Analysis
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max time kernel
145s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:55
Static task
static1
Behavioral task
behavioral1
Sample
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe
Resource
win10v2004-en-20220113
General
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Target
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe
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Size
36KB
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MD5
c7677230844affd49a3e0353743879fd
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SHA1
349e7ea4ac43681da51bed8812c08453ae71ac39
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SHA256
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930
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SHA512
0f9076f2baead64c2545b335d11a952a9ab92bb9427f7e5335bc3c2aa62bc345e30cc334b8d044e9cf3d2bc3a0933e72f36ab73a2208aba8471ae58ee9abc51d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exepid process 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.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:
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exedescription pid process Token: SeIncBasePriorityPrivilege 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.execmd.exedescription pid process target process PID 836 wrote to memory of 1684 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe MediaCenter.exe PID 836 wrote to memory of 1684 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe MediaCenter.exe PID 836 wrote to memory of 1684 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe MediaCenter.exe PID 836 wrote to memory of 1684 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe MediaCenter.exe PID 836 wrote to memory of 392 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe cmd.exe PID 836 wrote to memory of 392 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe cmd.exe PID 836 wrote to memory of 392 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe cmd.exe PID 836 wrote to memory of 392 836 1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe cmd.exe PID 392 wrote to memory of 944 392 cmd.exe PING.EXE PID 392 wrote to memory of 944 392 cmd.exe PING.EXE PID 392 wrote to memory of 944 392 cmd.exe PING.EXE PID 392 wrote to memory of 944 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe"C:\Users\Admin\AppData\Local\Temp\1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1678d418c66e87bdd81ae93fe39f3c3b513d85b0cc69655b2e7c0904b8589930.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
44f5359692b5894ed065c5a4522889a6
SHA12bde7cdff7aa7c9cad578b4874859a9378fce322
SHA256f414bd6993c999630fa75c24ea8f00027860958f9936d0511af6bdc4d64ecef6
SHA5123fe6452a2073adafaa13dbd32074250d296758b95d8baee6c0957cedc4c36c7dc0a72c7defa79102dc1da5bdee5696fc7dee3cc3f19c511237b4b35059ac626f
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MD5
44f5359692b5894ed065c5a4522889a6
SHA12bde7cdff7aa7c9cad578b4874859a9378fce322
SHA256f414bd6993c999630fa75c24ea8f00027860958f9936d0511af6bdc4d64ecef6
SHA5123fe6452a2073adafaa13dbd32074250d296758b95d8baee6c0957cedc4c36c7dc0a72c7defa79102dc1da5bdee5696fc7dee3cc3f19c511237b4b35059ac626f
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MD5
44f5359692b5894ed065c5a4522889a6
SHA12bde7cdff7aa7c9cad578b4874859a9378fce322
SHA256f414bd6993c999630fa75c24ea8f00027860958f9936d0511af6bdc4d64ecef6
SHA5123fe6452a2073adafaa13dbd32074250d296758b95d8baee6c0957cedc4c36c7dc0a72c7defa79102dc1da5bdee5696fc7dee3cc3f19c511237b4b35059ac626f