Analysis
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max time kernel
148s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:33
Static task
static1
Behavioral task
behavioral1
Sample
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe
Resource
win10v2004-en-20220113
General
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Target
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe
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Size
168KB
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MD5
9412db5d7d8ae3c301e02af3596de0a6
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SHA1
f1d268522678342ecb3fc734352eb11c8ae3557d
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SHA256
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69
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SHA512
61524febc776c0de0aacb2ac2181611a31e3a0b99206f6f47951ede2321e9653fa757f4e6060338967a18d0e556b2e575e335c47f66b3fe9f2ad29a86c299cea
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/1796-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/628-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exepid process 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.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:
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exedescription pid process Token: SeIncBasePriorityPrivilege 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.execmd.exedescription pid process target process PID 1796 wrote to memory of 628 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe MediaCenter.exe PID 1796 wrote to memory of 1640 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe cmd.exe PID 1796 wrote to memory of 1640 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe cmd.exe PID 1796 wrote to memory of 1640 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe cmd.exe PID 1796 wrote to memory of 1640 1796 06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe cmd.exe PID 1640 wrote to memory of 1044 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1044 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1044 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1044 1640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe"C:\Users\Admin\AppData\Local\Temp\06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06d2e0571f6f3d739faeaf078798d887488175ed25c8164aba5f54bde033fc69.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1044
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
49813ce476c06577079841ab3cd5fa9c
SHA1bdc0d66b4603d2feb18d22ee728765dcb01c226c
SHA256ca57d9aebc6a8f16a52c4fc77a3058111b26f0426c997e82cc2324f573a7264b
SHA5125ed33459a0fb4d096a12b4f139941e6da47dd3888fd3e619e742ee96287a0ac441d3663a43e7f58ec9bae206cde6e75d6e8d56e0af09bc316601e86c7ea1b383
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
49813ce476c06577079841ab3cd5fa9c
SHA1bdc0d66b4603d2feb18d22ee728765dcb01c226c
SHA256ca57d9aebc6a8f16a52c4fc77a3058111b26f0426c997e82cc2324f573a7264b
SHA5125ed33459a0fb4d096a12b4f139941e6da47dd3888fd3e619e742ee96287a0ac441d3663a43e7f58ec9bae206cde6e75d6e8d56e0af09bc316601e86c7ea1b383
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memory/628-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1796-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB
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memory/1796-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB