Analysis
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max time kernel
131s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:07
Static task
static1
Behavioral task
behavioral1
Sample
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe
Resource
win10v2004-en-20220112
General
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Target
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe
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Size
150KB
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MD5
4b1afc810f7064735de895546a4c43da
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SHA1
71f6efbda242e75558c7bc4023157941527b5e04
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SHA256
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e
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SHA512
5a59fa5bb0ce41b63d108295f8fcffac379aadc8fa1596ac83330a4749a3a06b854e7681da03514ed023905492cd2317f96ceba6a6074fae3bc6d15771de6475
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 452 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exepid process 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.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:
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exedescription pid process Token: SeIncBasePriorityPrivilege 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.execmd.exedescription pid process target process PID 840 wrote to memory of 1096 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe MediaCenter.exe PID 840 wrote to memory of 452 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe cmd.exe PID 840 wrote to memory of 452 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe cmd.exe PID 840 wrote to memory of 452 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe cmd.exe PID 840 wrote to memory of 452 840 15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe cmd.exe PID 452 wrote to memory of 1084 452 cmd.exe PING.EXE PID 452 wrote to memory of 1084 452 cmd.exe PING.EXE PID 452 wrote to memory of 1084 452 cmd.exe PING.EXE PID 452 wrote to memory of 1084 452 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe"C:\Users\Admin\AppData\Local\Temp\15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8670f63abeef11c9d2a448bc39cc6da4
SHA12aaba1bdb579605b6d864c2f76b158c322aeb808
SHA25677f53f045600f019175ea52ca5ae9b29b39f01fb92b790f068291f63d3a7533a
SHA512505a5e8d5bd334eebc96bb6c54f12036a467b5f5baad19a16bc7cb4cba8aac6e6d17dbbbfe1bf5dc9ca25a23875024bdc6edae0017b8a506e95c739e09f33175
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MD5
8670f63abeef11c9d2a448bc39cc6da4
SHA12aaba1bdb579605b6d864c2f76b158c322aeb808
SHA25677f53f045600f019175ea52ca5ae9b29b39f01fb92b790f068291f63d3a7533a
SHA512505a5e8d5bd334eebc96bb6c54f12036a467b5f5baad19a16bc7cb4cba8aac6e6d17dbbbfe1bf5dc9ca25a23875024bdc6edae0017b8a506e95c739e09f33175