Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:53
Static task
static1
Behavioral task
behavioral1
Sample
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe
Resource
win10v2004-en-20220112
General
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Target
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe
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Size
80KB
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MD5
7b5f0653feb0039d983294ec95540060
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SHA1
1c65b55de285009beecbbce0df811bad3d7d281d
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SHA256
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3
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SHA512
5ca7cbc3f9f794d0d5a34f38d96f1569d05371751362a4b37e3a9ee4384a34fe0339296575d2ba35e77e5e103d6d0f477d01ccdce2f4a68db540d35fbb50b06d
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 1692 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exepid process 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.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:
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exedescription pid process Token: SeIncBasePriorityPrivilege 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.execmd.exedescription pid process target process PID 968 wrote to memory of 1692 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe MediaCenter.exe PID 968 wrote to memory of 1064 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe cmd.exe PID 968 wrote to memory of 1064 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe cmd.exe PID 968 wrote to memory of 1064 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe cmd.exe PID 968 wrote to memory of 1064 968 0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe cmd.exe PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe"C:\Users\Admin\AppData\Local\Temp\0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1692 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c6fb3310af51d4c7d6e07310c9071f1a1e6a0466a4c439f35b665064c7f4fb3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e7c1c2cbad272eff9a1cf54528f954eb
SHA13dc91317afbf6049b00e604f26b804f36c702e2f
SHA25607549b5f136a4b645845305def5baf5cbb409db5dfd0cb98f4e5062d9db7a876
SHA512048ba43ff3cd6ebacaf7868bd3684343fb8ef2b1980b2b41b5e9934d2e30eaba2ee80551a2839157507bea25b2833f6eadbc8dfa3efbd190b54ffa5a867fb351
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MD5
e7c1c2cbad272eff9a1cf54528f954eb
SHA13dc91317afbf6049b00e604f26b804f36c702e2f
SHA25607549b5f136a4b645845305def5baf5cbb409db5dfd0cb98f4e5062d9db7a876
SHA512048ba43ff3cd6ebacaf7868bd3684343fb8ef2b1980b2b41b5e9934d2e30eaba2ee80551a2839157507bea25b2833f6eadbc8dfa3efbd190b54ffa5a867fb351
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MD5
e7c1c2cbad272eff9a1cf54528f954eb
SHA13dc91317afbf6049b00e604f26b804f36c702e2f
SHA25607549b5f136a4b645845305def5baf5cbb409db5dfd0cb98f4e5062d9db7a876
SHA512048ba43ff3cd6ebacaf7868bd3684343fb8ef2b1980b2b41b5e9934d2e30eaba2ee80551a2839157507bea25b2833f6eadbc8dfa3efbd190b54ffa5a867fb351