Analysis
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max time kernel
122s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:18
Static task
static1
Behavioral task
behavioral1
Sample
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe
Resource
win10v2004-en-20220113
General
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Target
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe
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Size
99KB
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MD5
efed35db313e960571c2dbdb2fa06eb0
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SHA1
ecd149873911eca5acf14b24f43d393315385f1a
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SHA256
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424
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SHA512
e96d7f8c38a3f38c70864be3180da711d3c6fa46bba804a62f1d81b5c9d8845c5dac3b9d0e3e54ed9078a2690fcd26526556b8d4d0d73857036ab36ea1497456
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 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exepid process 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.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:
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exedescription pid process Token: SeIncBasePriorityPrivilege 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.execmd.exedescription pid process target process PID 1184 wrote to memory of 1796 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe MediaCenter.exe PID 1184 wrote to memory of 1832 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe cmd.exe PID 1184 wrote to memory of 1832 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe cmd.exe PID 1184 wrote to memory of 1832 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe cmd.exe PID 1184 wrote to memory of 1832 1184 158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe cmd.exe PID 1832 wrote to memory of 364 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 364 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 364 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 364 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe"C:\Users\Admin\AppData\Local\Temp\158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\158cc6450d391bf4722443983615f53d25749454b8d30af4c27ca8be3990f424.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:364
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
172b34904734704592edd7b9d3c60b40
SHA11a7f5009c7255c22b17703daa2f4b7c3ef89715e
SHA256dae38f5e9083a450ac096fe42bea14f159194f72bab8e61521130794dfe79a02
SHA5122f4cc014419dadd78ca5543f06dacb28dd02254bc613e24fc33f012852177ed0e2f3953a316040bcb7a1eb6d8de12d15f46ef48a826cd36bdbedd061725a73ca
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MD5
172b34904734704592edd7b9d3c60b40
SHA11a7f5009c7255c22b17703daa2f4b7c3ef89715e
SHA256dae38f5e9083a450ac096fe42bea14f159194f72bab8e61521130794dfe79a02
SHA5122f4cc014419dadd78ca5543f06dacb28dd02254bc613e24fc33f012852177ed0e2f3953a316040bcb7a1eb6d8de12d15f46ef48a826cd36bdbedd061725a73ca
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MD5
172b34904734704592edd7b9d3c60b40
SHA11a7f5009c7255c22b17703daa2f4b7c3ef89715e
SHA256dae38f5e9083a450ac096fe42bea14f159194f72bab8e61521130794dfe79a02
SHA5122f4cc014419dadd78ca5543f06dacb28dd02254bc613e24fc33f012852177ed0e2f3953a316040bcb7a1eb6d8de12d15f46ef48a826cd36bdbedd061725a73ca