Analysis
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max time kernel
119s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:33
Static task
static1
Behavioral task
behavioral1
Sample
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe
Resource
win10v2004-en-20220113
General
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Target
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe
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Size
60KB
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MD5
8247e097ba2ff19ab7b5750f9273239d
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SHA1
511e1c27a893703661b54af83f7e4cc60d16e8f2
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SHA256
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22
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SHA512
0155c6842c44a15936615cc03e923ceb5102271f88308a662f1f53f3ce4958d656401a9f8b4f151614f717d050d3da45ddcfce858538f4cef727c750954b7b14
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1288 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exepid process 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.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:
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exedescription pid process Token: SeIncBasePriorityPrivilege 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.execmd.exedescription pid process target process PID 524 wrote to memory of 1796 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe MediaCenter.exe PID 524 wrote to memory of 1288 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe cmd.exe PID 524 wrote to memory of 1288 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe cmd.exe PID 524 wrote to memory of 1288 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe cmd.exe PID 524 wrote to memory of 1288 524 175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe cmd.exe PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1840 1288 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe"C:\Users\Admin\AppData\Local\Temp\175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0d46a983251ce4f7062027b094ac4414
SHA152609e8a99bea20bbafd925531907465106bcde7
SHA256205c34c8e58d4302eb6e7a5d91406963aabcb7434fd66ca7fc92a7434c4e3af1
SHA512f86b0f55189c9032a19ec408f93c8c62cbe387f9ae10f6ce341a689a5427f3e2fe7fb97e2c68e13127755823d0b31a0915359ca2b7607d13257c9d3d4b71556b
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MD5
0d46a983251ce4f7062027b094ac4414
SHA152609e8a99bea20bbafd925531907465106bcde7
SHA256205c34c8e58d4302eb6e7a5d91406963aabcb7434fd66ca7fc92a7434c4e3af1
SHA512f86b0f55189c9032a19ec408f93c8c62cbe387f9ae10f6ce341a689a5427f3e2fe7fb97e2c68e13127755823d0b31a0915359ca2b7607d13257c9d3d4b71556b
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MD5
0d46a983251ce4f7062027b094ac4414
SHA152609e8a99bea20bbafd925531907465106bcde7
SHA256205c34c8e58d4302eb6e7a5d91406963aabcb7434fd66ca7fc92a7434c4e3af1
SHA512f86b0f55189c9032a19ec408f93c8c62cbe387f9ae10f6ce341a689a5427f3e2fe7fb97e2c68e13127755823d0b31a0915359ca2b7607d13257c9d3d4b71556b