Analysis
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max time kernel
177s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 10:15
Static task
static1
Behavioral task
behavioral1
Sample
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe
Resource
win10v2004-en-20220112
General
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Target
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe
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Size
191KB
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MD5
d0458ca0f9d8f92ad58803d9e73d52c8
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SHA1
a3f2deefa72c699cd49f2534805f60c0c89b2011
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SHA256
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210
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SHA512
38019cbe7ee13bd49934475bbe30cb20575ef14ee4b08ff2b42d8fecde664d6e39fcb29ab65b5a39b926daceb18b9391e3a6134a88382bc73f7cf329050ea6d7
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3748 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exeMusNotifyIcon.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exedescription pid process Token: SeIncBasePriorityPrivilege 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.execmd.exedescription pid process target process PID 2040 wrote to memory of 3748 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe MediaCenter.exe PID 2040 wrote to memory of 3748 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe MediaCenter.exe PID 2040 wrote to memory of 3748 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe MediaCenter.exe PID 2040 wrote to memory of 1484 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe cmd.exe PID 2040 wrote to memory of 1484 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe cmd.exe PID 2040 wrote to memory of 1484 2040 07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe cmd.exe PID 1484 wrote to memory of 3288 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 3288 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 3288 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe"C:\Users\Admin\AppData\Local\Temp\07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3748 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07ba49d903b0de909215d2f1d8d679ae69fb18c52d5aa3d5df005413cd71e210.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3288
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:844
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k wusvcs -p1⤵PID:3080
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3096
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
f400e2608fffac747577d0c2798a85e3
SHA1ab40791e05d7c10fff07094e245e5af206ad49be
SHA25616ce2a9a5088375f3c8fecb5ebcea996e7d1db86cec6d131d4ce37135d8da691
SHA5126a52dfc09ff063212cf86227c5682733cdb674ce54697fa153e1937ed510cafb644bc1716f723a166d0355c93009aca29090daa119e95465b8898cee573ad4a8
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f400e2608fffac747577d0c2798a85e3
SHA1ab40791e05d7c10fff07094e245e5af206ad49be
SHA25616ce2a9a5088375f3c8fecb5ebcea996e7d1db86cec6d131d4ce37135d8da691
SHA5126a52dfc09ff063212cf86227c5682733cdb674ce54697fa153e1937ed510cafb644bc1716f723a166d0355c93009aca29090daa119e95465b8898cee573ad4a8