Analysis
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max time kernel
159s -
max time network
170s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
22-01-2022 01:06
Static task
static1
Behavioral task
behavioral1
Sample
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe
Resource
win10-en-20211208
General
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Target
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe
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Size
89KB
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MD5
ab91b9e35d2b1e56285c042eef95d324
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SHA1
800fac81c9c58d3d9c824dc95cabb7a8d61cf1a1
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SHA256
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa
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SHA512
bf22f587d0306a4e182963eb755b3c8067147af9fb0e8188ad3f74a261ce2c1ff0222f2d1c60e56886cf17c75c61efb9dca4fe91719747e76a5dcebf09109502
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3776 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.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:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exedescription pid process Token: SeIncBasePriorityPrivilege 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.execmd.exedescription pid process target process PID 2676 wrote to memory of 3776 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 2676 wrote to memory of 3776 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 2676 wrote to memory of 3776 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 2676 wrote to memory of 744 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 2676 wrote to memory of 744 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 2676 wrote to memory of 744 2676 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 744 wrote to memory of 508 744 cmd.exe PING.EXE PID 744 wrote to memory of 508 744 cmd.exe PING.EXE PID 744 wrote to memory of 508 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe"C:\Users\Admin\AppData\Local\Temp\70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:508
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d129ee87b1557464f25dbb1af26973eb
SHA1fdb89be4967ba2f3e1dba32e55c695324c75e9be
SHA256b3bda8a154ad72c8248e39ec5df6d2c0bd6cf1bcb25f35bd9d51127ed6f65851
SHA5121daee8e5ad1288f7c02f7298e312631635fb0e55e42325655715885b071c5c8a9bcb3e8a4db49b2956cf9d642a5ddf358e8411e19d5c1d1dfa33592c23502d3b
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MD5
d129ee87b1557464f25dbb1af26973eb
SHA1fdb89be4967ba2f3e1dba32e55c695324c75e9be
SHA256b3bda8a154ad72c8248e39ec5df6d2c0bd6cf1bcb25f35bd9d51127ed6f65851
SHA5121daee8e5ad1288f7c02f7298e312631635fb0e55e42325655715885b071c5c8a9bcb3e8a4db49b2956cf9d642a5ddf358e8411e19d5c1d1dfa33592c23502d3b