Analysis
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max time kernel
134s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:21
Static task
static1
Behavioral task
behavioral1
Sample
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe
Resource
win10v2004-en-20220113
General
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Target
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe
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Size
150KB
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MD5
f9fc9aec018d54c12fc840dad35bfae5
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SHA1
3c5c464ba115492b35da9a2972a7e91a1fc7c05a
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SHA256
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853
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SHA512
6871c2b656ea41adb42e1a83851918732e4733b590f705f24204cf77047b51698f7fdf3a8d9e3516016e4c3b43bc1bac1bed0dff2b612033df4de2cdc6d90353
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 1552 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1716 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exepid process 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.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:
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exedescription pid process Token: SeIncBasePriorityPrivilege 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.execmd.exedescription pid process target process PID 1272 wrote to memory of 1552 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe MediaCenter.exe PID 1272 wrote to memory of 1552 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe MediaCenter.exe PID 1272 wrote to memory of 1552 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe MediaCenter.exe PID 1272 wrote to memory of 1552 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe MediaCenter.exe PID 1272 wrote to memory of 1716 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe cmd.exe PID 1272 wrote to memory of 1716 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe cmd.exe PID 1272 wrote to memory of 1716 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe cmd.exe PID 1272 wrote to memory of 1716 1272 17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe cmd.exe PID 1716 wrote to memory of 2020 1716 cmd.exe PING.EXE PID 1716 wrote to memory of 2020 1716 cmd.exe PING.EXE PID 1716 wrote to memory of 2020 1716 cmd.exe PING.EXE PID 1716 wrote to memory of 2020 1716 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe"C:\Users\Admin\AppData\Local\Temp\17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d199f32511b31c18f09e29705972eacb
SHA1adda1479a89130821a4dd125a57e730c1109e239
SHA2561fa91ee96605a7097ebe41204e9f47698696cb8ac2e38ada7a29859681fb95a5
SHA5128d547eb9db6147c55ccc149148aaaec751a8f80601eac7c695aafafc510e467709b3d220196d0021e66d5c0bb67c994f31fa9f9762b4cbc7179fde71fc27c99a
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MD5
d199f32511b31c18f09e29705972eacb
SHA1adda1479a89130821a4dd125a57e730c1109e239
SHA2561fa91ee96605a7097ebe41204e9f47698696cb8ac2e38ada7a29859681fb95a5
SHA5128d547eb9db6147c55ccc149148aaaec751a8f80601eac7c695aafafc510e467709b3d220196d0021e66d5c0bb67c994f31fa9f9762b4cbc7179fde71fc27c99a