Analysis
- max time kernel
124s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
26/11/2024, 02:48
Behavioral task
behavioral1
Sample
8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
Resource
win7-20240903-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target 8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
- Size 264KB
- Sample241126-day57azpgx
- SHA256 8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78
- MD5 28ec6971f041bf8032f0cf107a4b998a
- SHA1 26521b13ff600ba008eb4cd29793e4eff19b4a0d
- SHA512 f510617be9820f58d3104866234057bcac17509c31ff0a52361eb2737d1cc8bc2b4a427c6bc948d3009432228ca7788a2ee5eb8204fa19221c33383bb5e9a71c
- SSDEEP 3072:+XfNv33luMlRapi+5MNlHAi7WlyUkg2Ac3B2At6L4g7f8TlD0e05fpo8RHCUUNmM:+FvFuMioq7uO6WfClDrojHCNmM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
strrat
C2
-
badmiles.ddns.net:5055
Attributes
-
license_id
4OI0-V4TA-Z8G4-WQF1-B9VH
-
plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
-
scheduled_task
true
-
secondary_startup
true
-
startup
true
Signatures
- Strrat family
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar java.exe - Loads dropped DLL 1 IoCs
pid Process 776 java.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar\"" java.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2804 schtasks.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4560 wrote to memory of 1596 4560 java.exe 87 PID 4560 wrote to memory of 1596 4560 java.exe 87 PID 1596 wrote to memory of 2488 1596 java.exe 89 PID 1596 wrote to memory of 2488 1596 java.exe 89 PID 1596 wrote to memory of 776 1596 java.exe 90 PID 1596 wrote to memory of 776 1596 java.exe 90 PID 2488 wrote to memory of 2804 2488 cmd.exe 93 PID 2488 wrote to memory of 2804 2488 cmd.exe 93 - 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.exejava -jar C:\Users\Admin\AppData\Local\Temp\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:2804
-
-
-
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\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"3⤵
- Loads dropped DLL
PID:776
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 1b23d9bede59b6a0e27cea0be8dc3edc981c001c833e05f075b4f6ccddbe3ce5
- MD5 d31184a9b70d05dbddb03bd45112f1d0
- SHA1 cde5dbb68f0576093a46d380194c4beac078a1a3
- SHA512 14b9e98a3fe5db85559b777d24bcdfb4d01d38bb1da848f4d5be00212059109bbd8a50659e6010251b335b159e1f5feea79777566985df406e2d0058a65a4118
- MD5 SHA1 SHA512
- Path C:\Users\Admin\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
- Size 264KB
- SHA256 8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78
- MD5 28ec6971f041bf8032f0cf107a4b998a
- SHA1 26521b13ff600ba008eb4cd29793e4eff19b4a0d
- SHA512 f510617be9820f58d3104866234057bcac17509c31ff0a52361eb2737d1cc8bc2b4a427c6bc948d3009432228ca7788a2ee5eb8204fa19221c33383bb5e9a71c
- SSDEEP 3072:+XfNv33luMlRapi+5MNlHAi7WlyUkg2Ac3B2At6L4g7f8TlD0e05fpo8RHCUUNmM:+FvFuMioq7uO6WfClDrojHCNmM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5825255355784605602.dll
- Size 241KB
- SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
- MD5 e02979ecd43bcc9061eb2b494ab5af50
- SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
- SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
- SSDEEP 6144:YW2uuBVCg2ZF0xk5udHB7EkAgEEz2Lh2LDh+MDWHNaL7yyubjmiy9NBW:YW2uAC9sVEZL0vdnz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3756129449-3121373848-4276368241-1000\83aa4cc77f591dfc2374580bbd95f6ba_a63d6fdc-08cb-4232-ab51-76cafdcb4d96
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\lib\jna-5.5.0.jar
- Size 1.4MB
- SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
- MD5 acfb5b5fd9ee10bf69497792fd469f85
- SHA1 0e0845217c4907822403912ad6828d8e0b256208
- SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
- SSDEEP 24576:BggLnybolJdaW+864NkqCUer8N7sSFOaj5lWOEMIKk6idJRWPTgzq3bICEz2lFO:BTnybo9aW+L5qCUO0xsiMPZrJgPLLIO6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
- Size 2.6MB
- SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
- MD5 2f4a99c2758e72ee2b59a73586a2322f
- SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
- SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
- SSDEEP 24576:DyciOooDbK7Yw1J75n4BP/NtK2ov3mhDR6:3iOLDOZJ75nwtK2ovWh8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
- Size 4.1MB
- SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
- MD5 b33387e15ab150a7bf560abdc73c3bec
- SHA1 66b8075784131f578ef893fd7674273f709b9a4c
- SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
- SSDEEP 98304:czJoX0izQbrabWo2MxgErRYxFOY8IsFWyTIiTIzMpca:cJoXHQKW9MxRr8wZZsikzMaa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\system-hook-3.5.jar
- Size 772KB
- SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
- MD5 e1aa38a1e78a76a6de73efae136cdb3a
- SHA1 c463da71871f780b2e2e5dba115d43953b537daf
- SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
- SSDEEP 24576:IhCFW8WXvOsWW9XGmvcVfkfTnzrLvadKPpv:IhCYWstW202t
- MD5 SHA1 SHA512 SSDEEP