Analysis
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max time kernel
128s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:42
Static task
static1
Behavioral task
behavioral1
Sample
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe
Resource
win10v2004-en-20220113
General
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Target
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe
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Size
191KB
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MD5
db46adb8c349b2eda959f2d6959f87c4
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SHA1
0ffe9fde60654d7945e4426969d7ee1021a78ff8
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SHA256
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b
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SHA512
a789e7752822b7f949491acc6c388e927e5cb9117e5eaa4dda765d2dc2e25f27a42f47a2b6bc61762819cc6cc10694993d5ed2f3abaac68db8865072ddee407b
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 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1416 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exepid process 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.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:
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exedescription pid process Token: SeIncBasePriorityPrivilege 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.execmd.exedescription pid process target process PID 900 wrote to memory of 1536 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe MediaCenter.exe PID 900 wrote to memory of 1416 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe cmd.exe PID 900 wrote to memory of 1416 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe cmd.exe PID 900 wrote to memory of 1416 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe cmd.exe PID 900 wrote to memory of 1416 900 11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe cmd.exe PID 1416 wrote to memory of 1360 1416 cmd.exe PING.EXE PID 1416 wrote to memory of 1360 1416 cmd.exe PING.EXE PID 1416 wrote to memory of 1360 1416 cmd.exe PING.EXE PID 1416 wrote to memory of 1360 1416 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe"C:\Users\Admin\AppData\Local\Temp\11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1360
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f206648313d28531883b5ba667d3aec8
SHA1f9c6faca80f20c518d1b2e207a365c530a2f84fa
SHA2564746b47d93f825f10b8f042d7a9313b23d1d83b3fcbb2e9e4950a644471662d8
SHA51293c1a93aac9c46eedbb3ecb578b0e61726322ba575f946aede5459ae263548e648b7a71a0eea37b2b40d2a96e7548868c0d781d7dbea6f65c2637783d07799d4
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MD5
f206648313d28531883b5ba667d3aec8
SHA1f9c6faca80f20c518d1b2e207a365c530a2f84fa
SHA2564746b47d93f825f10b8f042d7a9313b23d1d83b3fcbb2e9e4950a644471662d8
SHA51293c1a93aac9c46eedbb3ecb578b0e61726322ba575f946aede5459ae263548e648b7a71a0eea37b2b40d2a96e7548868c0d781d7dbea6f65c2637783d07799d4
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MD5
f206648313d28531883b5ba667d3aec8
SHA1f9c6faca80f20c518d1b2e207a365c530a2f84fa
SHA2564746b47d93f825f10b8f042d7a9313b23d1d83b3fcbb2e9e4950a644471662d8
SHA51293c1a93aac9c46eedbb3ecb578b0e61726322ba575f946aede5459ae263548e648b7a71a0eea37b2b40d2a96e7548868c0d781d7dbea6f65c2637783d07799d4