Analysis
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max time kernel
141s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:31
Static task
static1
Behavioral task
behavioral1
Sample
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe
Resource
win10v2004-en-20220113
General
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Target
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe
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Size
99KB
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MD5
5f604cb98af8e4c257c6e08a612d4355
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SHA1
3934dd93b2e4df6d0aba8ea97786304a9d118da8
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SHA256
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b
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SHA512
152e2f2c1dabe1b3ba953965a263baa43492f7b8a029fde5c40ef82711a8ab376b1d761b2731abe6ca0e7dbc7ef633d063bf7beb4310ea495927e2c293639272
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exepid process 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.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:
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exedescription pid process Token: SeIncBasePriorityPrivilege 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.execmd.exedescription pid process target process PID 1892 wrote to memory of 848 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe MediaCenter.exe PID 1892 wrote to memory of 848 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe MediaCenter.exe PID 1892 wrote to memory of 848 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe MediaCenter.exe PID 1892 wrote to memory of 848 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe MediaCenter.exe PID 1892 wrote to memory of 436 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe cmd.exe PID 1892 wrote to memory of 436 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe cmd.exe PID 1892 wrote to memory of 436 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe cmd.exe PID 1892 wrote to memory of 436 1892 0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe cmd.exe PID 436 wrote to memory of 1280 436 cmd.exe PING.EXE PID 436 wrote to memory of 1280 436 cmd.exe PING.EXE PID 436 wrote to memory of 1280 436 cmd.exe PING.EXE PID 436 wrote to memory of 1280 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe"C:\Users\Admin\AppData\Local\Temp\0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af2e4480f631f6739ee429b0a1a4e1957138670021931303276e88d3bd7955b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b53e880545c3eb57fa2806a73cf09d27
SHA1f1147a5fa70bfc82fe8e076da8419dbb2e9d6dfe
SHA25609fa9f107d8117046197f25036427db60abd1fb24416df7d19d5d37923a6f355
SHA5123d7eeb1ef450b4e6d92c5455f925650267d202454fa4a5a1e57a6b17ed8526715ad968c5c6d480c5edf2a7fd5113b6e82bc1a80bc88ac09d5660d6b1f5959a0a
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MD5
b53e880545c3eb57fa2806a73cf09d27
SHA1f1147a5fa70bfc82fe8e076da8419dbb2e9d6dfe
SHA25609fa9f107d8117046197f25036427db60abd1fb24416df7d19d5d37923a6f355
SHA5123d7eeb1ef450b4e6d92c5455f925650267d202454fa4a5a1e57a6b17ed8526715ad968c5c6d480c5edf2a7fd5113b6e82bc1a80bc88ac09d5660d6b1f5959a0a
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MD5
b53e880545c3eb57fa2806a73cf09d27
SHA1f1147a5fa70bfc82fe8e076da8419dbb2e9d6dfe
SHA25609fa9f107d8117046197f25036427db60abd1fb24416df7d19d5d37923a6f355
SHA5123d7eeb1ef450b4e6d92c5455f925650267d202454fa4a5a1e57a6b17ed8526715ad968c5c6d480c5edf2a7fd5113b6e82bc1a80bc88ac09d5660d6b1f5959a0a