Analysis
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max time kernel
151s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:18
Static task
static1
Behavioral task
behavioral1
Sample
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe
Resource
win10v2004-en-20220112
General
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Target
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe
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Size
113KB
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MD5
9f4180abfd450e78382b42d42583b16f
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SHA1
137122468b9060957bc896b250c74f42e064c3fd
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SHA256
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5
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SHA512
c49743205e25495fa58521e280a231409570f98fbd39fc93afb933595df512ae7848375b34b2f990892ca576d27adf727cfbe8c1641fb18cc2ebd94a1ab3f2b5
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/1072-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1884-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exepid process 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.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:
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.execmd.exedescription pid process target process PID 1072 wrote to memory of 1884 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe MediaCenter.exe PID 1072 wrote to memory of 432 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe cmd.exe PID 1072 wrote to memory of 432 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe cmd.exe PID 1072 wrote to memory of 432 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe cmd.exe PID 1072 wrote to memory of 432 1072 0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe cmd.exe PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe"C:\Users\Admin\AppData\Local\Temp\0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dbc5862432ed309d03a806ee794520a4
SHA1b6a8fb658f7fd6aca45b90b54753632974c231b9
SHA2562d01b644d0bc24cb5d44d86d7b7e4bd098339bb98c22349a7f29bfc5655ef790
SHA512b7d1368cda83a2bd86ece5f1bc8ec564ad11d6557f160e033bc6a51594604c5aeafbcbf4e73c372c379ede396d6012954ebaf3090afe57b3ffb984b20f3f0830
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MD5
dbc5862432ed309d03a806ee794520a4
SHA1b6a8fb658f7fd6aca45b90b54753632974c231b9
SHA2562d01b644d0bc24cb5d44d86d7b7e4bd098339bb98c22349a7f29bfc5655ef790
SHA512b7d1368cda83a2bd86ece5f1bc8ec564ad11d6557f160e033bc6a51594604c5aeafbcbf4e73c372c379ede396d6012954ebaf3090afe57b3ffb984b20f3f0830