Analysis
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max time kernel
125s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:24
Static task
static1
Behavioral task
behavioral1
Sample
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe
Resource
win10v2004-en-20220113
General
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Target
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe
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Size
99KB
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MD5
2f1f8cad2767a5249a6c849908f1b778
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SHA1
97be2a02e2f2fc28fb9926e278ff10d68c1100af
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SHA256
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26
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SHA512
43cac78f990db6f8cccbd55ff42838558cd8a9693e434672ebe66a7ba9498075eae6dc0d70cd8aff7169edc40fb73cbba24a862382513a0635869cc484ca60cf
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 \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 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exepid process 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.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:
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exedescription pid process Token: SeIncBasePriorityPrivilege 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.execmd.exedescription pid process target process PID 1048 wrote to memory of 1452 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe MediaCenter.exe PID 1048 wrote to memory of 1452 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe MediaCenter.exe PID 1048 wrote to memory of 1452 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe MediaCenter.exe PID 1048 wrote to memory of 1452 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe MediaCenter.exe PID 1048 wrote to memory of 1828 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe cmd.exe PID 1048 wrote to memory of 1828 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe cmd.exe PID 1048 wrote to memory of 1828 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe cmd.exe PID 1048 wrote to memory of 1828 1048 047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe cmd.exe PID 1828 wrote to memory of 1112 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1112 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1112 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1112 1828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe"C:\Users\Admin\AppData\Local\Temp\047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\047b7a125a5d18aa80e11efa37727317366153de2bb249284d8e252f13f1fe26.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1112
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4a9b387732a6b2b4fc81cab5c27b8d27
SHA1a89280dfe84e903bd39e2d10cf1fcb721c87b803
SHA256dd6cb99aa30f6d9d40ebf88a2acbde8cc765f5c62da9b5c89f862fa289a23526
SHA512aa641e495a93cf93d1ea063d685c2ec36b82fe528c010785f0426f4dfbaec4c86f3ee638f64cc290e6e64cd457a84571e54b81b41eedc2b2f210d91fa82a7f3d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4a9b387732a6b2b4fc81cab5c27b8d27
SHA1a89280dfe84e903bd39e2d10cf1fcb721c87b803
SHA256dd6cb99aa30f6d9d40ebf88a2acbde8cc765f5c62da9b5c89f862fa289a23526
SHA512aa641e495a93cf93d1ea063d685c2ec36b82fe528c010785f0426f4dfbaec4c86f3ee638f64cc290e6e64cd457a84571e54b81b41eedc2b2f210d91fa82a7f3d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4a9b387732a6b2b4fc81cab5c27b8d27
SHA1a89280dfe84e903bd39e2d10cf1fcb721c87b803
SHA256dd6cb99aa30f6d9d40ebf88a2acbde8cc765f5c62da9b5c89f862fa289a23526
SHA512aa641e495a93cf93d1ea063d685c2ec36b82fe528c010785f0426f4dfbaec4c86f3ee638f64cc290e6e64cd457a84571e54b81b41eedc2b2f210d91fa82a7f3d
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memory/1048-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB