Analysis
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max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:22
Static task
static1
Behavioral task
behavioral1
Sample
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe
Resource
win10v2004-en-20220112
General
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Target
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe
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Size
60KB
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MD5
41f1f872904d7f717e6f4d0d12c53594
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SHA1
878c968887010d810870740b86758ff8bc8d0b64
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SHA256
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94
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SHA512
191c8411358806c25d6b491abe1ddae49ae27b4d95c7c4d20d2e6edf7a2d50c48a0130b806899f2a962d19c1398fba93400ab29925430b16d6c6932ed8047b30
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 1828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exepid process 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.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:
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exedescription pid process Token: SeIncBasePriorityPrivilege 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.execmd.exedescription pid process target process PID 524 wrote to memory of 1796 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe MediaCenter.exe PID 524 wrote to memory of 1828 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe cmd.exe PID 524 wrote to memory of 1828 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe cmd.exe PID 524 wrote to memory of 1828 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe cmd.exe PID 524 wrote to memory of 1828 524 156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe cmd.exe PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe"C:\Users\Admin\AppData\Local\Temp\156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.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\156a80940673e6aaea0c3ef31b98cbc4e3cad6a9632d42a807e1bbf54a1cdc94.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1260
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3c2b64a3e970c04e229c5aa5521bc249
SHA130d3dff2ed1c6ffe8b8ca70e1316b4afa6c46cf6
SHA25643856444b9486294b37b9a6967ac91ceb8a2b43a61d6a5b641ec31df0634fdc7
SHA512483bca8d1104b64762fce99ccf95a3fbc95f315425f47244b0562cf00d909820ac1627d296ef3695c66426c32099c481b9937151eb09f241610b896cff71f596
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MD5
3c2b64a3e970c04e229c5aa5521bc249
SHA130d3dff2ed1c6ffe8b8ca70e1316b4afa6c46cf6
SHA25643856444b9486294b37b9a6967ac91ceb8a2b43a61d6a5b641ec31df0634fdc7
SHA512483bca8d1104b64762fce99ccf95a3fbc95f315425f47244b0562cf00d909820ac1627d296ef3695c66426c32099c481b9937151eb09f241610b896cff71f596
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MD5
3c2b64a3e970c04e229c5aa5521bc249
SHA130d3dff2ed1c6ffe8b8ca70e1316b4afa6c46cf6
SHA25643856444b9486294b37b9a6967ac91ceb8a2b43a61d6a5b641ec31df0634fdc7
SHA512483bca8d1104b64762fce99ccf95a3fbc95f315425f47244b0562cf00d909820ac1627d296ef3695c66426c32099c481b9937151eb09f241610b896cff71f596