Analysis
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max time kernel
120s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:40
Static task
static1
Behavioral task
behavioral1
Sample
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
Resource
win10v2004-en-20220113
General
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Target
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
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Size
101KB
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MD5
fd6633c46807bfe4822fff86fd5c8cbf
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SHA1
16312dbd0a25d2dc345f7acd3eec67cdb8385bc2
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SHA256
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1
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SHA512
d5fa2d054f73265081f1ecc7432f6f52c1f737ca3287f418828ee676829b960a681c5b67db20487eaa1e10e4db44aea185c6ed638b438ccddd1a7e3f6ece7bbb
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 600 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exepid process 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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:
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exedescription pid process Token: SeIncBasePriorityPrivilege 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.execmd.exedescription pid process target process PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe MediaCenter.exe PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe cmd.exe PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe cmd.exe PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe cmd.exe PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe cmd.exe PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE PID 600 wrote to memory of 1084 600 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:600 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
832faeb5f174c15ca9ece99fbb13cdc5
SHA11f1be03e63cb77bb4f3c314c35630d294cea6af7
SHA25606124205e19e7a3728d4da60bf3f2e951c072555d64d83b4168ee0e78b020443
SHA512611f0a3a518eacd4d5b2c71ed7ef1e23247ecf47bb2435c37a609a0db7d07b70cf5f84c63e13119d77ed7e7c0867f4d183945a455f32e5d24e0ea18afb587d0b
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MD5
832faeb5f174c15ca9ece99fbb13cdc5
SHA11f1be03e63cb77bb4f3c314c35630d294cea6af7
SHA25606124205e19e7a3728d4da60bf3f2e951c072555d64d83b4168ee0e78b020443
SHA512611f0a3a518eacd4d5b2c71ed7ef1e23247ecf47bb2435c37a609a0db7d07b70cf5f84c63e13119d77ed7e7c0867f4d183945a455f32e5d24e0ea18afb587d0b
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MD5
832faeb5f174c15ca9ece99fbb13cdc5
SHA11f1be03e63cb77bb4f3c314c35630d294cea6af7
SHA25606124205e19e7a3728d4da60bf3f2e951c072555d64d83b4168ee0e78b020443
SHA512611f0a3a518eacd4d5b2c71ed7ef1e23247ecf47bb2435c37a609a0db7d07b70cf5f84c63e13119d77ed7e7c0867f4d183945a455f32e5d24e0ea18afb587d0b