Analysis
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max time kernel
118s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:56
Static task
static1
Behavioral task
behavioral1
Sample
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe
Resource
win10v2004-en-20220112
General
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Target
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe
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Size
35KB
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MD5
2f56ec39f48ae86c56969eced0f948f9
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SHA1
005667e2df5fd6a72e5f1107935cb363e40839a8
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SHA256
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec
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SHA512
3741235d9a143d7585ea54ce9a5747a87b27ebbba2039ed90225309bb7380cc3a1fbffd6e0319689f482d782093ef92d2bc8d2258c71ce962ae2264989c8c0a4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1316 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exepid process 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.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:
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exedescription pid process Token: SeIncBasePriorityPrivilege 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.execmd.exedescription pid process target process PID 980 wrote to memory of 1916 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe MediaCenter.exe PID 980 wrote to memory of 1916 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe MediaCenter.exe PID 980 wrote to memory of 1916 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe MediaCenter.exe PID 980 wrote to memory of 1916 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe MediaCenter.exe PID 980 wrote to memory of 1316 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe cmd.exe PID 980 wrote to memory of 1316 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe cmd.exe PID 980 wrote to memory of 1316 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe cmd.exe PID 980 wrote to memory of 1316 980 18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe cmd.exe PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe"C:\Users\Admin\AppData\Local\Temp\18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18fbe675c69e8f723a1a4e6571478634478d13a6fe61c87221c99debfadfe9ec.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
88386500295c19ddfacb6ad785ac36b4
SHA143d4f1d2eb19f6887299ebeee483678bb69d6f5b
SHA2567e59efca7399521a9e9cf9baf493483dc04453f5cf1e3c94449adff7cd5bc48d
SHA51294e11e348dff14008f1ad2caf53bd2fc2c0efc072e896d881259233ad1700dcb5d5fbc3b51a64e0e4aacfd9b2bc4077ae8557b58c612981e8e26f24c8537b901
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MD5
88386500295c19ddfacb6ad785ac36b4
SHA143d4f1d2eb19f6887299ebeee483678bb69d6f5b
SHA2567e59efca7399521a9e9cf9baf493483dc04453f5cf1e3c94449adff7cd5bc48d
SHA51294e11e348dff14008f1ad2caf53bd2fc2c0efc072e896d881259233ad1700dcb5d5fbc3b51a64e0e4aacfd9b2bc4077ae8557b58c612981e8e26f24c8537b901
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MD5
88386500295c19ddfacb6ad785ac36b4
SHA143d4f1d2eb19f6887299ebeee483678bb69d6f5b
SHA2567e59efca7399521a9e9cf9baf493483dc04453f5cf1e3c94449adff7cd5bc48d
SHA51294e11e348dff14008f1ad2caf53bd2fc2c0efc072e896d881259233ad1700dcb5d5fbc3b51a64e0e4aacfd9b2bc4077ae8557b58c612981e8e26f24c8537b901