Analysis
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max time kernel
143s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:24
Static task
static1
Behavioral task
behavioral1
Sample
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe
Resource
win10v2004-en-20220112
General
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Target
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe
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Size
150KB
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MD5
408d9310695c796628ef0214fea140ea
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SHA1
8a9feb04ab3a1e8b00665c19f41007045a5d17a1
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SHA256
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2
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SHA512
2d9c292fe195bd72499abd454904f2929b360897f24bfa1139400396ae1e65be1f322ef704afb34f3d11ebafcf1bbfd13f20aa1f1154c6114d88a7d6007721a7
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1308 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 376 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exepid process 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.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:
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.execmd.exedescription pid process target process PID 1576 wrote to memory of 1308 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe MediaCenter.exe PID 1576 wrote to memory of 376 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe cmd.exe PID 1576 wrote to memory of 376 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe cmd.exe PID 1576 wrote to memory of 376 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe cmd.exe PID 1576 wrote to memory of 376 1576 0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe cmd.exe PID 376 wrote to memory of 600 376 cmd.exe PING.EXE PID 376 wrote to memory of 600 376 cmd.exe PING.EXE PID 376 wrote to memory of 600 376 cmd.exe PING.EXE PID 376 wrote to memory of 600 376 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe"C:\Users\Admin\AppData\Local\Temp\0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a2fcd2408cf7bc76f8fe4dd15883bd5fc4ce7934470fa5322bb6f76bc6688d2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:600
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
1dbe1afc0e51eac279fb27a5d46abe73
SHA177abe6697047f50838d9011a52af513039510723
SHA256e220fd9d3abfc850f762096945ed1350a145bb94ea2068432b70c1d7902f828d
SHA51217317602dcbde744e64bba83ea2d82a160f137b2d0b1f31f500251be3fc42247293b0bb2d3e504e808321706dcfe048742d9978f1551c4727162d2fc4001a781
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1dbe1afc0e51eac279fb27a5d46abe73
SHA177abe6697047f50838d9011a52af513039510723
SHA256e220fd9d3abfc850f762096945ed1350a145bb94ea2068432b70c1d7902f828d
SHA51217317602dcbde744e64bba83ea2d82a160f137b2d0b1f31f500251be3fc42247293b0bb2d3e504e808321706dcfe048742d9978f1551c4727162d2fc4001a781
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memory/1576-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB