Analysis
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max time kernel
134s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:21
Static task
static1
Behavioral task
behavioral1
Sample
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe
Resource
win10v2004-en-20220112
General
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Target
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe
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Size
92KB
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MD5
43cf60a5cd091000e55edffa2dd239d5
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SHA1
942b9a262219141514f5249773cb8659c5c01ee1
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SHA256
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76
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SHA512
4c5080daaff70d7bb2035bd5950773244e523f6b0fc79330c0e30aff4c817718d2ff641e05f3671c367a9ed757594a4831e06026ba25ec5ee237c3f6b24f2f14
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 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1636 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exepid process 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.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:
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.execmd.exedescription pid process target process PID 1588 wrote to memory of 1664 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe MediaCenter.exe PID 1588 wrote to memory of 1664 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe MediaCenter.exe PID 1588 wrote to memory of 1664 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe MediaCenter.exe PID 1588 wrote to memory of 1664 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe MediaCenter.exe PID 1588 wrote to memory of 1636 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe cmd.exe PID 1588 wrote to memory of 1636 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe cmd.exe PID 1588 wrote to memory of 1636 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe cmd.exe PID 1588 wrote to memory of 1636 1588 0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe cmd.exe PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe"C:\Users\Admin\AppData\Local\Temp\0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b425685ff4dc98c5c832d53763dd771baebf4bd6cd218cca4babf061a2bac76.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:896
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
ffcb75fd39c16265309cefa7792e0025
SHA1647cc09e79274e55d25140190239318d8f952929
SHA25667f99b27794cdbc55785f1f5ba09bfcb50f09f2b5289d203827aa35aea5b632a
SHA512b116fe679ce6f4bf1a358138e083eae22d7834707757e34d26e77ed28f5c98f79ac037403702afb7e2542558a886f80e45bcbd5f2667007f8dda3fad71c76334
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ffcb75fd39c16265309cefa7792e0025
SHA1647cc09e79274e55d25140190239318d8f952929
SHA25667f99b27794cdbc55785f1f5ba09bfcb50f09f2b5289d203827aa35aea5b632a
SHA512b116fe679ce6f4bf1a358138e083eae22d7834707757e34d26e77ed28f5c98f79ac037403702afb7e2542558a886f80e45bcbd5f2667007f8dda3fad71c76334
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memory/1588-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB