Analysis
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max time kernel
133s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:39
Static task
static1
Behavioral task
behavioral1
Sample
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe
Resource
win10v2004-en-20220112
General
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Target
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe
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Size
35KB
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MD5
b47498ef4d59c554b30b6bbb6c08bb16
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SHA1
ba80bb18a0a535e5a02835ef10d19de0aa71219b
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SHA256
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b
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SHA512
1495b739c22ceecc666d617634957201a4a27d1628e98546960ec078ab8bf443c640d1e2262e3069ac31d6f353c58276aeb677c60821dc80cdc1ca6b49f1fa20
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exepid process 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.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:
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exedescription pid process Token: SeIncBasePriorityPrivilege 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.execmd.exedescription pid process target process PID 744 wrote to memory of 288 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe MediaCenter.exe PID 744 wrote to memory of 288 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe MediaCenter.exe PID 744 wrote to memory of 288 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe MediaCenter.exe PID 744 wrote to memory of 288 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe MediaCenter.exe PID 744 wrote to memory of 2008 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe cmd.exe PID 744 wrote to memory of 2008 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe cmd.exe PID 744 wrote to memory of 2008 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe cmd.exe PID 744 wrote to memory of 2008 744 121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe cmd.exe PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe"C:\Users\Admin\AppData\Local\Temp\121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
775cd6e15914d3ab0a3b692fc6c51694
SHA1d86193737f26ad0b1c1c692a5d44c758e0c21b9b
SHA256e94479edf35e3935c7b4d0888222cc643e42c0dc6da31d58888a5f4ee86af173
SHA51236f4b0eee77969305e00bf31663a473e22709af6d9ef088bd03ed6f49ce22aafea31707568b7bfa671c172211e2e8fc381290616818a0f2d410b13a9cbd5596c
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MD5
775cd6e15914d3ab0a3b692fc6c51694
SHA1d86193737f26ad0b1c1c692a5d44c758e0c21b9b
SHA256e94479edf35e3935c7b4d0888222cc643e42c0dc6da31d58888a5f4ee86af173
SHA51236f4b0eee77969305e00bf31663a473e22709af6d9ef088bd03ed6f49ce22aafea31707568b7bfa671c172211e2e8fc381290616818a0f2d410b13a9cbd5596c
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MD5
775cd6e15914d3ab0a3b692fc6c51694
SHA1d86193737f26ad0b1c1c692a5d44c758e0c21b9b
SHA256e94479edf35e3935c7b4d0888222cc643e42c0dc6da31d58888a5f4ee86af173
SHA51236f4b0eee77969305e00bf31663a473e22709af6d9ef088bd03ed6f49ce22aafea31707568b7bfa671c172211e2e8fc381290616818a0f2d410b13a9cbd5596c