Analysis
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max time kernel
135s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:04
Static task
static1
Behavioral task
behavioral1
Sample
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe
Resource
win10v2004-en-20220112
General
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Target
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe
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Size
191KB
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MD5
aa4f63aed98749ec4ed5f8d7687320bf
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SHA1
6f520b94e4a6888d4ef5c43d1032b1d965c6b305
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SHA256
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7
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SHA512
2bb9c0bf7a7b7e317a5a5544862777cbefeab17010689acdc33fb78fd4409c0f4fdfd25bb57feb174045d19447fb644cad52c7bafda0d6b53b3d8013d26cfa40
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exepid process 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.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:
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.execmd.exedescription pid process target process PID 1608 wrote to memory of 1744 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe MediaCenter.exe PID 1608 wrote to memory of 1744 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe MediaCenter.exe PID 1608 wrote to memory of 1744 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe MediaCenter.exe PID 1608 wrote to memory of 1744 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe MediaCenter.exe PID 1608 wrote to memory of 2040 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe cmd.exe PID 1608 wrote to memory of 2040 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe cmd.exe PID 1608 wrote to memory of 2040 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe cmd.exe PID 1608 wrote to memory of 2040 1608 10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe cmd.exe PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe"C:\Users\Admin\AppData\Local\Temp\10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6bc056e4ee8035c101a1312f75ea3722
SHA12f4c3b6e42974eb8b8c8b9c2b8d9999c87d8cd3d
SHA2567d8fd8316e932c3c253afee09d7e806876e9addb217ac5f0d92009dd44e7a188
SHA5122ee03dc1aa9f0979657ba2a153cad917be1e1455ca9b58fca1b15d50d316d7b571481e2b377bd736fba232d2c9509f884537184622d5b85b39f8d7ab2ed3a233
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MD5
6bc056e4ee8035c101a1312f75ea3722
SHA12f4c3b6e42974eb8b8c8b9c2b8d9999c87d8cd3d
SHA2567d8fd8316e932c3c253afee09d7e806876e9addb217ac5f0d92009dd44e7a188
SHA5122ee03dc1aa9f0979657ba2a153cad917be1e1455ca9b58fca1b15d50d316d7b571481e2b377bd736fba232d2c9509f884537184622d5b85b39f8d7ab2ed3a233
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MD5
6bc056e4ee8035c101a1312f75ea3722
SHA12f4c3b6e42974eb8b8c8b9c2b8d9999c87d8cd3d
SHA2567d8fd8316e932c3c253afee09d7e806876e9addb217ac5f0d92009dd44e7a188
SHA5122ee03dc1aa9f0979657ba2a153cad917be1e1455ca9b58fca1b15d50d316d7b571481e2b377bd736fba232d2c9509f884537184622d5b85b39f8d7ab2ed3a233