Analysis
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max time kernel
137s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:29
Static task
static1
Behavioral task
behavioral1
Sample
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe
Resource
win10v2004-en-20220113
General
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Target
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe
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Size
36KB
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MD5
45026e36bfcb427c3902985c3de120ec
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SHA1
da335e7e8daa3c8f9d594696bfa38c039a9f6947
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SHA256
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e
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SHA512
225f0663d9f917b85df2d1a377f28ac5f354e13cb0dde09326792b2b08c48694e27df3246d314217172303f29ba0044d24ef0c3a70160627a3d6e64c7e05e830
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 428 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exepid process 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.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:
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.execmd.exedescription pid process target process PID 1584 wrote to memory of 1096 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe MediaCenter.exe PID 1584 wrote to memory of 428 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe cmd.exe PID 1584 wrote to memory of 428 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe cmd.exe PID 1584 wrote to memory of 428 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe cmd.exe PID 1584 wrote to memory of 428 1584 177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe cmd.exe PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe"C:\Users\Admin\AppData\Local\Temp\177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
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\177f306e2707f28b7c0fbd902496f0f07419e755202584d3dfc386c512188f6e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9486136aa65fe1fb31faea782be18fe0
SHA1823fbc66a1f6a1cc005c18a00d08e082869b1bb9
SHA256904eb428747293077fbd21ed7f0c02ad1cba4106b278014b7e0c623a201fce3b
SHA5124b63c838b95834cfd9f560f4991739ac97a77367139c8ad5f8220bd5950f66d380c5eac348a8d8f93eb1128ed0090d00ecb53e4c8085dd9338f2c8ad76cf831d
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MD5
9486136aa65fe1fb31faea782be18fe0
SHA1823fbc66a1f6a1cc005c18a00d08e082869b1bb9
SHA256904eb428747293077fbd21ed7f0c02ad1cba4106b278014b7e0c623a201fce3b
SHA5124b63c838b95834cfd9f560f4991739ac97a77367139c8ad5f8220bd5950f66d380c5eac348a8d8f93eb1128ed0090d00ecb53e4c8085dd9338f2c8ad76cf831d
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MD5
9486136aa65fe1fb31faea782be18fe0
SHA1823fbc66a1f6a1cc005c18a00d08e082869b1bb9
SHA256904eb428747293077fbd21ed7f0c02ad1cba4106b278014b7e0c623a201fce3b
SHA5124b63c838b95834cfd9f560f4991739ac97a77367139c8ad5f8220bd5950f66d380c5eac348a8d8f93eb1128ed0090d00ecb53e4c8085dd9338f2c8ad76cf831d