Analysis
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max time kernel
159s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:16
Static task
static1
Behavioral task
behavioral1
Sample
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe
Resource
win10v2004-en-20220112
General
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Target
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe
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Size
92KB
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MD5
538d444d46aad661b32fee6ef80605d8
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SHA1
0ee7098f4cdd69f5f7877404016d2f74fd13603c
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SHA256
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec
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SHA512
fd9e85a8eb185ae6c3a93f27b4e8df389ba1dbb207a9ae834cbf64a79b55e79b71ae70b9fa10115134824c03fa2b13d3a5b1da3cc90a1abc6be2394bb24360f9
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 1288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1040 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exepid process 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.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:
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exedescription pid process Token: SeIncBasePriorityPrivilege 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.execmd.exedescription pid process target process PID 1468 wrote to memory of 1288 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe MediaCenter.exe PID 1468 wrote to memory of 1288 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe MediaCenter.exe PID 1468 wrote to memory of 1288 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe MediaCenter.exe PID 1468 wrote to memory of 1288 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe MediaCenter.exe PID 1468 wrote to memory of 1040 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe cmd.exe PID 1468 wrote to memory of 1040 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe cmd.exe PID 1468 wrote to memory of 1040 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe cmd.exe PID 1468 wrote to memory of 1040 1468 0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe cmd.exe PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe"C:\Users\Admin\AppData\Local\Temp\0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b5f3311fde9f8861de06a5f5f257faf39376959a3bc27ba34a2898ae74077ec.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
87832bea88c8661347dfe6e863f6552c
SHA1d18079aa930c25c0c862ff16ec6c172afe88154b
SHA256502330ca467a6505a7fd0b4f43dc367aa2fa1fb1de17a8c2200589a4f85d8b8d
SHA51231714799174ac917fb1bce55665ccf98d6527a0f8ebbae33d6492c7374ddf6f528c42213624de39c597714ee0cc711dfcdfe0a96b403e2a7e1c68ec0e7635102
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MD5
87832bea88c8661347dfe6e863f6552c
SHA1d18079aa930c25c0c862ff16ec6c172afe88154b
SHA256502330ca467a6505a7fd0b4f43dc367aa2fa1fb1de17a8c2200589a4f85d8b8d
SHA51231714799174ac917fb1bce55665ccf98d6527a0f8ebbae33d6492c7374ddf6f528c42213624de39c597714ee0cc711dfcdfe0a96b403e2a7e1c68ec0e7635102