Analysis
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max time kernel
136s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:47
Static task
static1
Behavioral task
behavioral1
Sample
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
Resource
win10v2004-en-20220113
General
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Target
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
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Size
188KB
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MD5
af1c1e287a363fe787718b79510f5bf0
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SHA1
80490f9f333e88d1b0f097f1fb353f257cd56608
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SHA256
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3
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SHA512
be3b0c6e2bbb1d5a0f6f5ae9255f97a3a7bdd165fe457f52e51464882a96ff06629e671abad8f57c25b1a5394444088fd89ad68aff84b39dd9f95bd3458d7a6c
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/1480-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1968-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1968 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 364 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exepid process 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.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:
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.execmd.exedescription pid process target process PID 1480 wrote to memory of 1968 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe MediaCenter.exe PID 1480 wrote to memory of 364 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe cmd.exe PID 1480 wrote to memory of 364 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe cmd.exe PID 1480 wrote to memory of 364 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe cmd.exe PID 1480 wrote to memory of 364 1480 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe cmd.exe PID 364 wrote to memory of 432 364 cmd.exe PING.EXE PID 364 wrote to memory of 432 364 cmd.exe PING.EXE PID 364 wrote to memory of 432 364 cmd.exe PING.EXE PID 364 wrote to memory of 432 364 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1968 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
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
c079d07735337341eb908f4e732e5423
SHA1b54852382c1b0317ad269ae7bc9f20a5f023e3b2
SHA25631c63e5fda51114235e40ae5c687e326992e86f6a2f8b1090967088329393f8b
SHA51284e58f586b4a0a7063755c2adfc2313705e86c1a0cd57532513c6c0afa604309ed1497669d121a25119ca456fa0767d5517ee6dcba03cada09fb57cc73e1c59e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c079d07735337341eb908f4e732e5423
SHA1b54852382c1b0317ad269ae7bc9f20a5f023e3b2
SHA25631c63e5fda51114235e40ae5c687e326992e86f6a2f8b1090967088329393f8b
SHA51284e58f586b4a0a7063755c2adfc2313705e86c1a0cd57532513c6c0afa604309ed1497669d121a25119ca456fa0767d5517ee6dcba03cada09fb57cc73e1c59e
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memory/1480-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB
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memory/1480-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1968-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB