Analysis
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max time kernel
146s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:04
Static task
static1
Behavioral task
behavioral1
Sample
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe
Resource
win10v2004-en-20220112
General
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Target
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe
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Size
101KB
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MD5
8ee486d1315e4fb06926783644bc3f54
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SHA1
0df160f2ec61bc1a39be7d6af047fc7fde3ca3f4
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SHA256
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc
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SHA512
a4daa3bca73e365e1540fecd284e89d3ddf436bb946724525c78d54fe5223ac6da3ddc7f14edd36f91c7b82d59038a808590959a9b866856d533dd64b93e0f38
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 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exepid process 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.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:
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exedescription pid process Token: SeIncBasePriorityPrivilege 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.execmd.exedescription pid process target process PID 828 wrote to memory of 1612 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe MediaCenter.exe PID 828 wrote to memory of 1612 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe MediaCenter.exe PID 828 wrote to memory of 1612 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe MediaCenter.exe PID 828 wrote to memory of 1612 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe MediaCenter.exe PID 828 wrote to memory of 1040 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe cmd.exe PID 828 wrote to memory of 1040 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe cmd.exe PID 828 wrote to memory of 1040 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe cmd.exe PID 828 wrote to memory of 1040 828 18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe cmd.exe PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe"C:\Users\Admin\AppData\Local\Temp\18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ad8c0a3a0343bb8e0504f0dc6485c809
SHA1b2e8d92cc6d69206445281e6388a51dc6ab4e78c
SHA256399d65313305f5f90f13c5048d629f4806e25ce5957b5ddef71f275249d1c5a5
SHA51263cf3e8949a2c3b918b7f06433e3e984463acabc492cdd5aed1c28bd605ebdd5a107d2a75d0709d58798d4823f40235e83bb9a8045c627acd97c7e9d516b1ceb
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MD5
ad8c0a3a0343bb8e0504f0dc6485c809
SHA1b2e8d92cc6d69206445281e6388a51dc6ab4e78c
SHA256399d65313305f5f90f13c5048d629f4806e25ce5957b5ddef71f275249d1c5a5
SHA51263cf3e8949a2c3b918b7f06433e3e984463acabc492cdd5aed1c28bd605ebdd5a107d2a75d0709d58798d4823f40235e83bb9a8045c627acd97c7e9d516b1ceb
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MD5
ad8c0a3a0343bb8e0504f0dc6485c809
SHA1b2e8d92cc6d69206445281e6388a51dc6ab4e78c
SHA256399d65313305f5f90f13c5048d629f4806e25ce5957b5ddef71f275249d1c5a5
SHA51263cf3e8949a2c3b918b7f06433e3e984463acabc492cdd5aed1c28bd605ebdd5a107d2a75d0709d58798d4823f40235e83bb9a8045c627acd97c7e9d516b1ceb