Analysis
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max time kernel
134s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:14
Static task
static1
Behavioral task
behavioral1
Sample
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe
Resource
win10v2004-en-20220113
General
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Target
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe
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Size
216KB
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MD5
8eff952ce23c133b077709b1fdddc38f
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SHA1
a3bb5ce31de362867bf44054fe2301fb0f4181be
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SHA256
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac
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SHA512
215f17d83ba9af99f6d8f004a71b82260f00cec0c9d4ea6d4ee19455850c140f7dbdc0bec5f23bab6d53fd07180fe51b096c848552ecb9cdfe7d4ceee5f3bfd3
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/1872-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/564-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 564 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 964 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exepid process 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.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:
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exedescription pid process Token: SeIncBasePriorityPrivilege 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.execmd.exedescription pid process target process PID 1872 wrote to memory of 564 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe MediaCenter.exe PID 1872 wrote to memory of 564 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe MediaCenter.exe PID 1872 wrote to memory of 564 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe MediaCenter.exe PID 1872 wrote to memory of 564 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe MediaCenter.exe PID 1872 wrote to memory of 964 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe cmd.exe PID 1872 wrote to memory of 964 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe cmd.exe PID 1872 wrote to memory of 964 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe cmd.exe PID 1872 wrote to memory of 964 1872 15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe cmd.exe PID 964 wrote to memory of 1276 964 cmd.exe PING.EXE PID 964 wrote to memory of 1276 964 cmd.exe PING.EXE PID 964 wrote to memory of 1276 964 cmd.exe PING.EXE PID 964 wrote to memory of 1276 964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe"C:\Users\Admin\AppData\Local\Temp\15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:564 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15c29b2ed9336980facd7d5a413f32d205290b5735ba94c7931389bb6f9300ac.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1276
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e6c356e92626c4b6feeebf901131d791
SHA17a27f8a3100d55815025b748c083c7d2ae593bb5
SHA25658ecdc2ec086447363a5083e6dfa1dd19ae4d1a38457955f6a06bde8d4e959a2
SHA51219e927e1126788772ab94839258b881bcc43b877921572e30ce1d72a9bd083d9d0c4250432a24375f174f03ff3cb842fdc3dd53bf8955ad9b91e7f088a99d5ba
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MD5
e6c356e92626c4b6feeebf901131d791
SHA17a27f8a3100d55815025b748c083c7d2ae593bb5
SHA25658ecdc2ec086447363a5083e6dfa1dd19ae4d1a38457955f6a06bde8d4e959a2
SHA51219e927e1126788772ab94839258b881bcc43b877921572e30ce1d72a9bd083d9d0c4250432a24375f174f03ff3cb842fdc3dd53bf8955ad9b91e7f088a99d5ba