Analysis
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max time kernel
126s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:44
Static task
static1
Behavioral task
behavioral1
Sample
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe
Resource
win10v2004-en-20220113
General
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Target
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe
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Size
101KB
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MD5
e569745fdd0c6c68f154571598cb0ffd
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SHA1
a8883fc1f2fa8b82232f275e0979f7ba8208dcf8
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SHA256
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893
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SHA512
724e7a19c545aadf878fab537775b127da0e83d642b40ff708bbf2460991e86ddf289137ba9f11d6ef01a23175bff3cac11b96c2bb5ec0ce84b4ddee98ee850d
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 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2004 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exepid process 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.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:
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exedescription pid process Token: SeIncBasePriorityPrivilege 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.execmd.exedescription pid process target process PID 316 wrote to memory of 320 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe MediaCenter.exe PID 316 wrote to memory of 320 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe MediaCenter.exe PID 316 wrote to memory of 320 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe MediaCenter.exe PID 316 wrote to memory of 320 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe MediaCenter.exe PID 316 wrote to memory of 2004 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe cmd.exe PID 316 wrote to memory of 2004 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe cmd.exe PID 316 wrote to memory of 2004 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe cmd.exe PID 316 wrote to memory of 2004 316 11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe cmd.exe PID 2004 wrote to memory of 1676 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1676 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1676 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1676 2004 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe"C:\Users\Admin\AppData\Local\Temp\11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11d59232d743ac8dfe3b56c823df617d9fd8ab828b84ff8b438ec01a5da46893.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f5ce8b95f074734e0f49258c6d3070d5
SHA18223e0da2e1e643e0f97a1f6ddce6dad76277ede
SHA256c3bba4d250877d166dce0751d2935d00e2cc22bdef0894a0ef99a5c6d249a922
SHA512a980a78ea5b2e43bf20054c563a893b679e0d6877022071ec7abfa6123493025c68ebc31428598270f04a5a1887dce8457739f58fc14ca6e9375b9de20883b86
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MD5
f5ce8b95f074734e0f49258c6d3070d5
SHA18223e0da2e1e643e0f97a1f6ddce6dad76277ede
SHA256c3bba4d250877d166dce0751d2935d00e2cc22bdef0894a0ef99a5c6d249a922
SHA512a980a78ea5b2e43bf20054c563a893b679e0d6877022071ec7abfa6123493025c68ebc31428598270f04a5a1887dce8457739f58fc14ca6e9375b9de20883b86
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MD5
f5ce8b95f074734e0f49258c6d3070d5
SHA18223e0da2e1e643e0f97a1f6ddce6dad76277ede
SHA256c3bba4d250877d166dce0751d2935d00e2cc22bdef0894a0ef99a5c6d249a922
SHA512a980a78ea5b2e43bf20054c563a893b679e0d6877022071ec7abfa6123493025c68ebc31428598270f04a5a1887dce8457739f58fc14ca6e9375b9de20883b86