Analysis
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max time kernel
135s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:56
Static task
static1
Behavioral task
behavioral1
Sample
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe
Resource
win10v2004-en-20220113
General
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Target
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe
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Size
92KB
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MD5
fd86893d8eccbd35a56694913f311916
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SHA1
d750323be92ec06d158b743572b8c7f0f7a939a1
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SHA256
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02
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SHA512
adae3593f458a395e660ac9592706920cab2846e17d19850861299cb348d3a31216adebe93fbb45233a4129621404689d263e64021e92ac92576dcc620af98b9
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1596 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1784 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exepid process 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.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:
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.execmd.exedescription pid process target process PID 1908 wrote to memory of 1596 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe MediaCenter.exe PID 1908 wrote to memory of 1784 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe cmd.exe PID 1908 wrote to memory of 1784 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe cmd.exe PID 1908 wrote to memory of 1784 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe cmd.exe PID 1908 wrote to memory of 1784 1908 0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe cmd.exe PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe"C:\Users\Admin\AppData\Local\Temp\0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0efec64d0a07dfdbaf58e1f6e37c14be5c6c705106fea6e709c0b7a9d5ef7a02.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
40c13a732582faddd89902ab34093eae
SHA1d6e5b1fffb4b940a98a8859903c2b69c3cd365ad
SHA25600e32f0a33918e446e28ce559820f3ba7928e3f7bdb10bc6cd2d1f31fbc0b154
SHA5123564681a4a51f629edd3a348266ba5fb2d5a123f0c3f02f88798d24df79a265dbdd53ef39cc84ae346bfdb7af6a1fd72c43ca84493c71de947ab0a5a6ac441d0
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MD5
40c13a732582faddd89902ab34093eae
SHA1d6e5b1fffb4b940a98a8859903c2b69c3cd365ad
SHA25600e32f0a33918e446e28ce559820f3ba7928e3f7bdb10bc6cd2d1f31fbc0b154
SHA5123564681a4a51f629edd3a348266ba5fb2d5a123f0c3f02f88798d24df79a265dbdd53ef39cc84ae346bfdb7af6a1fd72c43ca84493c71de947ab0a5a6ac441d0