Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2023, 17:33
Behavioral task
behavioral1
Sample
568292d2e4101ca0c263f906e97344a4_JC.exe
Resource
win7-20230831-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
568292d2e4101ca0c263f906e97344a4_JC.exe
Resource
win10v2004-20230915-en
9 signatures
150 seconds
General
- Target 568292d2e4101ca0c263f906e97344a4_JC.exe
- Size 79KB
- Sample231003-v49bpagb49
- SHA256 75dcbf5b364ce82e5a58d265a73b95f3613da09f421391a7b1576fa475fe36fb
- MD5 568292d2e4101ca0c263f906e97344a4
- SHA1 fe6f39e1defd2197b139a26b7c4fd9601aade0b3
- SHA512 3c090d41dc887516bf212f8f9bf885f9d5970d8a467d71dbd1cb516ba4cf2e6a9dc7b169afb658b9ab2972dea0f9559e4dbb95bffdc7edf0967369f9e9f6dba9
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro+:M90hpgz6xGhTjwHN30BE+
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 2 IoCs
resource yara_rule behavioral2/files/0x00080000000231c4-2.dat family_sakula behavioral2/files/0x00080000000231c4-3.dat family_sakula - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation 568292d2e4101ca0c263f906e97344a4_JC.exe - Executes dropped EXE 1 IoCs
pid Process 1788 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 568292d2e4101ca0c263f906e97344a4_JC.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 3452 PING.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2148 568292d2e4101ca0c263f906e97344a4_JC.exe Token: SeManageVolumePrivilege 4364 svchost.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2148 wrote to memory of 1788 2148 568292d2e4101ca0c263f906e97344a4_JC.exe 86 PID 2148 wrote to memory of 1788 2148 568292d2e4101ca0c263f906e97344a4_JC.exe 86 PID 2148 wrote to memory of 1788 2148 568292d2e4101ca0c263f906e97344a4_JC.exe 86 PID 2148 wrote to memory of 3604 2148 568292d2e4101ca0c263f906e97344a4_JC.exe 99 PID 2148 wrote to memory of 3604 2148 568292d2e4101ca0c263f906e97344a4_JC.exe 99 PID 2148 wrote to memory of 3604 2148 568292d2e4101ca0c263f906e97344a4_JC.exe 99 PID 3604 wrote to memory of 3452 3604 cmd.exe 101 PID 3604 wrote to memory of 3452 3604 cmd.exe 101 PID 3604 wrote to memory of 3452 3604 cmd.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\568292d2e4101ca0c263f906e97344a4_JC.exe"C:\Users\Admin\AppData\Local\Temp\568292d2e4101ca0c263f906e97344a4_JC.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1788
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\568292d2e4101ca0c263f906e97344a4_JC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3452
-
-
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2852
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4364
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 79KB
- SHA256 7c36fa3ad673a6bcb468868e4758bf2faccf297c4f45c2b95dd10ce0508b17a2
- MD5 7d25dd0ee260e705b9041c19a22771a1
- SHA1 0b636a94ac862d44ebe574d883dd44bbbfa71d4e
- SHA512 2e2dce524fb482b2cf3cde58b2cf6c769a78d792b8fef8b4d074921994db79b22083f7243f4deb13f15cdd86e259f7d847b404ab54d880e16e18d36e882f8a70
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroP:M90hpgz6xGhTjwHN30BEP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 79KB
- SHA256 7c36fa3ad673a6bcb468868e4758bf2faccf297c4f45c2b95dd10ce0508b17a2
- MD5 7d25dd0ee260e705b9041c19a22771a1
- SHA1 0b636a94ac862d44ebe574d883dd44bbbfa71d4e
- SHA512 2e2dce524fb482b2cf3cde58b2cf6c769a78d792b8fef8b4d074921994db79b22083f7243f4deb13f15cdd86e259f7d847b404ab54d880e16e18d36e882f8a70
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroP:M90hpgz6xGhTjwHN30BEP
- MD5 SHA1 SHA512 SSDEEP