Analysis
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max time kernel
143s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:13
Static task
static1
Behavioral task
behavioral1
Sample
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe
Resource
win10v2004-en-20220112
General
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Target
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe
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Size
184KB
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MD5
a21100b0fa08feb64eb7aabda36fda5c
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SHA1
da7bc43b033a370088b99b9d068a8f141855a9cb
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SHA256
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035
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SHA512
32bf2489c69bbb5e0e38d1b273ecaf14a6c01d481b4fe6a4483d6455576d13354c0ef0c6d4de8c30891afae9e6a7e1969fa35096acf5e93818b7fe9c93a16854
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1960-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1796-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 832 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exepid process 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.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:
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exedescription pid process Token: SeIncBasePriorityPrivilege 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.execmd.exedescription pid process target process PID 1960 wrote to memory of 1796 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe MediaCenter.exe PID 1960 wrote to memory of 1796 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe MediaCenter.exe PID 1960 wrote to memory of 1796 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe MediaCenter.exe PID 1960 wrote to memory of 1796 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe MediaCenter.exe PID 1960 wrote to memory of 832 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe cmd.exe PID 1960 wrote to memory of 832 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe cmd.exe PID 1960 wrote to memory of 832 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe cmd.exe PID 1960 wrote to memory of 832 1960 0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe cmd.exe PID 832 wrote to memory of 2044 832 cmd.exe PING.EXE PID 832 wrote to memory of 2044 832 cmd.exe PING.EXE PID 832 wrote to memory of 2044 832 cmd.exe PING.EXE PID 832 wrote to memory of 2044 832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe"C:\Users\Admin\AppData\Local\Temp\0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e27902ccb53e3e09d0d46d95c18ebaebac7c70b1f4664b1160685db620cf035.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1af54c8a13ce1b965e5e05a3f31e8e61
SHA1174a1fc6a7febb05f5f07a558d20e335df29b54e
SHA2568faae2d4d72732fa026d91fd8e6cfc0dd1b3f987458e69b65774ad74c8ccf074
SHA512e12f942e3414e96824cd6cfed37bacac090fc688f76dffcb692f9e1cc8923fbdf0165574d89ac15cec11f472d3a7c2a2c73b375f7e4b9274c0b76dbc6fc23ddf
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MD5
1af54c8a13ce1b965e5e05a3f31e8e61
SHA1174a1fc6a7febb05f5f07a558d20e335df29b54e
SHA2568faae2d4d72732fa026d91fd8e6cfc0dd1b3f987458e69b65774ad74c8ccf074
SHA512e12f942e3414e96824cd6cfed37bacac090fc688f76dffcb692f9e1cc8923fbdf0165574d89ac15cec11f472d3a7c2a2c73b375f7e4b9274c0b76dbc6fc23ddf