Analysis
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max time kernel
120s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:48
Static task
static1
Behavioral task
behavioral1
Sample
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe
Resource
win10v2004-en-20220113
General
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Target
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe
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Size
35KB
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MD5
a70f291dcee3db73b910c6d280159d1a
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SHA1
91e52726e7a45ac46440694921354bf4da70962a
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SHA256
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8
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SHA512
dec9c341b571c31cce568196865e547d37b3c76b497538d1a4a130b34626c6aff0445eaf022ad65d88dc831ff682836cf9681722169c1f14ca2ce8011c2a10be
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1864 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exepid process 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.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:
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exedescription pid process Token: SeIncBasePriorityPrivilege 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.execmd.exedescription pid process target process PID 1500 wrote to memory of 656 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe MediaCenter.exe PID 1500 wrote to memory of 656 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe MediaCenter.exe PID 1500 wrote to memory of 656 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe MediaCenter.exe PID 1500 wrote to memory of 656 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe MediaCenter.exe PID 1500 wrote to memory of 1864 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe cmd.exe PID 1500 wrote to memory of 1864 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe cmd.exe PID 1500 wrote to memory of 1864 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe cmd.exe PID 1500 wrote to memory of 1864 1500 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe cmd.exe PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1948 1864 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe"C:\Users\Admin\AppData\Local\Temp\11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1948
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8f389b18b73c33c347d6e957debbd1dc
SHA1bdc752dc476f40a8f7074343ee2d6166ae706c81
SHA2567e3937ac086d2b4337c34eb649a3e6ee03060b35c7a39cbd45ca649a2b58a310
SHA512fb4cd86b61539400521a6ee970fa3e857668e6f0eaff94035e20293b81d1de67d966bb2573b7e2830f54f79c3f4caa2a77d2e081ba7a5e579d7d4b8fa08c5770
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MD5
8f389b18b73c33c347d6e957debbd1dc
SHA1bdc752dc476f40a8f7074343ee2d6166ae706c81
SHA2567e3937ac086d2b4337c34eb649a3e6ee03060b35c7a39cbd45ca649a2b58a310
SHA512fb4cd86b61539400521a6ee970fa3e857668e6f0eaff94035e20293b81d1de67d966bb2573b7e2830f54f79c3f4caa2a77d2e081ba7a5e579d7d4b8fa08c5770
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MD5
8f389b18b73c33c347d6e957debbd1dc
SHA1bdc752dc476f40a8f7074343ee2d6166ae706c81
SHA2567e3937ac086d2b4337c34eb649a3e6ee03060b35c7a39cbd45ca649a2b58a310
SHA512fb4cd86b61539400521a6ee970fa3e857668e6f0eaff94035e20293b81d1de67d966bb2573b7e2830f54f79c3f4caa2a77d2e081ba7a5e579d7d4b8fa08c5770