Analysis
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max time kernel
138s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:14
Static task
static1
Behavioral task
behavioral1
Sample
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe
Resource
win10v2004-en-20220113
General
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Target
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe
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Size
150KB
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MD5
a45930f07545949117c19fbeb8e3b72b
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SHA1
d63e00137c8f879747eca35cc5749843f193940e
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SHA256
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d
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SHA512
7799f4801104aa66f02377ff859797718c39d8836f916cc173ddee650bfccc56c674d28e3f689a67b400b79bd14ecb5fd4927ce7ca5c7cea76a4d9f7302aeca0
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exepid process 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.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:
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exedescription pid process Token: SeIncBasePriorityPrivilege 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.execmd.exedescription pid process target process PID 1084 wrote to memory of 744 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe MediaCenter.exe PID 1084 wrote to memory of 932 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe cmd.exe PID 1084 wrote to memory of 932 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe cmd.exe PID 1084 wrote to memory of 932 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe cmd.exe PID 1084 wrote to memory of 932 1084 183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe cmd.exe PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe"C:\Users\Admin\AppData\Local\Temp\183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6e8cb62145ac9c772760279fba5701c1
SHA1f0080f9dfaa625a2d333ac8ea0cc12536931e6f4
SHA256cc9cb508c20f2935946a2f073e324ec683077af4d5c4d5b1a3b699897b40c2ea
SHA51251b22eddc2a6712aaeb4591c1b1f090a9fdd6d511aa402ace4feffdf6782fa30497706646435262384d8df7c8b7bbb8fee5e5c3614f997d520794fc1d3b02257
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MD5
6e8cb62145ac9c772760279fba5701c1
SHA1f0080f9dfaa625a2d333ac8ea0cc12536931e6f4
SHA256cc9cb508c20f2935946a2f073e324ec683077af4d5c4d5b1a3b699897b40c2ea
SHA51251b22eddc2a6712aaeb4591c1b1f090a9fdd6d511aa402ace4feffdf6782fa30497706646435262384d8df7c8b7bbb8fee5e5c3614f997d520794fc1d3b02257