Analysis
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max time kernel
151s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:56
Static task
static1
Behavioral task
behavioral1
Sample
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe
Resource
win10v2004-en-20220113
General
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Target
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe
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Size
150KB
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MD5
9951ff9f1ad410e8ff4002c0620babac
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SHA1
2b8931149547903c47cda8b0dcffd0787f98f7de
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SHA256
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4
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SHA512
a5ad093a103351e93105fb8b5e0a5efcab55bdd509c0df9e5cfb76aaf25bfa4bd3d2be311fc9fdd4c0e4437d410e6c17ea68066ae4e655d4cb41a899d63f994b
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1720 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exepid process 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.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:
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exedescription pid process Token: SeIncBasePriorityPrivilege 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.execmd.exedescription pid process target process PID 760 wrote to memory of 1720 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe MediaCenter.exe PID 760 wrote to memory of 1720 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe MediaCenter.exe PID 760 wrote to memory of 1720 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe MediaCenter.exe PID 760 wrote to memory of 1720 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe MediaCenter.exe PID 760 wrote to memory of 820 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe cmd.exe PID 760 wrote to memory of 820 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe cmd.exe PID 760 wrote to memory of 820 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe cmd.exe PID 760 wrote to memory of 820 760 18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe cmd.exe PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe"C:\Users\Admin\AppData\Local\Temp\18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1720 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d0a26fb6be7ef207eb9b762ad5852fe3
SHA18039a50c33249cd4a3802eb36f759d820b810706
SHA2566b2bebb864ef06ecd5f1fe85e4f7426246e06ef3040353c3e2041c871ac28101
SHA512fe8deaee3769b665298d5204bac0d464831c79663c80d37f5d0ee37793dd40e9ed6102bd2f26a941d71cef0cd8f47007c4b2cca405772680d4c0fefda6b91c12
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MD5
d0a26fb6be7ef207eb9b762ad5852fe3
SHA18039a50c33249cd4a3802eb36f759d820b810706
SHA2566b2bebb864ef06ecd5f1fe85e4f7426246e06ef3040353c3e2041c871ac28101
SHA512fe8deaee3769b665298d5204bac0d464831c79663c80d37f5d0ee37793dd40e9ed6102bd2f26a941d71cef0cd8f47007c4b2cca405772680d4c0fefda6b91c12