Analysis
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max time kernel
126s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-01-2022 23:59
Static task
static1
Behavioral task
behavioral1
Sample
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe
Resource
win10-en-20211208
General
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Target
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe
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Size
79KB
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MD5
f583a1fdb3c8be409e2118795ad916ba
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SHA1
f92214ff9b2970dc79272199051acf89980bdd4f
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SHA256
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0
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SHA512
a27ec24e0586fddca6f1e7d5e8f0eb322d34cd1ddfa64c805ddf2a7718e672fdc51baeec44cf7e25b23ab59d0d8a375881975caa0f24600166ba5f809b14a225
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 1480 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1888 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exepid process 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.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:
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exedescription pid process Token: SeIncBasePriorityPrivilege 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.execmd.exedescription pid process target process PID 780 wrote to memory of 1480 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe MediaCenter.exe PID 780 wrote to memory of 1480 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe MediaCenter.exe PID 780 wrote to memory of 1480 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe MediaCenter.exe PID 780 wrote to memory of 1480 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe MediaCenter.exe PID 780 wrote to memory of 1888 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe cmd.exe PID 780 wrote to memory of 1888 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe cmd.exe PID 780 wrote to memory of 1888 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe cmd.exe PID 780 wrote to memory of 1888 780 edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe cmd.exe PID 1888 wrote to memory of 1672 1888 cmd.exe PING.EXE PID 1888 wrote to memory of 1672 1888 cmd.exe PING.EXE PID 1888 wrote to memory of 1672 1888 cmd.exe PING.EXE PID 1888 wrote to memory of 1672 1888 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edd02d9c1ea5a797e884ca249364a133a88921753a8c01ab201b0ab3cc2093d0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1672
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
70d739ea0c3fa65354e2a17994923e2e
SHA140b0bb80b461c6fae8f1a2677e207742c638b582
SHA256f48491f25f51af250b32435bd4477dd98a2a934c2d9b50da9cd7588c816e176c
SHA512bd370cb95adb49f4d58e1351caa3ba77b4d144a8845e8239468706b12d53e487d051d90aab433e4ae3149da63fb252e3b9a35f6b0f573868c7f1221de3dc1a47
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MD5
70d739ea0c3fa65354e2a17994923e2e
SHA140b0bb80b461c6fae8f1a2677e207742c638b582
SHA256f48491f25f51af250b32435bd4477dd98a2a934c2d9b50da9cd7588c816e176c
SHA512bd370cb95adb49f4d58e1351caa3ba77b4d144a8845e8239468706b12d53e487d051d90aab433e4ae3149da63fb252e3b9a35f6b0f573868c7f1221de3dc1a47
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MD5
70d739ea0c3fa65354e2a17994923e2e
SHA140b0bb80b461c6fae8f1a2677e207742c638b582
SHA256f48491f25f51af250b32435bd4477dd98a2a934c2d9b50da9cd7588c816e176c
SHA512bd370cb95adb49f4d58e1351caa3ba77b4d144a8845e8239468706b12d53e487d051d90aab433e4ae3149da63fb252e3b9a35f6b0f573868c7f1221de3dc1a47