Analysis
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max time kernel
150s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:58
Static task
static1
Behavioral task
behavioral1
Sample
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe
Resource
win10v2004-en-20220112
General
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Target
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe
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Size
150KB
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MD5
1fb2fb6675c57bd3018eb2146cf2325f
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SHA1
3fb36483e6d84705ad2d8a04b2da1ed9ea9206af
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SHA256
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7
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SHA512
9c6f8d66a88aa1f50c0b88dbfbe945bc1163055d44d2b9b8f978691a0411f60272f01414854e202bf2897b099bc6874843814ab60d323956ee5a47d62620cf5a
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 -
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 1140 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 804 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exepid process 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.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:
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exedescription pid process Token: SeIncBasePriorityPrivilege 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.execmd.exedescription pid process target process PID 1148 wrote to memory of 1140 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe MediaCenter.exe PID 1148 wrote to memory of 1140 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe MediaCenter.exe PID 1148 wrote to memory of 1140 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe MediaCenter.exe PID 1148 wrote to memory of 1140 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe MediaCenter.exe PID 1148 wrote to memory of 804 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe cmd.exe PID 1148 wrote to memory of 804 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe cmd.exe PID 1148 wrote to memory of 804 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe cmd.exe PID 1148 wrote to memory of 804 1148 02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe cmd.exe PID 804 wrote to memory of 1968 804 cmd.exe PING.EXE PID 804 wrote to memory of 1968 804 cmd.exe PING.EXE PID 804 wrote to memory of 1968 804 cmd.exe PING.EXE PID 804 wrote to memory of 1968 804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe"C:\Users\Admin\AppData\Local\Temp\02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1140 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02dd3daf2836a524ebd20d794f02292f29d1e97aacfa957a487226a2a804d5d7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
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
dff412b8fdbc497afdcf67c653083d19
SHA1528b28ba85473afbf41f10309d86f013313d1b55
SHA25619a7291b63745373b269dc2be5d33cedf35d10524ff8314e91a4fa8ffa653297
SHA51243744bcdfdee66fd5e6645cbb891ba1c6ef700ee8c5f5d27461006cdb691b5d15b5d4792edd6ead450adf1f1af7bc9e3b28209256a11331af7fe705d8c68ab2f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dff412b8fdbc497afdcf67c653083d19
SHA1528b28ba85473afbf41f10309d86f013313d1b55
SHA25619a7291b63745373b269dc2be5d33cedf35d10524ff8314e91a4fa8ffa653297
SHA51243744bcdfdee66fd5e6645cbb891ba1c6ef700ee8c5f5d27461006cdb691b5d15b5d4792edd6ead450adf1f1af7bc9e3b28209256a11331af7fe705d8c68ab2f
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memory/1148-55-0x0000000076511000-0x0000000076513000-memory.dmpFilesize
8KB