Analysis
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max time kernel
159s -
max time network
179s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:52
Static task
static1
Behavioral task
behavioral1
Sample
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe
Resource
win10v2004-en-20220113
General
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Target
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe
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Size
216KB
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MD5
10236e7f0c93e2ab3c6787fba63dc21d
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SHA1
03226c3533bc575434c409e2d2108ea7955ebb8b
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SHA256
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876
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SHA512
a729517bf3095c3b456102d150dd397de163b67ae8227a5d48d83361f3a97d0389173cdd03b5e82755bc2c2b1b8e05631bf6bf70f841a38c89aac814197b9dc0
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/624-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1540-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1524 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exepid process 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.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:
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exedescription pid process Token: SeIncBasePriorityPrivilege 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.execmd.exedescription pid process target process PID 624 wrote to memory of 1540 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe MediaCenter.exe PID 624 wrote to memory of 1524 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe cmd.exe PID 624 wrote to memory of 1524 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe cmd.exe PID 624 wrote to memory of 1524 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe cmd.exe PID 624 wrote to memory of 1524 624 032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe cmd.exe PID 1524 wrote to memory of 788 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 788 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 788 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 788 1524 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe"C:\Users\Admin\AppData\Local\Temp\032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:788
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c2cd8c63d3293d284e0a5747b83b8dca
SHA1d8250e28cc592b61995b7ab7bada9c48fdefde12
SHA2563925dac9257bab8fd599f27db58d11bb92efb404e3846c6b4becc0c5232024a9
SHA51201710832f9eeed986c426ab2130c013af9d99495647a40670f2844bb5400e804a86681c9cf2cae2a4f5dc9e3a5eb326ee63f3a01d6857fbd6e05c00d27f2ff73
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MD5
c2cd8c63d3293d284e0a5747b83b8dca
SHA1d8250e28cc592b61995b7ab7bada9c48fdefde12
SHA2563925dac9257bab8fd599f27db58d11bb92efb404e3846c6b4becc0c5232024a9
SHA51201710832f9eeed986c426ab2130c013af9d99495647a40670f2844bb5400e804a86681c9cf2cae2a4f5dc9e3a5eb326ee63f3a01d6857fbd6e05c00d27f2ff73