Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 10:17

General

  • Target

    RFQ_PO#63765GMD_87.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\RFQ_PO#63765GMD_87.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\RFQ_PO#63765GMD_87.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\RFQ_PO#63765GMD_87.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\RFQ_PO#63765GMD_87.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3776
      • 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\RFQ_PO#63765GMD_87.jar"
        3⤵
        • Loads dropped DLL
        PID:2012

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

    Filesize

    46B

    MD5

    9770bfd86b7ad3c9c0b8daf44b36ef14

    SHA1

    1a37270561e670c7b7ff338da0908b98a426e249

    SHA256

    6a5253411d626c6f38f0e61e657dd9bfce7c5524a9baa06baf8c48730f5bcf18

    SHA512

    c12eb94473a9b85601c893d66a22243bbc80ba92717538e42b872a559748a1b2b0fc3abb8b79bdc58f7cf5bb97b7024010de1dd3b98a9650b92a253e131415f1

  • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna4124968487940603174.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-47134698-4092160662-1261813102-1000\83aa4cc77f591dfc2374580bbd95f6ba_58a5be6a-fbdc-4fe6-8f93-5aa44c9d3351

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\RFQ_PO#63765GMD_87.jar

    Filesize

    400KB

    MD5

    ce4645dab452e5963df010f56b0c4966

    SHA1

    9a5ff6e5ceb23239674c33b96ef8c88ce5ce4852

    SHA256

    5d7324050d7c666402cfc29f6f76bb56585a81ad546a2c1a1c0f17dca958af96

    SHA512

    5b1897d3e125349d0f93e6544d9b79dfc34a41086169ad715df479ef2fcc2fbf5e380c2744ef989153d6bc94fd90c9cb44e39e4baba353ff7251bdbf4e727645

  • 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/2012-349-0x000001FD90860000-0x000001FD90861000-memory.dmp

    Filesize

    4KB

  • memory/3004-99-0x00000275906B0000-0x00000275906C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-190-0x00000275905C0000-0x00000275905D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-27-0x00000275905F0000-0x0000027590600000-memory.dmp

    Filesize

    64KB

  • memory/3004-29-0x0000027590610000-0x0000027590620000-memory.dmp

    Filesize

    64KB

  • memory/3004-26-0x0000027590600000-0x0000027590610000-memory.dmp

    Filesize

    64KB

  • memory/3004-25-0x00000275905E0000-0x00000275905F0000-memory.dmp

    Filesize

    64KB

  • memory/3004-33-0x0000027590620000-0x0000027590630000-memory.dmp

    Filesize

    64KB

  • memory/3004-31-0x0000027590320000-0x0000027590590000-memory.dmp

    Filesize

    2.4MB

  • memory/3004-34-0x0000027590630000-0x0000027590640000-memory.dmp

    Filesize

    64KB

  • memory/3004-36-0x0000027590640000-0x0000027590650000-memory.dmp

    Filesize

    64KB

  • memory/3004-38-0x0000027590590000-0x00000275905A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-40-0x0000027590650000-0x0000027590660000-memory.dmp

    Filesize

    64KB

  • memory/3004-39-0x00000275905A0000-0x00000275905B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-45-0x00000275905B0000-0x00000275905C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-47-0x0000027590670000-0x0000027590680000-memory.dmp

    Filesize

    64KB

  • memory/3004-46-0x0000027590660000-0x0000027590670000-memory.dmp

    Filesize

    64KB

  • memory/3004-52-0x0000027590680000-0x0000027590690000-memory.dmp

    Filesize

    64KB

  • memory/3004-51-0x00000275905C0000-0x00000275905D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-55-0x00000275905D0000-0x00000275905E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-56-0x0000027590690000-0x00000275906A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-58-0x00000275905E0000-0x00000275905F0000-memory.dmp

    Filesize

    64KB

  • memory/3004-61-0x00000275906B0000-0x00000275906C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-60-0x00000275906A0000-0x00000275906B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-64-0x00000275906C0000-0x00000275906D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-63-0x00000275905F0000-0x0000027590600000-memory.dmp

    Filesize

    64KB

  • memory/3004-59-0x0000027590600000-0x0000027590610000-memory.dmp

    Filesize

    64KB

  • memory/3004-67-0x00000275906D0000-0x00000275906E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-66-0x0000027590610000-0x0000027590620000-memory.dmp

    Filesize

    64KB

  • memory/3004-70-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-71-0x0000027590620000-0x0000027590630000-memory.dmp

    Filesize

    64KB

  • memory/3004-72-0x00000275906E0000-0x00000275906F0000-memory.dmp

    Filesize

    64KB

  • memory/3004-75-0x00000275906F0000-0x0000027590700000-memory.dmp

    Filesize

    64KB

  • memory/3004-74-0x0000027590630000-0x0000027590640000-memory.dmp

    Filesize

    64KB

  • memory/3004-77-0x0000027590640000-0x0000027590650000-memory.dmp

    Filesize

    64KB

  • memory/3004-80-0x0000027590650000-0x0000027590660000-memory.dmp

    Filesize

    64KB

  • memory/3004-79-0x0000027590710000-0x0000027590720000-memory.dmp

    Filesize

    64KB

  • memory/3004-78-0x0000027590700000-0x0000027590710000-memory.dmp

    Filesize

    64KB

  • memory/3004-85-0x0000027590720000-0x0000027590730000-memory.dmp

    Filesize

    64KB

  • memory/3004-84-0x0000027590670000-0x0000027590680000-memory.dmp

    Filesize

    64KB

  • memory/3004-90-0x0000027590740000-0x0000027590750000-memory.dmp

    Filesize

    64KB

  • memory/3004-94-0x0000027590750000-0x0000027590760000-memory.dmp

    Filesize

    64KB

  • memory/3004-92-0x0000027590730000-0x0000027590740000-memory.dmp

    Filesize

    64KB

  • memory/3004-93-0x0000027590690000-0x00000275906A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-88-0x0000027590680000-0x0000027590690000-memory.dmp

    Filesize

    64KB

  • memory/3004-89-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-100-0x0000027590760000-0x0000027590770000-memory.dmp

    Filesize

    64KB

  • memory/3004-22-0x00000275905D0000-0x00000275905E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-112-0x0000027590790000-0x00000275907A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-116-0x00000275907D0000-0x00000275907E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-115-0x00000275907C0000-0x00000275907D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-114-0x00000275907B0000-0x00000275907C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-113-0x00000275907A0000-0x00000275907B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-98-0x00000275906A0000-0x00000275906B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-19-0x00000275905C0000-0x00000275905D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-195-0x00000275905D0000-0x00000275905E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-109-0x00000275906C0000-0x00000275906D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-121-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-123-0x00000275906D0000-0x00000275906E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-124-0x00000275907E0000-0x00000275907F0000-memory.dmp

    Filesize

    64KB

  • memory/3004-125-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-128-0x00000275907F0000-0x0000027590800000-memory.dmp

    Filesize

    64KB

  • memory/3004-127-0x00000275906E0000-0x00000275906F0000-memory.dmp

    Filesize

    64KB

  • memory/3004-130-0x00000275906F0000-0x0000027590700000-memory.dmp

    Filesize

    64KB

  • memory/3004-131-0x0000027590800000-0x0000027590810000-memory.dmp

    Filesize

    64KB

  • memory/3004-133-0x0000027590700000-0x0000027590710000-memory.dmp

    Filesize

    64KB

  • memory/3004-134-0x0000027590810000-0x0000027590820000-memory.dmp

    Filesize

    64KB

  • memory/3004-135-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-137-0x0000027590710000-0x0000027590720000-memory.dmp

    Filesize

    64KB

  • memory/3004-138-0x0000027590820000-0x0000027590830000-memory.dmp

    Filesize

    64KB

  • memory/3004-142-0x0000027590830000-0x0000027590840000-memory.dmp

    Filesize

    64KB

  • memory/3004-141-0x0000027590730000-0x0000027590740000-memory.dmp

    Filesize

    64KB

  • memory/3004-140-0x0000027590720000-0x0000027590730000-memory.dmp

    Filesize

    64KB

  • memory/3004-145-0x0000027590740000-0x0000027590750000-memory.dmp

    Filesize

    64KB

  • memory/3004-146-0x0000027590840000-0x0000027590850000-memory.dmp

    Filesize

    64KB

  • memory/3004-148-0x0000027590750000-0x0000027590760000-memory.dmp

    Filesize

    64KB

  • memory/3004-149-0x0000027590850000-0x0000027590860000-memory.dmp

    Filesize

    64KB

  • memory/3004-154-0x0000027590760000-0x0000027590770000-memory.dmp

    Filesize

    64KB

  • memory/3004-155-0x0000027590860000-0x0000027590870000-memory.dmp

    Filesize

    64KB

  • memory/3004-157-0x0000027590770000-0x0000027590780000-memory.dmp

    Filesize

    64KB

  • memory/3004-158-0x0000027590780000-0x0000027590790000-memory.dmp

    Filesize

    64KB

  • memory/3004-160-0x00000275907A0000-0x00000275907B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-164-0x0000027590870000-0x0000027590880000-memory.dmp

    Filesize

    64KB

  • memory/3004-163-0x00000275907D0000-0x00000275907E0000-memory.dmp

    Filesize

    64KB

  • memory/3004-162-0x00000275907C0000-0x00000275907D0000-memory.dmp

    Filesize

    64KB

  • memory/3004-161-0x00000275907B0000-0x00000275907C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-159-0x0000027590790000-0x00000275907A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-166-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-172-0x00000275907E0000-0x00000275907F0000-memory.dmp

    Filesize

    64KB

  • memory/3004-173-0x0000027590880000-0x0000027590890000-memory.dmp

    Filesize

    64KB

  • memory/3004-177-0x00000275907F0000-0x0000027590800000-memory.dmp

    Filesize

    64KB

  • memory/3004-187-0x0000027590800000-0x0000027590810000-memory.dmp

    Filesize

    64KB

  • memory/3004-188-0x0000027590890000-0x00000275908A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-189-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/3004-110-0x0000027590770000-0x0000027590780000-memory.dmp

    Filesize

    64KB

  • memory/3004-18-0x00000275905B0000-0x00000275905C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-194-0x00000275905F0000-0x0000027590600000-memory.dmp

    Filesize

    64KB

  • memory/3004-193-0x00000275905B0000-0x00000275905C0000-memory.dmp

    Filesize

    64KB

  • memory/3004-192-0x00000275905A0000-0x00000275905B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-191-0x0000027590590000-0x00000275905A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-111-0x0000027590780000-0x0000027590790000-memory.dmp

    Filesize

    64KB

  • memory/3004-2-0x0000027590320000-0x0000027590590000-memory.dmp

    Filesize

    2.4MB

  • memory/3004-15-0x00000275905A0000-0x00000275905B0000-memory.dmp

    Filesize

    64KB

  • memory/3004-14-0x0000027590590000-0x00000275905A0000-memory.dmp

    Filesize

    64KB

  • memory/3004-11-0x000002758EAB0000-0x000002758EAB1000-memory.dmp

    Filesize

    4KB

  • memory/4404-257-0x00000128B0A40000-0x00000128B0A41000-memory.dmp

    Filesize

    4KB