Analysis
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max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:49
Static task
static1
Behavioral task
behavioral1
Sample
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe
Resource
win10v2004-en-20220112
General
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Target
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe
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Size
35KB
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MD5
129386e6ba7418931b58deeb282b05cd
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SHA1
0f757cc073dcb2913e24fdcbd770660690f7bb4d
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SHA256
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489
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SHA512
7df7f452f38d44ca18f7ad6be332e7dcd53122a3b061eef7befd941011d004362cca79fa1b9d32237a2b4cabf9cf630f2c1d88dbf074366f7716ee1e7eeb36a4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1604 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exepid process 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.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:
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.execmd.exedescription pid process target process PID 1592 wrote to memory of 1604 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe MediaCenter.exe PID 1592 wrote to memory of 1604 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe MediaCenter.exe PID 1592 wrote to memory of 1604 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe MediaCenter.exe PID 1592 wrote to memory of 1604 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe MediaCenter.exe PID 1592 wrote to memory of 428 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe cmd.exe PID 1592 wrote to memory of 428 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe cmd.exe PID 1592 wrote to memory of 428 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe cmd.exe PID 1592 wrote to memory of 428 1592 08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe cmd.exe PID 428 wrote to memory of 1868 428 cmd.exe PING.EXE PID 428 wrote to memory of 1868 428 cmd.exe PING.EXE PID 428 wrote to memory of 1868 428 cmd.exe PING.EXE PID 428 wrote to memory of 1868 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe"C:\Users\Admin\AppData\Local\Temp\08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1604 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08fa44bffaeb2a5054af71102d2c96f815ac496f78c19d52b64d132849f96489.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fa69eed1ec715240a3d68a1d4fd9680
SHA1f4dbf6c2ed8da7260be3b0278b454141724bcd53
SHA256f0926f0657b73a6b2c050e75db3910b26a825fc77631813739c8295ddc04e884
SHA512edef76c72463bc930166b8ffbebb4d03934f7a5ec1e1bf12221c051f47cdc2abdb088910b871006150fdd676ebc226cf5859e3fbb9be0714b742e0350ca15a42
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fa69eed1ec715240a3d68a1d4fd9680
SHA1f4dbf6c2ed8da7260be3b0278b454141724bcd53
SHA256f0926f0657b73a6b2c050e75db3910b26a825fc77631813739c8295ddc04e884
SHA512edef76c72463bc930166b8ffbebb4d03934f7a5ec1e1bf12221c051f47cdc2abdb088910b871006150fdd676ebc226cf5859e3fbb9be0714b742e0350ca15a42
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fa69eed1ec715240a3d68a1d4fd9680
SHA1f4dbf6c2ed8da7260be3b0278b454141724bcd53
SHA256f0926f0657b73a6b2c050e75db3910b26a825fc77631813739c8295ddc04e884
SHA512edef76c72463bc930166b8ffbebb4d03934f7a5ec1e1bf12221c051f47cdc2abdb088910b871006150fdd676ebc226cf5859e3fbb9be0714b742e0350ca15a42
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memory/1592-54-0x0000000075471000-0x0000000075473000-memory.dmpFilesize
8KB