Analysis
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max time kernel
141s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:28
Static task
static1
Behavioral task
behavioral1
Sample
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
Resource
win10v2004-en-20220113
General
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Target
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
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Size
216KB
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MD5
e979da3a0a34efea3df36b9a32b57bd1
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SHA1
dc3579b0ed022b3c4754b886f7df44fdb31d7317
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SHA256
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2
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SHA512
26155d22a12fe4c95aa4ba7139b46a522a792a36b0496888baed0991ce381ce53e96df25891f4c72669dbee69cbd1c4498fa97a9f574b6dfc632252b038fc249
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/808-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exepid process 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.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:
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exedescription pid process Token: SeIncBasePriorityPrivilege 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.execmd.exedescription pid process target process PID 808 wrote to memory of 320 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe MediaCenter.exe PID 808 wrote to memory of 320 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe MediaCenter.exe PID 808 wrote to memory of 320 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe MediaCenter.exe PID 808 wrote to memory of 320 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe MediaCenter.exe PID 808 wrote to memory of 2008 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe cmd.exe PID 808 wrote to memory of 2008 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe cmd.exe PID 808 wrote to memory of 2008 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe cmd.exe PID 808 wrote to memory of 2008 808 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe cmd.exe PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
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
c63a54f85f6e8659a7730c0af58b4e1b
SHA1c2f6f4fdadc537b550131b49c7adea3bafa645f0
SHA2565be00fa239243401731b2fa7a1b6fe41b2756fdf24e4bc0a2f97e7895b7e5e09
SHA512cca5183ff06c100ebe8ced8836e70152254f5ecc4aec37fca2f4bc9dc7af2f5759aa45b0879d3cd0696994ed3b0956408f180646e14044f5798a75f3ddd4b0e1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c63a54f85f6e8659a7730c0af58b4e1b
SHA1c2f6f4fdadc537b550131b49c7adea3bafa645f0
SHA2565be00fa239243401731b2fa7a1b6fe41b2756fdf24e4bc0a2f97e7895b7e5e09
SHA512cca5183ff06c100ebe8ced8836e70152254f5ecc4aec37fca2f4bc9dc7af2f5759aa45b0879d3cd0696994ed3b0956408f180646e14044f5798a75f3ddd4b0e1
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memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/808-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB
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memory/808-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB