Analysis
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max time kernel
158s -
max time network
180s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:59
Static task
static1
Behavioral task
behavioral1
Sample
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe
Resource
win10v2004-en-20220113
General
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Target
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe
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Size
79KB
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MD5
1003eb4605b06afdbdb0841699efa78b
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SHA1
2f4a138d746276eb3af5c1624de3ab5a3cc279a1
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SHA256
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5
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SHA512
6c2d247832070ffaa03aaa9cbbc5d4683cc67ff0186883290a154c1a77c66615bbf414dc90fcad8dffa8356121f1aa57c3c89db556a4328f672f03c007422cdd
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 1404 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exepid process 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.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:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exedescription pid process Token: SeIncBasePriorityPrivilege 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.execmd.exedescription pid process target process PID 1144 wrote to memory of 1404 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 1144 wrote to memory of 1404 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 1144 wrote to memory of 1404 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 1144 wrote to memory of 1404 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe MediaCenter.exe PID 1144 wrote to memory of 396 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 1144 wrote to memory of 396 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 1144 wrote to memory of 396 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 1144 wrote to memory of 396 1144 059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe cmd.exe PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe"C:\Users\Admin\AppData\Local\Temp\059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1404 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059daffab9af1c2fac5330a208c3dc5f479e79b05a373a3ea8881845ce87add5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bb19723ce072e002d62a45091c351595
SHA11aa05996310e83efb4c834ed1cf9218b0516607b
SHA256d3ca1d6023017cd4c4f436960cd61996a3e571274467290a1aca56d9d690c7c6
SHA5129a7c6304e01ae7cb4ecccdcf0cbb57e43ee32bda83f533f4d1c972a863f426df5a583831c9ebd636af8e5f3eda8a95e9731258714e8431f2b3e76f7efb5715a6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bb19723ce072e002d62a45091c351595
SHA11aa05996310e83efb4c834ed1cf9218b0516607b
SHA256d3ca1d6023017cd4c4f436960cd61996a3e571274467290a1aca56d9d690c7c6
SHA5129a7c6304e01ae7cb4ecccdcf0cbb57e43ee32bda83f533f4d1c972a863f426df5a583831c9ebd636af8e5f3eda8a95e9731258714e8431f2b3e76f7efb5715a6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bb19723ce072e002d62a45091c351595
SHA11aa05996310e83efb4c834ed1cf9218b0516607b
SHA256d3ca1d6023017cd4c4f436960cd61996a3e571274467290a1aca56d9d690c7c6
SHA5129a7c6304e01ae7cb4ecccdcf0cbb57e43ee32bda83f533f4d1c972a863f426df5a583831c9ebd636af8e5f3eda8a95e9731258714e8431f2b3e76f7efb5715a6
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memory/1144-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB