Analysis Overview
SHA256
924c2bc4af402c80d0d9840cb97ced94cf09755df952c02f43d0f23b5f6ed657
Threat Level: Known bad
The file Inventory List.jar was found to be: Known bad.
Malicious Activity Summary
STRRAT
Drops startup file
Adds Run key to start application
Uses Task Scheduler COM API
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-06-23 01:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-23 01:49
Reported
2023-06-23 01:51
Platform
win7-20230621-en
Max time kernel
142s
Max time network
151s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Inventory List.jar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 140.82.112.4:443 | github.com | tcp |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 140.82.112.4:443 | github.com | tcp |
Files
memory/872-63-0x0000000000120000-0x0000000000121000-memory.dmp
memory/872-64-0x0000000000120000-0x0000000000121000-memory.dmp
memory/872-68-0x0000000000120000-0x0000000000121000-memory.dmp
memory/872-92-0x0000000000120000-0x0000000000121000-memory.dmp
memory/872-110-0x0000000000120000-0x0000000000121000-memory.dmp
memory/872-120-0x0000000000120000-0x0000000000121000-memory.dmp
memory/872-125-0x0000000000120000-0x0000000000121000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-23 01:49
Reported
2023-06-23 01:51
Platform
win10v2004-20230621-en
Max time kernel
149s
Max time network
134s
Command Line
Signatures
STRRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Inventory List.jar | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Inventory List = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Inventory List.jar\"" | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Inventory List = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Inventory List.jar\"" | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2660 wrote to memory of 912 | N/A | C:\ProgramData\Oracle\Java\javapath\java.exe | C:\Program Files\Java\jre1.8.0_66\bin\java.exe |
| PID 2660 wrote to memory of 912 | N/A | C:\ProgramData\Oracle\Java\javapath\java.exe | C:\Program Files\Java\jre1.8.0_66\bin\java.exe |
| PID 912 wrote to memory of 3880 | N/A | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | C:\Windows\SYSTEM32\cmd.exe |
| PID 912 wrote to memory of 3880 | N/A | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | C:\Windows\SYSTEM32\cmd.exe |
| PID 912 wrote to memory of 4968 | N/A | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | C:\Program Files\Java\jre1.8.0_66\bin\java.exe |
| PID 912 wrote to memory of 4968 | N/A | C:\Program Files\Java\jre1.8.0_66\bin\java.exe | C:\Program Files\Java\jre1.8.0_66\bin\java.exe |
| PID 3880 wrote to memory of 3516 | N/A | C:\Windows\SYSTEM32\cmd.exe | C:\Windows\system32\schtasks.exe |
| PID 3880 wrote to memory of 3516 | N/A | C:\Windows\SYSTEM32\cmd.exe | C:\Windows\system32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Inventory List.jar"
C:\Program Files\Java\jre1.8.0_66\bin\java.exe
"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\Inventory List.jar"
C:\Windows\SYSTEM32\cmd.exe
cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Inventory List.jar"
C:\Program Files\Java\jre1.8.0_66\bin\java.exe
"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\Inventory List.jar"
C:\Windows\system32\schtasks.exe
schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Inventory List.jar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 140.82.114.3:443 | github.com | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 8.8.8.8:53 | 3.114.82.140.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.192.232.199.in-addr.arpa | udp |
| GB | 96.16.110.41:443 | tcp | |
| US | 20.189.173.4:443 | tcp | |
| US | 8.8.8.8:53 | objects.githubusercontent.com | udp |
| US | 185.199.108.133:443 | objects.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 62.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.108.199.185.in-addr.arpa | udp |
Files
memory/2660-143-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-157-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-168-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-179-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-185-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-186-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-194-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-195-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-197-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-199-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-202-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-210-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-211-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-212-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-213-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-221-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-223-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-226-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-229-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-233-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2660-241-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
C:\Users\Admin\Inventory List.jar
| MD5 | 4528ca1cd5111138dbd966f65aa18fd4 |
| SHA1 | 51288703a62480e7a80fc6e2f43d96f230324537 |
| SHA256 | 924c2bc4af402c80d0d9840cb97ced94cf09755df952c02f43d0f23b5f6ed657 |
| SHA512 | 7a45b93c648bdda6b42853face3e41f39ae057aa136af0d664bb31c8f8e09d4ab8534e15d833f8dfacad3b6bb538343dd942855ed3f9b7010691ffef4db9077c |
C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
| MD5 | 40036d860061e8d2bfb840a957e12e14 |
| SHA1 | e42df3b81f8765c4efe63e88ec85b0cd7b6a8bf5 |
| SHA256 | c60d28e9968b968dc73700f9d81b0b278468d6eac98c7adefb5a9a42ccd85439 |
| SHA512 | 8f5feebdb7373472c98d1fe2145779425ce2d2238c22c23212e76bf083d55c424a78d3ca5e80d8d732e0a493412a952875bda5fd81b6d77ffd78b97afeecfc96 |
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
| MD5 | b33387e15ab150a7bf560abdc73c3bec |
| SHA1 | 66b8075784131f578ef893fd7674273f709b9a4c |
| SHA256 | 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491 |
| SHA512 | 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279 |
C:\Users\Admin\lib\jna-platform-5.5.0.jar
| MD5 | 2f4a99c2758e72ee2b59a73586a2322f |
| SHA1 | af38e7c4d0fc73c23ecd785443705bfdee5b90bf |
| SHA256 | 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5 |
| SHA512 | b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494 |
C:\Users\Admin\lib\jna-5.5.0.jar
| MD5 | acfb5b5fd9ee10bf69497792fd469f85 |
| SHA1 | 0e0845217c4907822403912ad6828d8e0b256208 |
| SHA256 | b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e |
| SHA512 | e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa |
C:\Users\Admin\lib\system-hook-3.5.jar
| MD5 | e1aa38a1e78a76a6de73efae136cdb3a |
| SHA1 | c463da71871f780b2e2e5dba115d43953b537daf |
| SHA256 | 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609 |
| SHA512 | fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d |
memory/912-258-0x0000000000C80000-0x0000000000C81000-memory.dmp
C:\Users\Admin\AppData\Roaming\Inventory List.jar
| MD5 | 4528ca1cd5111138dbd966f65aa18fd4 |
| SHA1 | 51288703a62480e7a80fc6e2f43d96f230324537 |
| SHA256 | 924c2bc4af402c80d0d9840cb97ced94cf09755df952c02f43d0f23b5f6ed657 |
| SHA512 | 7a45b93c648bdda6b42853face3e41f39ae057aa136af0d664bb31c8f8e09d4ab8534e15d833f8dfacad3b6bb538343dd942855ed3f9b7010691ffef4db9077c |
C:\Users\Admin\AppData\Roaming\Inventory List.jar
| MD5 | 4528ca1cd5111138dbd966f65aa18fd4 |
| SHA1 | 51288703a62480e7a80fc6e2f43d96f230324537 |
| SHA256 | 924c2bc4af402c80d0d9840cb97ced94cf09755df952c02f43d0f23b5f6ed657 |
| SHA512 | 7a45b93c648bdda6b42853face3e41f39ae057aa136af0d664bb31c8f8e09d4ab8534e15d833f8dfacad3b6bb538343dd942855ed3f9b7010691ffef4db9077c |