Analysis
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max time kernel
117s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:00
Static task
static1
Behavioral task
behavioral1
Sample
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe
Resource
win10v2004-en-20220113
General
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Target
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe
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Size
80KB
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MD5
0d9e61c1b404439d58de424a90ca3bf0
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SHA1
c0a35184c2e3549b31636bb34927eb11f10727af
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SHA256
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b
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SHA512
16068f9cc0475dd8c64d7668b64f4dc072c1e47a51408a7898d4ea550256b6064ce57005723e9e36f91288c9029c87fea70a1134b366c90137a9f710e917eb36
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 1520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 620 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exepid process 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.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:
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.execmd.exedescription pid process target process PID 1584 wrote to memory of 1520 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe MediaCenter.exe PID 1584 wrote to memory of 1520 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe MediaCenter.exe PID 1584 wrote to memory of 1520 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe MediaCenter.exe PID 1584 wrote to memory of 1520 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe MediaCenter.exe PID 1584 wrote to memory of 620 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe cmd.exe PID 1584 wrote to memory of 620 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe cmd.exe PID 1584 wrote to memory of 620 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe cmd.exe PID 1584 wrote to memory of 620 1584 165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe cmd.exe PID 620 wrote to memory of 1148 620 cmd.exe PING.EXE PID 620 wrote to memory of 1148 620 cmd.exe PING.EXE PID 620 wrote to memory of 1148 620 cmd.exe PING.EXE PID 620 wrote to memory of 1148 620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe"C:\Users\Admin\AppData\Local\Temp\165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\165025ee06b662e6394a221c67787b448f8d6bf0ce3cecdbad59322c79f75e8b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1148
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1f4f0fe6b50926027d92ba837b5949ff
SHA115749e459693638441c70e6701c35b71df68d3a6
SHA256398bacc6c068952294386ffecfe8bf24c7df4fd21989fa38efa5f75da14f9702
SHA51206d9c478da5fdbba74d32a770d87cc528e5e2ad7f1775d0ff28da104797d91a763c48cf5390e1a2f9517cb32987d983341baad346d00aee841ecd7e5e281ddd9
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MD5
1f4f0fe6b50926027d92ba837b5949ff
SHA115749e459693638441c70e6701c35b71df68d3a6
SHA256398bacc6c068952294386ffecfe8bf24c7df4fd21989fa38efa5f75da14f9702
SHA51206d9c478da5fdbba74d32a770d87cc528e5e2ad7f1775d0ff28da104797d91a763c48cf5390e1a2f9517cb32987d983341baad346d00aee841ecd7e5e281ddd9
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MD5
1f4f0fe6b50926027d92ba837b5949ff
SHA115749e459693638441c70e6701c35b71df68d3a6
SHA256398bacc6c068952294386ffecfe8bf24c7df4fd21989fa38efa5f75da14f9702
SHA51206d9c478da5fdbba74d32a770d87cc528e5e2ad7f1775d0ff28da104797d91a763c48cf5390e1a2f9517cb32987d983341baad346d00aee841ecd7e5e281ddd9