Analysis
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max time kernel
136s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:45
Static task
static1
Behavioral task
behavioral1
Sample
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe
Resource
win10v2004-en-20220112
General
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Target
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe
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Size
216KB
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MD5
05ca66dec76c5526bc20373065ce9330
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SHA1
dfefaf0cc12c268606d23b271b60e1a13eeba9ea
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SHA256
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a
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SHA512
60619def19ee88803af58fd8520982cf8e7749f251f8f085f97884fbd30760b52e01f25124372f77632c9d2eac4ac1d28c6a33e487aeda89f1c26063f8ab503e
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/1876-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/520-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1604 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exepid process 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.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:
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exedescription pid process Token: SeIncBasePriorityPrivilege 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.execmd.exedescription pid process target process PID 1876 wrote to memory of 520 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe MediaCenter.exe PID 1876 wrote to memory of 520 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe MediaCenter.exe PID 1876 wrote to memory of 520 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe MediaCenter.exe PID 1876 wrote to memory of 520 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe MediaCenter.exe PID 1876 wrote to memory of 1604 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe cmd.exe PID 1876 wrote to memory of 1604 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe cmd.exe PID 1876 wrote to memory of 1604 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe cmd.exe PID 1876 wrote to memory of 1604 1876 0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe cmd.exe PID 1604 wrote to memory of 1136 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1136 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1136 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1136 1604 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe"C:\Users\Admin\AppData\Local\Temp\0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0917dbaab9e1ee6e1bf2d9cedcfac3913f33ed821b50daa81ac3fff45fe91b8a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b09c930d65516b36cef3b06ec40e1f7d
SHA1c5b66b9be9e2f15595e3d092ce7a7b4ba157a44e
SHA256b1e1e43da46f9554e42cf0fd22dbc84664d34d4c759fdaa3d68aed1cc164ed2f
SHA51280a6ffcffa8bce3db5c290b48b36bfc429f3a46fa56542a22ec95c66565b13f301dc0058a66cc6d15dd71d6323e9dd72499f3dac02f58811f7f4f9f33bf9fb9d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b09c930d65516b36cef3b06ec40e1f7d
SHA1c5b66b9be9e2f15595e3d092ce7a7b4ba157a44e
SHA256b1e1e43da46f9554e42cf0fd22dbc84664d34d4c759fdaa3d68aed1cc164ed2f
SHA51280a6ffcffa8bce3db5c290b48b36bfc429f3a46fa56542a22ec95c66565b13f301dc0058a66cc6d15dd71d6323e9dd72499f3dac02f58811f7f4f9f33bf9fb9d
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memory/520-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1876-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB
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memory/1876-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB