Analysis
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max time kernel
119s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:33
Static task
static1
Behavioral task
behavioral1
Sample
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe
Resource
win10v2004-en-20220113
General
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Target
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe
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Size
58KB
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MD5
3ce68914da6db98a48c5dc00ed009a73
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SHA1
e49b395175cf4b26b29e187a2e85009c4836d690
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SHA256
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88
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SHA512
a16c8c4b8a2573b14c6f4093928d4054bc884b75c0e3d3d3c5256bcf756dfe042a349d6cf548d6bd69fb56bd12ab891cd6500f0d6c32d393e03d06140abd96fb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exepid process 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.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:
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.execmd.exedescription pid process target process PID 1576 wrote to memory of 1668 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe MediaCenter.exe PID 1576 wrote to memory of 1944 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe cmd.exe PID 1576 wrote to memory of 1944 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe cmd.exe PID 1576 wrote to memory of 1944 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe cmd.exe PID 1576 wrote to memory of 1944 1576 152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe cmd.exe PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 1032 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe"C:\Users\Admin\AppData\Local\Temp\152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\152e1f21214581c28ee93702f644bd7254dcf7b5d933592a720d07654e010e88.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
bf49addcf43cbc93a657e1df1fc56062
SHA124cadcd2e0a33bff58b70bae18d157bef32c8c81
SHA256e78cc9ebd4f6ff1c9b20cc1fe30ae445f98534dba488073e441142e4dab965dc
SHA5120283cc579d29373d44a7faee435acdaa2fc4ff9a249900381796774bd154ae3e4cb5882cb3df659105108d961d583b891f95c859058f10406f3996836da3d505
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MD5
bf49addcf43cbc93a657e1df1fc56062
SHA124cadcd2e0a33bff58b70bae18d157bef32c8c81
SHA256e78cc9ebd4f6ff1c9b20cc1fe30ae445f98534dba488073e441142e4dab965dc
SHA5120283cc579d29373d44a7faee435acdaa2fc4ff9a249900381796774bd154ae3e4cb5882cb3df659105108d961d583b891f95c859058f10406f3996836da3d505
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MD5
bf49addcf43cbc93a657e1df1fc56062
SHA124cadcd2e0a33bff58b70bae18d157bef32c8c81
SHA256e78cc9ebd4f6ff1c9b20cc1fe30ae445f98534dba488073e441142e4dab965dc
SHA5120283cc579d29373d44a7faee435acdaa2fc4ff9a249900381796774bd154ae3e4cb5882cb3df659105108d961d583b891f95c859058f10406f3996836da3d505