Analysis
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max time kernel
131s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:58
Static task
static1
Behavioral task
behavioral1
Sample
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe
Resource
win10v2004-en-20220113
General
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Target
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe
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Size
99KB
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MD5
fdf4b0a382f116588d9b0604c95d8a2f
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SHA1
710118737777b7655ca446a8e2ac00259538b180
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SHA256
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad
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SHA512
00a0fd5a81b3e300e596a5793f1cf5a6cf5bdecced06ad233161383c330d342f07e41cf053ce5f3d720a3fef0d255bbb667ba3755b76d452f45d0033068fcbd7
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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exepid process 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.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:
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exedescription pid process Token: SeIncBasePriorityPrivilege 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.execmd.exedescription pid process target process PID 2036 wrote to memory of 268 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe MediaCenter.exe PID 2036 wrote to memory of 268 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe MediaCenter.exe PID 2036 wrote to memory of 268 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe MediaCenter.exe PID 2036 wrote to memory of 268 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe MediaCenter.exe PID 2036 wrote to memory of 392 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe cmd.exe PID 2036 wrote to memory of 392 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe cmd.exe PID 2036 wrote to memory of 392 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe cmd.exe PID 2036 wrote to memory of 392 2036 11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe cmd.exe PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe"C:\Users\Admin\AppData\Local\Temp\11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8702c9abdc4b5243c4a884b2d4e88f48
SHA127eaf970e6645c6f867a3e8ed034fe15fbf8b8d3
SHA2568390ff8e7604a4828977ab722fe4a1104b91f9d47104e813a3e4f2a4167c7ce2
SHA512e92d4ca93fb1a4e9028e1b29f1df851dc698fcff71181392f6d7e4e3d9b0265e7579c50081cfdd5ca70151454b4962f218e44a63c42ea012700530c56371cc06
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MD5
8702c9abdc4b5243c4a884b2d4e88f48
SHA127eaf970e6645c6f867a3e8ed034fe15fbf8b8d3
SHA2568390ff8e7604a4828977ab722fe4a1104b91f9d47104e813a3e4f2a4167c7ce2
SHA512e92d4ca93fb1a4e9028e1b29f1df851dc698fcff71181392f6d7e4e3d9b0265e7579c50081cfdd5ca70151454b4962f218e44a63c42ea012700530c56371cc06
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MD5
8702c9abdc4b5243c4a884b2d4e88f48
SHA127eaf970e6645c6f867a3e8ed034fe15fbf8b8d3
SHA2568390ff8e7604a4828977ab722fe4a1104b91f9d47104e813a3e4f2a4167c7ce2
SHA512e92d4ca93fb1a4e9028e1b29f1df851dc698fcff71181392f6d7e4e3d9b0265e7579c50081cfdd5ca70151454b4962f218e44a63c42ea012700530c56371cc06