Analysis
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max time kernel
118s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:40
Static task
static1
Behavioral task
behavioral1
Sample
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe
Resource
win10v2004-en-20220113
General
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Target
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe
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Size
60KB
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MD5
33b75f8a0def70e2053e5b14ce1921cb
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SHA1
ed8b2807da28d28fad1d14b976af5f9da5461d8e
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SHA256
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf
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SHA512
f4c5f2e44fcf0e353fa8ee475c6bbb749c9f2d83bccc65f02e1f8df6c21df73b49e2fde33af09098f3e9b70502caba90c0c89588b20f6f5ecf19465fe0deb0e3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exepid process 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.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:
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exedescription pid process Token: SeIncBasePriorityPrivilege 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.execmd.exedescription pid process target process PID 840 wrote to memory of 1096 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe MediaCenter.exe PID 840 wrote to memory of 1188 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe cmd.exe PID 840 wrote to memory of 1188 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe cmd.exe PID 840 wrote to memory of 1188 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe cmd.exe PID 840 wrote to memory of 1188 840 0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe cmd.exe PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe"C:\Users\Admin\AppData\Local\Temp\0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ceca944ad25489e4951df550fea5d8d3bbaea64c46dae6241aefc47c0477bcf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e1275d7fd0fa09bbdb7343c6000672d1
SHA170234a4c8a03f38dafc71b3f4d168d8ac188687c
SHA256175cd7c286aa81d2189906642e23abc6b4015ed6533e4aae48a41a6546552498
SHA512f2e71c83c5190fd2bf3d23d6fc722c8f6d1b7dcdd3cfd4e4b5e2772e88a1bf60620e6882832be08d169bcd685ff14823619b74a0b72c7dc203fac2d5ed4c0729
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MD5
e1275d7fd0fa09bbdb7343c6000672d1
SHA170234a4c8a03f38dafc71b3f4d168d8ac188687c
SHA256175cd7c286aa81d2189906642e23abc6b4015ed6533e4aae48a41a6546552498
SHA512f2e71c83c5190fd2bf3d23d6fc722c8f6d1b7dcdd3cfd4e4b5e2772e88a1bf60620e6882832be08d169bcd685ff14823619b74a0b72c7dc203fac2d5ed4c0729
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MD5
e1275d7fd0fa09bbdb7343c6000672d1
SHA170234a4c8a03f38dafc71b3f4d168d8ac188687c
SHA256175cd7c286aa81d2189906642e23abc6b4015ed6533e4aae48a41a6546552498
SHA512f2e71c83c5190fd2bf3d23d6fc722c8f6d1b7dcdd3cfd4e4b5e2772e88a1bf60620e6882832be08d169bcd685ff14823619b74a0b72c7dc203fac2d5ed4c0729