Analysis
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max time kernel
150s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:08
Static task
static1
Behavioral task
behavioral1
Sample
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe
Resource
win10v2004-en-20220112
General
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Target
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe
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Size
60KB
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MD5
c1d79885377e656a54014f182de5dcd9
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SHA1
445c9f23ed3584be643a8d42c745f75de5bffcb3
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SHA256
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a
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SHA512
a8904cb663b10009cc2417bb92a8bf8d2885add8b4d5ba97ecd6602473f4d1ec21f342f83504206e01a55d7202699e4b3a07168b9e7a1273953b516624585710
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1212 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exepid process 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.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:
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.execmd.exedescription pid process target process PID 1580 wrote to memory of 1620 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe MediaCenter.exe PID 1580 wrote to memory of 1212 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe cmd.exe PID 1580 wrote to memory of 1212 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe cmd.exe PID 1580 wrote to memory of 1212 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe cmd.exe PID 1580 wrote to memory of 1212 1580 0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe cmd.exe PID 1212 wrote to memory of 1144 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 1144 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 1144 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 1144 1212 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe"C:\Users\Admin\AppData\Local\Temp\0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0270345879fb308a2ede27d2789a7e38081527c2ef13688d8c95c1d14742231a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dd14e24a5b994aace7b15322d49dc659
SHA1a3847ac7a6af2741d163bfc55873545d26834cf6
SHA256d3a6a952e201fe3d07ce9bc577c44d799807b3e012f504781515526ba960c570
SHA512149e79e8433153b7007c1ec243ff4101fb15f1493c5f63133795cebfd91625eea1cf2573f1277fc0674547410eab66c7ec412cb63f0f870a8b1585a23ac6b69c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dd14e24a5b994aace7b15322d49dc659
SHA1a3847ac7a6af2741d163bfc55873545d26834cf6
SHA256d3a6a952e201fe3d07ce9bc577c44d799807b3e012f504781515526ba960c570
SHA512149e79e8433153b7007c1ec243ff4101fb15f1493c5f63133795cebfd91625eea1cf2573f1277fc0674547410eab66c7ec412cb63f0f870a8b1585a23ac6b69c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dd14e24a5b994aace7b15322d49dc659
SHA1a3847ac7a6af2741d163bfc55873545d26834cf6
SHA256d3a6a952e201fe3d07ce9bc577c44d799807b3e012f504781515526ba960c570
SHA512149e79e8433153b7007c1ec243ff4101fb15f1493c5f63133795cebfd91625eea1cf2573f1277fc0674547410eab66c7ec412cb63f0f870a8b1585a23ac6b69c
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memory/1580-55-0x00000000763F1000-0x00000000763F3000-memory.dmpFilesize
8KB