/460-165-0x00000161291C0000-0x00000161291D0000-memory.dmp

    Filesize

    64KB

  • memory/460-164-0x00000161291B0000-0x00000161291C0000-memory.dmp

    Filesize

    64KB

  • memory/460-109-0x0000016127740000-0x0000016127741000-memory.dmp

    Filesize

    4KB

  • memory/460-163-0x00000161291A0000-0x00000161291B0000-memory.dmp

    Filesize

    64KB

  • memory/460-162-0x0000016129190000-0x00000161291A0000-memory.dmp

    Filesize

    64KB

  • memory/460-161-0x0000016129180000-0x0000016129190000-memory.dmp

    Filesize

    64KB

  • memory/460-160-0x0000016128F10000-0x0000016129180000-memory.dmp

    Filesize

    2.4MB

  • memory/460-2-0x0000016128F10000-0x0000016129180000-memory.dmp

    Filesize

    2.4MB

  • memory/460-15-0x0000016129190000-0x00000161291A0000-memory.dmp

    Filesize

    64KB

  • memory/3904-282-0x000002454B2A0000-0x000002454B2A1000-memory.dmp

    Filesize

    4KB

  • memory/3904-294-0x000002454B2A0000-0x000002454B2A1000-memory.dmp

    Filesize

    4KB

  • memory/4872-222-0x000002056C110000-0x000002056C111000-memory.dmp

    Filesize

    4KB