Analysis
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max time kernel
117s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:54
Static task
static1
Behavioral task
behavioral1
Sample
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe
Resource
win10v2004-en-20220112
General
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Target
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe
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Size
60KB
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MD5
8ae24c8a2147f2355d97f7b4c4f2b664
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SHA1
c394bef7e960d40d692ebebad03ac76a8da177dc
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SHA256
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213
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SHA512
7ffa67ad320ab0d904534a746782013ae51277415730db94a6599346d8dcd42d6894364df0ed85929194664f621c40d5c9966695b7131d4b05dc4ae42c963382
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1328 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1672 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exepid process 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.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:
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exedescription pid process Token: SeIncBasePriorityPrivilege 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.execmd.exedescription pid process target process PID 1308 wrote to memory of 1328 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe MediaCenter.exe PID 1308 wrote to memory of 1328 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe MediaCenter.exe PID 1308 wrote to memory of 1328 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe MediaCenter.exe PID 1308 wrote to memory of 1328 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe MediaCenter.exe PID 1308 wrote to memory of 1672 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe cmd.exe PID 1308 wrote to memory of 1672 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe cmd.exe PID 1308 wrote to memory of 1672 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe cmd.exe PID 1308 wrote to memory of 1672 1308 00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe cmd.exe PID 1672 wrote to memory of 1120 1672 cmd.exe PING.EXE PID 1672 wrote to memory of 1120 1672 cmd.exe PING.EXE PID 1672 wrote to memory of 1120 1672 cmd.exe PING.EXE PID 1672 wrote to memory of 1120 1672 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe"C:\Users\Admin\AppData\Local\Temp\00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\00040ad890146e8845022657aade087f11a3c49326cf1ef5475f1ffe919c9213.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
acd8406433a44782615c312c426dec39
SHA190a02e7e15b90abdb2134db5514ba06e4231dde1
SHA25644709138a2f68980baf8a0f6ad8cd960bfb1944685a482c5145b0e392d25310c
SHA5122d1c871f126de996dd4c05c7e3147b14c168a06d925ab78d3ad170e91163b4b2e015edc7d2e6473177a0b754bb6dd42a7012d941e12e5005d6c8c8d44caef8e6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
acd8406433a44782615c312c426dec39
SHA190a02e7e15b90abdb2134db5514ba06e4231dde1
SHA25644709138a2f68980baf8a0f6ad8cd960bfb1944685a482c5145b0e392d25310c
SHA5122d1c871f126de996dd4c05c7e3147b14c168a06d925ab78d3ad170e91163b4b2e015edc7d2e6473177a0b754bb6dd42a7012d941e12e5005d6c8c8d44caef8e6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
acd8406433a44782615c312c426dec39
SHA190a02e7e15b90abdb2134db5514ba06e4231dde1
SHA25644709138a2f68980baf8a0f6ad8cd960bfb1944685a482c5145b0e392d25310c
SHA5122d1c871f126de996dd4c05c7e3147b14c168a06d925ab78d3ad170e91163b4b2e015edc7d2e6473177a0b754bb6dd42a7012d941e12e5005d6c8c8d44caef8e6
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memory/1308-54-0x0000000076451000-0x0000000076453000-memory.dmpFilesize
8KB