Analysis
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max time kernel
158s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:41
Static task
static1
Behavioral task
behavioral1
Sample
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
Resource
win10v2004-en-20220113
General
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Target
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
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Size
80KB
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MD5
cb324081bb4d41f9ff3a8cd8af6628c1
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SHA1
90b090b56bfe9e3f59ff8de867e760c806071449
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SHA256
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6
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SHA512
1e3745f028aa1e49588952e6fa363dec12a4699c37abff852a610a5f7202a61e1eb8a733bbd0b5751655ed236a80fa9cc18318adb23b0813f6084d0964408cd3
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 1256 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1596 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exepid process 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.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:
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exedescription pid process Token: SeIncBasePriorityPrivilege 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.execmd.exedescription pid process target process PID 1220 wrote to memory of 1256 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe MediaCenter.exe PID 1220 wrote to memory of 1256 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe MediaCenter.exe PID 1220 wrote to memory of 1256 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe MediaCenter.exe PID 1220 wrote to memory of 1256 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe MediaCenter.exe PID 1220 wrote to memory of 1596 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe cmd.exe PID 1220 wrote to memory of 1596 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe cmd.exe PID 1220 wrote to memory of 1596 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe cmd.exe PID 1220 wrote to memory of 1596 1220 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe cmd.exe PID 1596 wrote to memory of 676 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 676 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 676 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 676 1596 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1256 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
bcf760deb1d8274b57b5bdb5e2a77ccd
SHA11d870cd20f41f1b5ebeaf92d3e0cce3d3a668873
SHA2566e2636d1eb4055c14700c54b98801c12cc9f0580d6b9c02da3b7ad008c56893f
SHA512efecd9b713e445a009a1c78b6cd8b6cf1d55a123044d5160c4d688762bbeb5a6aed00a1873221c3644316d904f57a63f23b28449533c6101cbb8a1cd737f34df
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MD5
bcf760deb1d8274b57b5bdb5e2a77ccd
SHA11d870cd20f41f1b5ebeaf92d3e0cce3d3a668873
SHA2566e2636d1eb4055c14700c54b98801c12cc9f0580d6b9c02da3b7ad008c56893f
SHA512efecd9b713e445a009a1c78b6cd8b6cf1d55a123044d5160c4d688762bbeb5a6aed00a1873221c3644316d904f57a63f23b28449533c6101cbb8a1cd737f34df
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MD5
bcf760deb1d8274b57b5bdb5e2a77ccd
SHA11d870cd20f41f1b5ebeaf92d3e0cce3d3a668873
SHA2566e2636d1eb4055c14700c54b98801c12cc9f0580d6b9c02da3b7ad008c56893f
SHA512efecd9b713e445a009a1c78b6cd8b6cf1d55a123044d5160c4d688762bbeb5a6aed00a1873221c3644316d904f57a63f23b28449533c6101cbb8a1cd737f34df