Analysis
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max time kernel
155s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:28
Static task
static1
Behavioral task
behavioral1
Sample
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe
Resource
win10v2004-en-20220112
General
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Target
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe
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Size
100KB
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MD5
b7b9ff19b2fbb7502b7f12af20635c02
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SHA1
b123fc99cd6899b530938aad1603fa4048c6a754
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SHA256
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007
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SHA512
b57e02a01bfc061d99ded3e7bf7f6df19e8d39c74fe835349f675707ed456795dff6d10786046bd514a2f9eda3fc4db488b1bc6e946447fa649b4bc9873b55aa
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/1672-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/956-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exepid process 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.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:
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.execmd.exedescription pid process target process PID 1672 wrote to memory of 956 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe MediaCenter.exe PID 1672 wrote to memory of 1640 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe cmd.exe PID 1672 wrote to memory of 1640 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe cmd.exe PID 1672 wrote to memory of 1640 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe cmd.exe PID 1672 wrote to memory of 1640 1672 0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe cmd.exe PID 1640 wrote to memory of 1212 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1212 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1212 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1212 1640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe"C:\Users\Admin\AppData\Local\Temp\0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0169e86db28b67c9b44d783c87aa39b8bab2a5d186223b97edd63521e8282007.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5aca6bf45456db37691ce1e80d74004
SHA13fd92133f1c3f11e713231fb0a9374ca5a3ab7a7
SHA256d39db592259a37a48d0620cba450ccf6f716bccdbc973c011f695dc2ab5954cd
SHA512ef8fd0db5acf1a2997f3cd597a4686ebb530f51f1f2764e6188ecf90be0450f7f50b34caa9de53c9a0b6e3849a7f9d02cd4e0fa3b390a4d60d5abf8100e2cba9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5aca6bf45456db37691ce1e80d74004
SHA13fd92133f1c3f11e713231fb0a9374ca5a3ab7a7
SHA256d39db592259a37a48d0620cba450ccf6f716bccdbc973c011f695dc2ab5954cd
SHA512ef8fd0db5acf1a2997f3cd597a4686ebb530f51f1f2764e6188ecf90be0450f7f50b34caa9de53c9a0b6e3849a7f9d02cd4e0fa3b390a4d60d5abf8100e2cba9
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memory/956-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB
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memory/1672-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB