Analysis
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max time kernel
150s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:43
Static task
static1
Behavioral task
behavioral1
Sample
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe
Resource
win10v2004-en-20220113
General
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Target
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe
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Size
150KB
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MD5
6e0db815101b87e4c746063a8e14dd7d
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SHA1
d66e1a4c3a496b5b37f0cc0278fcc4427797fe30
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SHA256
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed
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SHA512
b520c0454d44c985c2c31c207125717a8ae2ee8f109329de95ba27c2d7f9e4e105dfe1e25bd8d1e618245d15ae6ccf0d9e2bc95558acafc776ad3ed64744152d
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 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exepid process 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.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:
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exedescription pid process Token: SeIncBasePriorityPrivilege 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.execmd.exedescription pid process target process PID 1760 wrote to memory of 1928 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe MediaCenter.exe PID 1760 wrote to memory of 932 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe cmd.exe PID 1760 wrote to memory of 932 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe cmd.exe PID 1760 wrote to memory of 932 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe cmd.exe PID 1760 wrote to memory of 932 1760 064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe cmd.exe PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe"C:\Users\Admin\AppData\Local\Temp\064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
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
ecf4939f4f7c91eac3a1c8dbb711bdfb
SHA19863131cfe21f30e20059094e50e51f477487a07
SHA256b3fe6162cfaebe4392539205a228667402f9a85b8bbfc4489d68c62328d2994f
SHA5123b8423c0f454bcf934af4b26c6fd97ad515442f09544e27d797b94e4f9dd23fcfc6089fa812107afb3140db9530c960d8b5769fb330fec3fb918f392cab64218
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ecf4939f4f7c91eac3a1c8dbb711bdfb
SHA19863131cfe21f30e20059094e50e51f477487a07
SHA256b3fe6162cfaebe4392539205a228667402f9a85b8bbfc4489d68c62328d2994f
SHA5123b8423c0f454bcf934af4b26c6fd97ad515442f09544e27d797b94e4f9dd23fcfc6089fa812107afb3140db9530c960d8b5769fb330fec3fb918f392cab64218
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memory/1760-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB