Analysis
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max time kernel
151s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:38
Static task
static1
Behavioral task
behavioral1
Sample
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe
Resource
win10v2004-en-20220113
General
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Target
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe
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Size
150KB
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MD5
0def14a5e149b007cbb9f961bf5d92c9
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SHA1
cbea4079ab680ac36d01f8b4050dd983fb2627f5
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SHA256
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107
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SHA512
f1b0c94c4c19318ca851a892316b2119f741f63d4417909c4c9799deb33c06177502fde27f483323a05bfd8fa04e35b3825022f0ae5a6a9d46155337bfb3dab6
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 1968 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 780 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exepid process 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.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:
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.execmd.exedescription pid process target process PID 1480 wrote to memory of 1968 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe MediaCenter.exe PID 1480 wrote to memory of 780 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe cmd.exe PID 1480 wrote to memory of 780 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe cmd.exe PID 1480 wrote to memory of 780 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe cmd.exe PID 1480 wrote to memory of 780 1480 03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe cmd.exe PID 780 wrote to memory of 972 780 cmd.exe PING.EXE PID 780 wrote to memory of 972 780 cmd.exe PING.EXE PID 780 wrote to memory of 972 780 cmd.exe PING.EXE PID 780 wrote to memory of 972 780 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe"C:\Users\Admin\AppData\Local\Temp\03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1968 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:972
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
fa82c7c44421e1a4e071cfe52ea6a14f
SHA102e2453ac7e2337997e812da4d85e1a538d7c1c8
SHA2566a0a353ad46e9742c8741233e83e4560e053fbe439a298f84e72ad4d82bdfd5f
SHA5125dbe23efd73d7a01737d56812f82eb834a757ba236a1c08d4ce87e5bbc8c28451062c8a6c87cc17745181ccf8c16868628fdc6ead44d30b1c5bb0cae740644c1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fa82c7c44421e1a4e071cfe52ea6a14f
SHA102e2453ac7e2337997e812da4d85e1a538d7c1c8
SHA2566a0a353ad46e9742c8741233e83e4560e053fbe439a298f84e72ad4d82bdfd5f
SHA5125dbe23efd73d7a01737d56812f82eb834a757ba236a1c08d4ce87e5bbc8c28451062c8a6c87cc17745181ccf8c16868628fdc6ead44d30b1c5bb0cae740644c1
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memory/1480-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB