Analysis

  • max time kernel
    136s
  • 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
    22-10-2024 01:46

General

  • Target

    fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar

  • Size

    88KB

  • MD5

    c00501fc6a943e9212f1d0fd93235daa

  • SHA1

    8ce6b95d7fac24cbb66ab2432dd9d90668c485a9

  • SHA256

    fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215

  • SHA512

    d98364f960cf22f2766404c6311487eb73ecc59ab610dde8549462c93a00b69245b035ec5061ff180eb001ed582c2fae385444a0a787eee3471d9c07beaa3a28

  • SSDEEP

    1536:gQBto+OSHJ9jIAhS77WX/boWVFXUIuAUt8mMUsluRtuO8jNKg3v:gkv3VPXJuAUK8BuO8jN9

Malware Config

Extracted

Family

strrat

C2

194.5.98.243:7123

194.5.98.243:7234

Attributes
  • license_id

    FREF-6ILG-J2DN-PT5K-AYC2

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 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\fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2612
      • 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\fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar"
        3⤵
        • Loads dropped DLL
        PID:3316

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\jna1650162224426272804.dll

    Filesize

    241KB

    MD5

    e02979ecd43bcc9061eb2b494ab5af50

    SHA1

    3122ac0e751660f646c73b10c4f79685aa65c545

    SHA256

    a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

    SHA512

    1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3227495264-2217614367-4027411560-1000\83aa4cc77f591dfc2374580bbd95f6ba_423fd5c7-8559-4b8c-bf1f-c9d05c9f0fd3

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • C:\Users\Admin\fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215.jar

    Filesize

    88KB

    MD5

    c00501fc6a943e9212f1d0fd93235daa

    SHA1

    8ce6b95d7fac24cbb66ab2432dd9d90668c485a9

    SHA256

    fa454076cf36fe6868d54215ebb345cd9d6c8423fa9bd9f0bd56df9074915215

    SHA512

    d98364f960cf22f2766404c6311487eb73ecc59ab610dde8549462c93a00b69245b035ec5061ff180eb001ed582c2fae385444a0a787eee3471d9c07beaa3a28

  • 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/316-105-0x000001B9DD7F0000-0x000001B9DD800000-memory.dmp

    Filesize

    64KB

  • memory/316-160-0x000001B9DD610000-0x000001B9DD620000-memory.dmp

    Filesize

    64KB

  • memory/316-18-0x000001B9DD630000-0x000001B9DD640000-memory.dmp

    Filesize

    64KB

  • memory/316-23-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-24-0x000001B9DD660000-0x000001B9DD670000-memory.dmp

    Filesize

    64KB

  • memory/316-26-0x000001B9DD670000-0x000001B9DD680000-memory.dmp

    Filesize

    64KB

  • memory/316-27-0x000001B9DD680000-0x000001B9DD690000-memory.dmp

    Filesize

    64KB

  • memory/316-29-0x000001B9DD690000-0x000001B9DD6A0000-memory.dmp

    Filesize

    64KB

  • memory/316-37-0x000001B9DD3A0000-0x000001B9DD610000-memory.dmp

    Filesize

    2.4MB

  • memory/316-39-0x000001B9DD6B0000-0x000001B9DD6C0000-memory.dmp

    Filesize

    64KB

  • memory/316-44-0x000001B9DD620000-0x000001B9DD630000-memory.dmp

    Filesize

    64KB

  • memory/316-43-0x000001B9DD6D0000-0x000001B9DD6E0000-memory.dmp

    Filesize

    64KB

  • memory/316-42-0x000001B9DD6C0000-0x000001B9DD6D0000-memory.dmp

    Filesize

    64KB

  • memory/316-41-0x000001B9DD610000-0x000001B9DD620000-memory.dmp

    Filesize

    64KB

  • memory/316-38-0x000001B9DD6A0000-0x000001B9DD6B0000-memory.dmp

    Filesize

    64KB

  • memory/316-46-0x000001B9DD630000-0x000001B9DD640000-memory.dmp

    Filesize

    64KB

  • memory/316-111-0x000001B9DD730000-0x000001B9DD740000-memory.dmp

    Filesize

    64KB

  • memory/316-47-0x000001B9DD640000-0x000001B9DD650000-memory.dmp

    Filesize

    64KB

  • memory/316-57-0x000001B9DD670000-0x000001B9DD680000-memory.dmp

    Filesize

    64KB

  • memory/316-56-0x000001B9DD710000-0x000001B9DD720000-memory.dmp

    Filesize

    64KB

  • memory/316-61-0x000001B9DD720000-0x000001B9DD730000-memory.dmp

    Filesize

    64KB

  • memory/316-60-0x000001B9DD680000-0x000001B9DD690000-memory.dmp

    Filesize

    64KB

  • memory/316-55-0x000001B9DD660000-0x000001B9DD670000-memory.dmp

    Filesize

    64KB

  • memory/316-54-0x000001B9DD700000-0x000001B9DD710000-memory.dmp

    Filesize

    64KB

  • memory/316-53-0x000001B9DD6F0000-0x000001B9DD700000-memory.dmp

    Filesize

    64KB

  • memory/316-52-0x000001B9DD650000-0x000001B9DD660000-memory.dmp

    Filesize

    64KB

  • memory/316-115-0x000001B9DD820000-0x000001B9DD830000-memory.dmp

    Filesize

    64KB

  • memory/316-66-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-65-0x000001B9DD730000-0x000001B9DD740000-memory.dmp

    Filesize

    64KB

  • memory/316-70-0x000001B9DD740000-0x000001B9DD750000-memory.dmp

    Filesize

    64KB

  • memory/316-69-0x000001B9DD6A0000-0x000001B9DD6B0000-memory.dmp

    Filesize

    64KB

  • memory/316-88-0x000001B9DD6D0000-0x000001B9DD6E0000-memory.dmp

    Filesize

    64KB

  • memory/316-89-0x000001B9DD7B0000-0x000001B9DD7C0000-memory.dmp

    Filesize

    64KB

  • memory/316-87-0x000001B9DD6C0000-0x000001B9DD6D0000-memory.dmp

    Filesize

    64KB

  • memory/316-86-0x000001B9DD780000-0x000001B9DD790000-memory.dmp

    Filesize

    64KB

  • memory/316-85-0x000001B9DD7A0000-0x000001B9DD7B0000-memory.dmp

    Filesize

    64KB

  • memory/316-83-0x000001B9DD790000-0x000001B9DD7A0000-memory.dmp

    Filesize

    64KB

  • memory/316-82-0x000001B9DD770000-0x000001B9DD780000-memory.dmp

    Filesize

    64KB

  • memory/316-81-0x000001B9DD760000-0x000001B9DD770000-memory.dmp

    Filesize

    64KB

  • memory/316-80-0x000001B9DD750000-0x000001B9DD760000-memory.dmp

    Filesize

    64KB

  • memory/316-79-0x000001B9DD6B0000-0x000001B9DD6C0000-memory.dmp

    Filesize

    64KB

  • memory/316-94-0x000001B9DD6E0000-0x000001B9DD6F0000-memory.dmp

    Filesize

    64KB

  • memory/316-95-0x000001B9DD7C0000-0x000001B9DD7D0000-memory.dmp

    Filesize

    64KB

  • memory/316-99-0x000001B9DD7D0000-0x000001B9DD7E0000-memory.dmp

    Filesize

    64KB

  • memory/316-98-0x000001B9DD700000-0x000001B9DD710000-memory.dmp

    Filesize

    64KB

  • memory/316-97-0x000001B9DD6F0000-0x000001B9DD700000-memory.dmp

    Filesize

    64KB

  • memory/316-101-0x000001B9DD7E0000-0x000001B9DD7F0000-memory.dmp

    Filesize

    64KB

  • memory/316-102-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-20-0x000001B9DD650000-0x000001B9DD660000-memory.dmp

    Filesize

    64KB

  • memory/316-104-0x000001B9DD710000-0x000001B9DD720000-memory.dmp

    Filesize

    64KB

  • memory/316-108-0x000001B9DD800000-0x000001B9DD810000-memory.dmp

    Filesize

    64KB

  • memory/316-107-0x000001B9DD720000-0x000001B9DD730000-memory.dmp

    Filesize

    64KB

  • memory/316-48-0x000001B9DD6E0000-0x000001B9DD6F0000-memory.dmp

    Filesize

    64KB

  • memory/316-19-0x000001B9DD640000-0x000001B9DD650000-memory.dmp

    Filesize

    64KB

  • memory/316-64-0x000001B9DD690000-0x000001B9DD6A0000-memory.dmp

    Filesize

    64KB

  • memory/316-114-0x000001B9DD740000-0x000001B9DD750000-memory.dmp

    Filesize

    64KB

  • memory/316-118-0x000001B9DD750000-0x000001B9DD760000-memory.dmp

    Filesize

    64KB

  • memory/316-119-0x000001B9DD760000-0x000001B9DD770000-memory.dmp

    Filesize

    64KB

  • memory/316-123-0x000001B9DD830000-0x000001B9DD840000-memory.dmp

    Filesize

    64KB

  • memory/316-122-0x000001B9DD7A0000-0x000001B9DD7B0000-memory.dmp

    Filesize

    64KB

  • memory/316-121-0x000001B9DD790000-0x000001B9DD7A0000-memory.dmp

    Filesize

    64KB

  • memory/316-120-0x000001B9DD770000-0x000001B9DD780000-memory.dmp

    Filesize

    64KB

  • memory/316-125-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-126-0x000001B9DD780000-0x000001B9DD790000-memory.dmp

    Filesize

    64KB

  • memory/316-127-0x000001B9DD840000-0x000001B9DD850000-memory.dmp

    Filesize

    64KB

  • memory/316-130-0x000001B9DD850000-0x000001B9DD860000-memory.dmp

    Filesize

    64KB

  • memory/316-129-0x000001B9DD7B0000-0x000001B9DD7C0000-memory.dmp

    Filesize

    64KB

  • memory/316-132-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-136-0x000001B9DD7C0000-0x000001B9DD7D0000-memory.dmp

    Filesize

    64KB

  • memory/316-140-0x000001B9DD7D0000-0x000001B9DD7E0000-memory.dmp

    Filesize

    64KB

  • memory/316-143-0x000001B9DD7E0000-0x000001B9DD7F0000-memory.dmp

    Filesize

    64KB

  • memory/316-145-0x000001B9DD7F0000-0x000001B9DD800000-memory.dmp

    Filesize

    64KB

  • memory/316-146-0x000001B9DD860000-0x000001B9DD870000-memory.dmp

    Filesize

    64KB

  • memory/316-149-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-150-0x000001B9DD800000-0x000001B9DD810000-memory.dmp

    Filesize

    64KB

  • memory/316-151-0x000001B9DBB30000-0x000001B9DBB31000-memory.dmp

    Filesize

    4KB

  • memory/316-154-0x000001B9DD810000-0x000001B9DD820000-memory.dmp

    Filesize

    64KB

  • memory/316-155-0x000001B9DD820000-0x000001B9DD830000-memory.dmp

    Filesize

    64KB

  • memory/316-159-0x000001B9DD650000-0x000001B9DD660000-memory.dmp

    Filesize

    64KB

  • memory/316-180-0x000001B9DD770000-0x000001B9DD780000-memory.dmp

    Filesize

    64KB

  • memory/316-179-0x000001B9DD760000-0x000001B9DD770000-memory.dmp

    Filesize

    64KB

  • memory/316-178-0x000001B9DD740000-0x000001B9DD750000-memory.dmp

    Filesize

    64KB

  • memory/316-177-0x000001B9DD730000-0x000001B9DD740000-memory.dmp

    Filesize

    64KB

  • memory/316-176-0x000001B9DD720000-0x000001B9DD730000-memory.dmp

    Filesize

    64KB

  • memory/316-175-0x000001B9DD660000-0x000001B9DD670000-memory.dmp

    Filesize

    64KB

  • memory/316-174-0x000001B9DD700000-0x000001B9DD710000-memory.dmp

    Filesize

    64KB

  • memory/316-173-0x000001B9DD6F0000-0x000001B9DD700000-memory.dmp

    Filesize

    64KB

  • memory/316-172-0x000001B9DD6E0000-0x000001B9DD6F0000-memory.dmp

    Filesize

    64KB

  • memory/316-171-0x000001B9DD6D0000-0x000001B9DD6E0000-memory.dmp

    Filesize

    64KB

  • memory/316-170-0x000001B9DD6C0000-0x000001B9DD6D0000-memory.dmp

    Filesize

    64KB

  • memory/316-169-0x000001B9DD3A0000-0x000001B9DD610000-memory.dmp

    Filesize

    2.4MB

  • memory/316-168-0x000001B9DD6A0000-0x000001B9DD6B0000-memory.dmp

    Filesize

    64KB

  • memory/316-167-0x000001B9DD690000-0x000001B9DD6A0000-memory.dmp

    Filesize

    64KB

  • memory/316-166-0x000001B9DD680000-0x000001B9DD690000-memory.dmp

    Filesize

    64KB

  • memory/316-165-0x000001B9DD670000-0x000001B9DD680000-memory.dmp

    Filesize

    64KB

  • memory/316-164-0x000001B9DD710000-0x000001B9DD720000-memory.dmp

    Filesize

    64KB

  • memory/316-14-0x000001B9DD620000-0x000001B9DD630000-memory.dmp

    Filesize

    64KB

  • memory/316-163-0x000001B9DD640000-0x000001B9DD650000-memory.dmp

    Filesize

    64KB

  • memory/316-162-0x000001B9DD630000-0x000001B9DD640000-memory.dmp

    Filesize

    64KB

  • memory/316-161-0x000001B9DD620000-0x000001B9DD630000-memory.dmp

    Filesize

    64KB

  • memory/316-112-0x000001B9DD810000-0x000001B9DD820000-memory.dmp

    Filesize

    64KB

  • memory/316-2-0x000001B9DD3A0000-0x000001B9DD610000-memory.dmp

    Filesize

    2.4MB

  • memory/316-12-0x000001B9DD610000-0x000001B9DD620000-memory.dmp

    Filesize

    64KB

  • memory/2896-213-0x0000028658F90000-0x0000028658F91000-memory.dmp

    Filesize

    4KB

  • memory/2896-250-0x0000028658F90000-0x0000028658F91000-memory.dmp

    Filesize

    4KB

  • memory/3316-282-0x0000021A7B9C0000-0x0000021A7B9C1000-memory.dmp

    Filesize

    4KB