Analysis
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max time kernel
144s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:42
Static task
static1
Behavioral task
behavioral1
Sample
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe
Resource
win10v2004-en-20220113
General
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Target
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe
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Size
92KB
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MD5
dc67af6023fd844421c1ed3a54dbfb84
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SHA1
a3a131657afb813b4da364eb3514ad7e15d43292
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SHA256
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2
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SHA512
3b347114376b74d975e9e226e365db0cbcdb12bb39ac5683496b3db6d5a837d643d69b6ab46d9a702ac53a79969a5aa829cd1423b9fdb3b13c4d6ba6714b03e7
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 1772 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exepid process 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.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:
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exedescription pid process Token: SeIncBasePriorityPrivilege 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.execmd.exedescription pid process target process PID 1368 wrote to memory of 1772 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe MediaCenter.exe PID 1368 wrote to memory of 1772 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe MediaCenter.exe PID 1368 wrote to memory of 1772 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe MediaCenter.exe PID 1368 wrote to memory of 1772 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe MediaCenter.exe PID 1368 wrote to memory of 1832 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe cmd.exe PID 1368 wrote to memory of 1832 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe cmd.exe PID 1368 wrote to memory of 1832 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe cmd.exe PID 1368 wrote to memory of 1832 1368 0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe cmd.exe PID 1832 wrote to memory of 1144 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1144 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1144 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1144 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe"C:\Users\Admin\AppData\Local\Temp\0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1772 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1144
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
13d28896ec2868927cea8399832c2178
SHA1849422f1fa6cc13d0f4ac49ebca87af606cc02e0
SHA2563d872f32c0fd740603594a0f070d329f6a8ce12d09112cd63f06d82f2f3f353b
SHA512257301b5794ea5c63b80d1a74fd234af7d3fb7e3dd66b8aee1d025ca4d49008c77debe2f4d85813576dfad3e972a9a39907aa2f5fbe0504ccf6231bf4b5d261a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13d28896ec2868927cea8399832c2178
SHA1849422f1fa6cc13d0f4ac49ebca87af606cc02e0
SHA2563d872f32c0fd740603594a0f070d329f6a8ce12d09112cd63f06d82f2f3f353b
SHA512257301b5794ea5c63b80d1a74fd234af7d3fb7e3dd66b8aee1d025ca4d49008c77debe2f4d85813576dfad3e972a9a39907aa2f5fbe0504ccf6231bf4b5d261a
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memory/1368-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB