Analysis
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max time kernel
130s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:06
Static task
static1
Behavioral task
behavioral1
Sample
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe
Resource
win10v2004-en-20220113
General
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Target
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe
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Size
35KB
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MD5
d8c9e0807875950ba1739215d70d0ad5
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SHA1
2b69142c38656f4c18c53f3999bfc80e50d81ac0
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SHA256
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a
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SHA512
9044480af1f9e3e4002bd5b017bbac5082e36a0b2e3953e98609e2725f83362c23cbcabbe2b170af95522dee99260af3724f095d50106649fe4a11736ee55bbe
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1224 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exepid process 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.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:
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exedescription pid process Token: SeIncBasePriorityPrivilege 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.execmd.exedescription pid process target process PID 320 wrote to memory of 588 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe MediaCenter.exe PID 320 wrote to memory of 588 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe MediaCenter.exe PID 320 wrote to memory of 588 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe MediaCenter.exe PID 320 wrote to memory of 588 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe MediaCenter.exe PID 320 wrote to memory of 1224 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe cmd.exe PID 320 wrote to memory of 1224 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe cmd.exe PID 320 wrote to memory of 1224 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe cmd.exe PID 320 wrote to memory of 1224 320 160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe cmd.exe PID 1224 wrote to memory of 2020 1224 cmd.exe PING.EXE PID 1224 wrote to memory of 2020 1224 cmd.exe PING.EXE PID 1224 wrote to memory of 2020 1224 cmd.exe PING.EXE PID 1224 wrote to memory of 2020 1224 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe"C:\Users\Admin\AppData\Local\Temp\160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\160a19721c741ca23ac06ffcfe20673ca9e58ed98605a6abfdb185405a4bf18a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fe7f090a4591592eadc4f520860b7ca6
SHA1334aa734e022cac5c25926a8269fc7e44914da42
SHA256ac1834406805b2d3e3bb6ea43fce21520072724e65b744f5a88dd7cc9c7b6fb8
SHA51285316bcc73518ea44393328686143b8413c42c1ac84178b4e4ed2f4b35142854d22d84951706960e4b0b686f9f2e04246ac4d02449446fb414bc4dcdc476d4b8
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MD5
fe7f090a4591592eadc4f520860b7ca6
SHA1334aa734e022cac5c25926a8269fc7e44914da42
SHA256ac1834406805b2d3e3bb6ea43fce21520072724e65b744f5a88dd7cc9c7b6fb8
SHA51285316bcc73518ea44393328686143b8413c42c1ac84178b4e4ed2f4b35142854d22d84951706960e4b0b686f9f2e04246ac4d02449446fb414bc4dcdc476d4b8
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MD5
fe7f090a4591592eadc4f520860b7ca6
SHA1334aa734e022cac5c25926a8269fc7e44914da42
SHA256ac1834406805b2d3e3bb6ea43fce21520072724e65b744f5a88dd7cc9c7b6fb8
SHA51285316bcc73518ea44393328686143b8413c42c1ac84178b4e4ed2f4b35142854d22d84951706960e4b0b686f9f2e04246ac4d02449446fb414bc4dcdc476d4b8