Analysis
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max time kernel
157s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:17
Static task
static1
Behavioral task
behavioral1
Sample
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe
Resource
win10v2004-en-20220113
General
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Target
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe
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Size
192KB
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MD5
fa2b4652b3381ee69ddb0425b3d2a96b
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SHA1
3c6aa1630e02bc731995718c86381b4510e6f0b0
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SHA256
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e
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SHA512
1617f17e64b960b0d7fe7e2f9c4eb980e762471d8e38655813d7b45e97bd4b93b2a1a3175d9a6eab59d75b6db4084839b40e457ac2d9429b3c2b6a7ceffc9bce
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exepid process 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exedescription pid process Token: SeIncBasePriorityPrivilege 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.execmd.exedescription pid process target process PID 1096 wrote to memory of 1664 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe MediaCenter.exe PID 1096 wrote to memory of 1664 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe MediaCenter.exe PID 1096 wrote to memory of 1664 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe MediaCenter.exe PID 1096 wrote to memory of 1664 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe MediaCenter.exe PID 1096 wrote to memory of 1188 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe cmd.exe PID 1096 wrote to memory of 1188 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe cmd.exe PID 1096 wrote to memory of 1188 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe cmd.exe PID 1096 wrote to memory of 1188 1096 1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe cmd.exe PID 1188 wrote to memory of 1960 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1960 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1960 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1960 1188 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe"C:\Users\Admin\AppData\Local\Temp\1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1061a46dd2f94d298dc6e58b5c4cd2245200b50831cd80358592e5167e87231e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
01b8fa0cd948bd4c9cf814e86e2f1be7
SHA1a0b226c31bc971a9e0151d179a2b5c96775c839f
SHA2561a9c4d0881709e22098d93a754dc256e950d47992300f383be928127bb5f7c39
SHA512ddaf365bd7b5734b7d4beb9f854e130211923e3f47e78c23465932832c4ba582d5f932912f978e8091ac803b0e124cf2366564ba46b81ac38db4d3e2f1167f86
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MD5
01b8fa0cd948bd4c9cf814e86e2f1be7
SHA1a0b226c31bc971a9e0151d179a2b5c96775c839f
SHA2561a9c4d0881709e22098d93a754dc256e950d47992300f383be928127bb5f7c39
SHA512ddaf365bd7b5734b7d4beb9f854e130211923e3f47e78c23465932832c4ba582d5f932912f978e8091ac803b0e124cf2366564ba46b81ac38db4d3e2f1167f86
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MD5
01b8fa0cd948bd4c9cf814e86e2f1be7
SHA1a0b226c31bc971a9e0151d179a2b5c96775c839f
SHA2561a9c4d0881709e22098d93a754dc256e950d47992300f383be928127bb5f7c39
SHA512ddaf365bd7b5734b7d4beb9f854e130211923e3f47e78c23465932832c4ba582d5f932912f978e8091ac803b0e124cf2366564ba46b81ac38db4d3e2f1167f86