Analysis Overview
SHA256
538aefe2d62a53a7b5991a4acda23b8f04aeba4fee1959018ddc375ed6858e5b
Threat Level: Known bad
The file 538aefe2d62a53a7b5991a4acda23b8f04aeba4fee1959018ddc375ed6858e5b.zip was found to be: Known bad.
Malicious Activity Summary
Strrat family
Drops startup file
Adds Run key to start application
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-22 02:30
Signatures
Strrat family
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-22 02:30
Reported
2024-11-22 02:33
Platform
win7-20240708-en
Max time kernel
146s
Max time network
148s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MIS_FILE_9888123_RECEIVED_xsls.jar | C:\Windows\system32\java.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MIS_FILE_9888123_RECEIVED_xsls = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\MIS_FILE_9888123_RECEIVED_xsls.jar\"" | C:\Windows\system32\java.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MIS_FILE_9888123_RECEIVED_xsls = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\MIS_FILE_9888123_RECEIVED_xsls.jar\"" | C:\Windows\system32\java.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2876 wrote to memory of 2708 | N/A | C:\Windows\system32\java.exe | C:\Program Files\Java\jre7\bin\java.exe |
| PID 2876 wrote to memory of 2708 | N/A | C:\Windows\system32\java.exe | C:\Program Files\Java\jre7\bin\java.exe |
| PID 2876 wrote to memory of 2708 | N/A | C:\Windows\system32\java.exe | C:\Program Files\Java\jre7\bin\java.exe |
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\MIS_FILE_9888123_RECEIVED_xsls.jar
C:\Program Files\Java\jre7\bin\java.exe
"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\MIS_FILE_9888123_RECEIVED_xsls.jar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | macostopacros.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | macostopacros.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | macostopacros.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
Files
memory/2876-2-0x00000000025A0000-0x0000000002810000-memory.dmp
memory/2876-10-0x0000000000340000-0x0000000000341000-memory.dmp
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\MIS_FILE_9888123_RECEIVED_xsls.jar
| MD5 | 1a7a05db5686a51ce39c3b35c111d73f |
| SHA1 | c6ba4712046569c3d6601e5d2f85aeecfabef69b |
| SHA256 | bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493 |
| SHA512 | f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9 |
memory/2876-20-0x00000000025A0000-0x0000000002810000-memory.dmp
memory/2708-21-0x0000000002680000-0x00000000028F0000-memory.dmp
memory/2708-29-0x0000000000450000-0x0000000000451000-memory.dmp
memory/2708-31-0x0000000002680000-0x00000000028F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-22 02:30
Reported
2024-11-22 02:33
Platform
win10v2004-20241007-en
Max time kernel
146s
Max time network
147s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MIS_FILE_9888123_RECEIVED_xsls.jar | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MIS_FILE_9888123_RECEIVED_xsls = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\MIS_FILE_9888123_RECEIVED_xsls.jar\"" | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MIS_FILE_9888123_RECEIVED_xsls = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\MIS_FILE_9888123_RECEIVED_xsls.jar\"" | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2840 wrote to memory of 4056 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Program Files\Java\jre-1.8\bin\java.exe |
| PID 2840 wrote to memory of 4056 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Program Files\Java\jre-1.8\bin\java.exe |
Processes
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\MIS_FILE_9888123_RECEIVED_xsls.jar
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\MIS_FILE_9888123_RECEIVED_xsls.jar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | macostopacros.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| US | 8.8.8.8:53 | macostopacros.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
| US | 8.8.8.8:53 | prtoacasedted.3utilities.com | udp |
| BG | 87.120.115.30:3095 | macostopacros.3utilities.com | tcp |
Files
memory/2840-2-0x000001E20F4A0000-0x000001E20F710000-memory.dmp
memory/2840-13-0x000001E20F710000-0x000001E20F720000-memory.dmp
memory/2840-14-0x000001E20F720000-0x000001E20F730000-memory.dmp
memory/2840-16-0x000001E20F730000-0x000001E20F740000-memory.dmp
memory/2840-20-0x000001E20F750000-0x000001E20F760000-memory.dmp
memory/2840-19-0x000001E20F740000-0x000001E20F750000-memory.dmp
memory/2840-22-0x000001E20F760000-0x000001E20F770000-memory.dmp
memory/2840-25-0x000001E20F770000-0x000001E20F780000-memory.dmp
memory/2840-28-0x000001E20F780000-0x000001E20F790000-memory.dmp
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\MIS_FILE_9888123_RECEIVED_xsls.jar
| MD5 | 1a7a05db5686a51ce39c3b35c111d73f |
| SHA1 | c6ba4712046569c3d6601e5d2f85aeecfabef69b |
| SHA256 | bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493 |
| SHA512 | f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9 |
memory/2840-33-0x000001E20DAA0000-0x000001E20DAA1000-memory.dmp
memory/2840-43-0x000001E20F780000-0x000001E20F790000-memory.dmp
memory/2840-42-0x000001E20F770000-0x000001E20F780000-memory.dmp
memory/2840-41-0x000001E20F760000-0x000001E20F770000-memory.dmp
memory/2840-40-0x000001E20F750000-0x000001E20F760000-memory.dmp
memory/2840-39-0x000001E20F740000-0x000001E20F750000-memory.dmp
memory/4056-47-0x0000018DB7690000-0x0000018DB7900000-memory.dmp
memory/2840-38-0x000001E20F730000-0x000001E20F740000-memory.dmp
memory/2840-37-0x000001E20F720000-0x000001E20F730000-memory.dmp
memory/2840-36-0x000001E20F710000-0x000001E20F720000-memory.dmp
memory/2840-35-0x000001E20F4A0000-0x000001E20F710000-memory.dmp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/4056-58-0x0000018DB7900000-0x0000018DB7910000-memory.dmp
memory/4056-62-0x0000018DB7920000-0x0000018DB7930000-memory.dmp
memory/4056-61-0x0000018DB7910000-0x0000018DB7920000-memory.dmp
memory/4056-67-0x0000018DB7940000-0x0000018DB7950000-memory.dmp
memory/4056-66-0x0000018DB7930000-0x0000018DB7940000-memory.dmp
memory/4056-69-0x0000018DB7950000-0x0000018DB7960000-memory.dmp
memory/4056-71-0x0000018DB7960000-0x0000018DB7970000-memory.dmp
memory/4056-72-0x0000018DB7970000-0x0000018DB7980000-memory.dmp
memory/4056-74-0x0000018DB7980000-0x0000018DB7990000-memory.dmp
memory/4056-75-0x0000018DB7670000-0x0000018DB7671000-memory.dmp
memory/4056-76-0x0000018DB7690000-0x0000018DB7900000-memory.dmp
memory/4056-77-0x0000018DB7900000-0x0000018DB7910000-memory.dmp
memory/4056-78-0x0000018DB7910000-0x0000018DB7920000-memory.dmp
memory/4056-79-0x0000018DB7920000-0x0000018DB7930000-memory.dmp
memory/4056-81-0x0000018DB7930000-0x0000018DB7940000-memory.dmp
memory/4056-82-0x0000018DB7940000-0x0000018DB7950000-memory.dmp
memory/4056-83-0x0000018DB7950000-0x0000018DB7960000-memory.dmp
memory/4056-84-0x0000018DB7960000-0x0000018DB7970000-memory.dmp
memory/4056-85-0x0000018DB7970000-0x0000018DB7980000-memory.dmp
memory/4056-86-0x0000018DB7980000-0x0000018DB7990000-memory.dmp