Analysis
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max time kernel
148s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:15
Static task
static1
Behavioral task
behavioral1
Sample
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe
Resource
win10v2004-en-20220112
General
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Target
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe
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Size
101KB
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MD5
83b47a731c040e06d8a14c81219e7aab
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SHA1
5ddefbf9899999c90216622a14b53bd3ecafaf06
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SHA256
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116
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SHA512
e58b5fa9bda78de2f53fa8926efe82dfc031136bc30030051ed608fef4e00e723f234dbeab09329acd95e91e126357c2a307d5d0552ef418ad0eb1053e4b84f2
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 1180 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1552 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exepid process 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.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:
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exedescription pid process Token: SeIncBasePriorityPrivilege 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.execmd.exedescription pid process target process PID 800 wrote to memory of 1180 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe MediaCenter.exe PID 800 wrote to memory of 1552 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe cmd.exe PID 800 wrote to memory of 1552 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe cmd.exe PID 800 wrote to memory of 1552 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe cmd.exe PID 800 wrote to memory of 1552 800 07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe cmd.exe PID 1552 wrote to memory of 988 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 988 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 988 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 988 1552 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe"C:\Users\Admin\AppData\Local\Temp\07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1180 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07b7016b9424516b9f5616538aecc825c8c7ec4cd22f0f7676fa95d1ea9d5116.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:988
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
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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memory/800-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB