Analysis
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max time kernel
120s -
max time network
128s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:25
Static task
static1
Behavioral task
behavioral1
Sample
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe
Resource
win10v2004-en-20220112
General
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Target
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe
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Size
101KB
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MD5
74d5e2b4bcef9c7797e11b6cadabebb4
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SHA1
9f0022b917eb4fae5de5f8c155fce4fb80bef5f6
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SHA256
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c
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SHA512
f7e09e6ca53c18f3be1aed25ee8dcb110956811c62eb12e27fa76c03fe733add8203da80bdd673db5256c15c03218a31b09be2c279da99718f01ae6da0bc0c15
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 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 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exepid process 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.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:
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.execmd.exedescription pid process target process PID 1684 wrote to memory of 1636 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe MediaCenter.exe PID 1684 wrote to memory of 820 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe cmd.exe PID 1684 wrote to memory of 820 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe cmd.exe PID 1684 wrote to memory of 820 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe cmd.exe PID 1684 wrote to memory of 820 1684 17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe cmd.exe PID 820 wrote to memory of 1084 820 cmd.exe PING.EXE PID 820 wrote to memory of 1084 820 cmd.exe PING.EXE PID 820 wrote to memory of 1084 820 cmd.exe PING.EXE PID 820 wrote to memory of 1084 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe"C:\Users\Admin\AppData\Local\Temp\17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e0d4eedd4ff45641dd16a19185ac8a66
SHA1f77663590b42bf803ed4da8642633678ee5b1070
SHA256e56156e9c11abfe76cf89f98564edd4fd4deb2e6347348c4035cd78d31fa5749
SHA5127370eb24af9725c4bd29d37c19953124f157c316207414e83a0d8e6cc73e91bd444029a2f129cd11180c17e2148ce300afd8a1f402b3b389ef1ce827c5df55bb
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MD5
e0d4eedd4ff45641dd16a19185ac8a66
SHA1f77663590b42bf803ed4da8642633678ee5b1070
SHA256e56156e9c11abfe76cf89f98564edd4fd4deb2e6347348c4035cd78d31fa5749
SHA5127370eb24af9725c4bd29d37c19953124f157c316207414e83a0d8e6cc73e91bd444029a2f129cd11180c17e2148ce300afd8a1f402b3b389ef1ce827c5df55bb
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MD5
e0d4eedd4ff45641dd16a19185ac8a66
SHA1f77663590b42bf803ed4da8642633678ee5b1070
SHA256e56156e9c11abfe76cf89f98564edd4fd4deb2e6347348c4035cd78d31fa5749
SHA5127370eb24af9725c4bd29d37c19953124f157c316207414e83a0d8e6cc73e91bd444029a2f129cd11180c17e2148ce300afd8a1f402b3b389ef1ce827c5df55bb