Analysis
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max time kernel
154s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:53
Static task
static1
Behavioral task
behavioral1
Sample
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe
Resource
win10v2004-en-20220113
General
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Target
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe
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Size
216KB
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MD5
dfeb85a50948b72021dd1e104d769842
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SHA1
36f3108c77a2688c626c8005c9e5b11090445e39
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SHA256
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec
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SHA512
42d8e1259be3ab2e437b0d3efc57efa2f765cbb3bc12f36c1cb9119e5ecf7711b4a0904830eaa6a7707201cf5bf222b7a2e5edfbde1cf2811667dc8378a4e994
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/1624-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/628-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exepid process 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.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:
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.execmd.exedescription pid process target process PID 1624 wrote to memory of 628 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe MediaCenter.exe PID 1624 wrote to memory of 628 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe MediaCenter.exe PID 1624 wrote to memory of 628 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe MediaCenter.exe PID 1624 wrote to memory of 628 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe MediaCenter.exe PID 1624 wrote to memory of 1988 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe cmd.exe PID 1624 wrote to memory of 1988 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe cmd.exe PID 1624 wrote to memory of 1988 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe cmd.exe PID 1624 wrote to memory of 1988 1624 0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe cmd.exe PID 1988 wrote to memory of 1028 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1028 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1028 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1028 1988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe"C:\Users\Admin\AppData\Local\Temp\0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
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\0324f0c6867297faed5336c38bb44431ea6125a23aa05128dc573744cd9b1dec.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1028
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
5eeaa7a30d7229f8ac8996602f2e5922
SHA1898195b4b73e3a6dfd1f4ab4c3a3325931975898
SHA256d6fe861edcc0b3ab068ff786626a42f76f8ef7f014d411b8bd0158f9c859edda
SHA512c42419123fa6f01f2c0e3fe88338feec9f3eb86c15b1bf4557d44f0fbe5444989483548a7c6a694edf7e77047c0246a34cd66386bea5d173c7fbc5dfb4e14981
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5eeaa7a30d7229f8ac8996602f2e5922
SHA1898195b4b73e3a6dfd1f4ab4c3a3325931975898
SHA256d6fe861edcc0b3ab068ff786626a42f76f8ef7f014d411b8bd0158f9c859edda
SHA512c42419123fa6f01f2c0e3fe88338feec9f3eb86c15b1bf4557d44f0fbe5444989483548a7c6a694edf7e77047c0246a34cd66386bea5d173c7fbc5dfb4e14981
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memory/628-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1624-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB
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memory/1624-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB