Analysis
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max time kernel
143s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:41
Static task
static1
Behavioral task
behavioral1
Sample
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe
Resource
win10v2004-en-20220113
General
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Target
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe
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Size
79KB
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MD5
b9f4c7474a02c0da37965cc7a7d94d16
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SHA1
b6942ebd13bf72b0ef965d02667b0e5b7049a4ca
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SHA256
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c
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SHA512
e54187b97e8c6dddf2e7a600e559bc7d9395baf6258145a2da34d7c107931971e40bf18cce7cfe658689c716e6c61d2213bddd2ec7c69b203a0de54da5ed1a6b
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 1564 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exepid process 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.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:
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exedescription pid process Token: SeIncBasePriorityPrivilege 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.execmd.exedescription pid process target process PID 948 wrote to memory of 1564 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe MediaCenter.exe PID 948 wrote to memory of 1564 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe MediaCenter.exe PID 948 wrote to memory of 1564 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe MediaCenter.exe PID 948 wrote to memory of 1564 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe MediaCenter.exe PID 948 wrote to memory of 396 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe cmd.exe PID 948 wrote to memory of 396 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe cmd.exe PID 948 wrote to memory of 396 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe cmd.exe PID 948 wrote to memory of 396 948 17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe cmd.exe PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe"C:\Users\Admin\AppData\Local\Temp\17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1564 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c53763c27e95a6450c277f55abbe19e5
SHA138b6d4b03536addf15ad4ef4adc30a91384159f8
SHA256dafa9c9e991e7133a1c436898c3d3f773d5ac992710db4e7886d64bc2372061b
SHA512fa508901f267feca43e03c7b605e9c49febf9beeea50aebb892c69ab7abb8cf98b48c92394e4ef0ab905577d133f1c77465dbcfd47fdcd1ddc5ee3e55646ad8b
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MD5
c53763c27e95a6450c277f55abbe19e5
SHA138b6d4b03536addf15ad4ef4adc30a91384159f8
SHA256dafa9c9e991e7133a1c436898c3d3f773d5ac992710db4e7886d64bc2372061b
SHA512fa508901f267feca43e03c7b605e9c49febf9beeea50aebb892c69ab7abb8cf98b48c92394e4ef0ab905577d133f1c77465dbcfd47fdcd1ddc5ee3e55646ad8b
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MD5
c53763c27e95a6450c277f55abbe19e5
SHA138b6d4b03536addf15ad4ef4adc30a91384159f8
SHA256dafa9c9e991e7133a1c436898c3d3f773d5ac992710db4e7886d64bc2372061b
SHA512fa508901f267feca43e03c7b605e9c49febf9beeea50aebb892c69ab7abb8cf98b48c92394e4ef0ab905577d133f1c77465dbcfd47fdcd1ddc5ee3e55646ad8b