Analysis
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max time kernel
119s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:28
Static task
static1
Behavioral task
behavioral1
Sample
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe
Resource
win10v2004-en-20220113
General
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Target
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe
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Size
79KB
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MD5
cc32889924dd325f3d699b7d8ff23a7c
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SHA1
924b1ded093d4854f23b58b9cf64651f03d31046
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SHA256
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239
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SHA512
8e582d2309910ddd7be3ff592fde534a822d43fd19b3c74a79031777f14d0d0c467a60c7e97cde008c9e42a34c152e1a42f1a07437a20a0cce2efbf53b1a3637
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1596 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 924 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exepid process 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.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:
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.execmd.exedescription pid process target process PID 1908 wrote to memory of 1596 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe MediaCenter.exe PID 1908 wrote to memory of 924 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe cmd.exe PID 1908 wrote to memory of 924 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe cmd.exe PID 1908 wrote to memory of 924 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe cmd.exe PID 1908 wrote to memory of 924 1908 09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe cmd.exe PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe"C:\Users\Admin\AppData\Local\Temp\09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09fe6361c45b001aa3032b82ae1c6287b8d687615a502f8e78fb52f11f9b8239.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1564
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
d5d2198d74c85893ec7297da7caf5189
SHA1110f09bcf069e5fd5853506b434344ae3b413153
SHA256e4a9921a5d076e37efd89c0d180abe6ed20cdf1178d981507f48f4164cfb7aee
SHA512f1fd380a2e11aef35f62cb7174eeb8556079482433a7e14443ab6bc11e30217b76995dc9d1e650a82e8151974a8d2e80cce0241155323cf17358cd8ec560f3ed
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5d2198d74c85893ec7297da7caf5189
SHA1110f09bcf069e5fd5853506b434344ae3b413153
SHA256e4a9921a5d076e37efd89c0d180abe6ed20cdf1178d981507f48f4164cfb7aee
SHA512f1fd380a2e11aef35f62cb7174eeb8556079482433a7e14443ab6bc11e30217b76995dc9d1e650a82e8151974a8d2e80cce0241155323cf17358cd8ec560f3ed
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5d2198d74c85893ec7297da7caf5189
SHA1110f09bcf069e5fd5853506b434344ae3b413153
SHA256e4a9921a5d076e37efd89c0d180abe6ed20cdf1178d981507f48f4164cfb7aee
SHA512f1fd380a2e11aef35f62cb7174eeb8556079482433a7e14443ab6bc11e30217b76995dc9d1e650a82e8151974a8d2e80cce0241155323cf17358cd8ec560f3ed
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memory/1908-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB