Analysis
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max time kernel
125s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:42
Static task
static1
Behavioral task
behavioral1
Sample
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe
Resource
win10v2004-en-20220113
General
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Target
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe
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Size
80KB
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MD5
fcbc0b32c4113122ea24e3d862137273
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SHA1
f715b292a1093fbb0adfb9aa572ef94469feeb75
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SHA256
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade
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SHA512
a8cbc85bfd58598ad27f96c533c4e9c417eaaf99bebe9127b953a7ac75fb80794ba88bf863b775730806a4f5908ac9b007471ac91172bc2243584db49f9fc5df
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 \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 1660 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exepid process 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.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:
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.execmd.exedescription pid process target process PID 1916 wrote to memory of 1660 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe MediaCenter.exe PID 1916 wrote to memory of 1660 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe MediaCenter.exe PID 1916 wrote to memory of 1660 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe MediaCenter.exe PID 1916 wrote to memory of 1660 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe MediaCenter.exe PID 1916 wrote to memory of 2008 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe cmd.exe PID 1916 wrote to memory of 2008 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe cmd.exe PID 1916 wrote to memory of 2008 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe cmd.exe PID 1916 wrote to memory of 2008 1916 0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe cmd.exe PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe"C:\Users\Admin\AppData\Local\Temp\0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f2cc9a87ef715c4f456463fddaedfda931b205bf0331aab007790d1bd2c3ade.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
88f2285ec18a81a5f284e015d79f4dc2
SHA1f360b2573f7d6ae4d0ca4bb77b72c3ff3673b600
SHA256620ddb77d358ba4418f123d6c9c2cdf3c7ae449d237e17d1de1e70b6d557b797
SHA512acba15fd02b8505cc17951d201a48ac37621763c7677eabfa48344f5dcfdf93c1660f20fdc36930f7531a67f3ab0f66da69b96fba3343e466f9237297c0b58b7
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MD5
88f2285ec18a81a5f284e015d79f4dc2
SHA1f360b2573f7d6ae4d0ca4bb77b72c3ff3673b600
SHA256620ddb77d358ba4418f123d6c9c2cdf3c7ae449d237e17d1de1e70b6d557b797
SHA512acba15fd02b8505cc17951d201a48ac37621763c7677eabfa48344f5dcfdf93c1660f20fdc36930f7531a67f3ab0f66da69b96fba3343e466f9237297c0b58b7
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MD5
88f2285ec18a81a5f284e015d79f4dc2
SHA1f360b2573f7d6ae4d0ca4bb77b72c3ff3673b600
SHA256620ddb77d358ba4418f123d6c9c2cdf3c7ae449d237e17d1de1e70b6d557b797
SHA512acba15fd02b8505cc17951d201a48ac37621763c7677eabfa48344f5dcfdf93c1660f20fdc36930f7531a67f3ab0f66da69b96fba3343e466f9237297c0b58b7