Analysis
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max time kernel
123s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:30
Static task
static1
Behavioral task
behavioral1
Sample
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
Resource
win10v2004-en-20220113
General
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Target
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
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Size
36KB
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MD5
5b7fb26cacb74527b1653a4c6e461793
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SHA1
85660cbeab8843618429f3f2075dca889ace680c
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SHA256
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff
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SHA512
cca40ca3b2da96919a9ed64ef0ad23089258e8e0ef2921b2d0eedff22cfae071c22afac1b85029078bed123cdba31d7a5910620f3bb0a650cbc5d98eaf60787d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 976 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exepid process 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.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:
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.execmd.exedescription pid process target process PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe MediaCenter.exe PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe cmd.exe PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe cmd.exe PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe cmd.exe PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe cmd.exe PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
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
1dfa905018a75afa3759db3267382643
SHA17ff64242112a10ca92807f491794c7d610e691b2
SHA2564eccb80bc92f2412e7065ae52924e78731b4c9947f0c687ee4af44f5b564ff40
SHA512911018e3b493a8a1b7887f4e1c40794ce4906a57158aadf0cf1c993dec463a630250fee9cbfbb18ef4cb56fdb1e7da1bde46fb62fff467ce12790be30f5a6995
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1dfa905018a75afa3759db3267382643
SHA17ff64242112a10ca92807f491794c7d610e691b2
SHA2564eccb80bc92f2412e7065ae52924e78731b4c9947f0c687ee4af44f5b564ff40
SHA512911018e3b493a8a1b7887f4e1c40794ce4906a57158aadf0cf1c993dec463a630250fee9cbfbb18ef4cb56fdb1e7da1bde46fb62fff467ce12790be30f5a6995
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1dfa905018a75afa3759db3267382643
SHA17ff64242112a10ca92807f491794c7d610e691b2
SHA2564eccb80bc92f2412e7065ae52924e78731b4c9947f0c687ee4af44f5b564ff40
SHA512911018e3b493a8a1b7887f4e1c40794ce4906a57158aadf0cf1c993dec463a630250fee9cbfbb18ef4cb56fdb1e7da1bde46fb62fff467ce12790be30f5a6995
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memory/1624-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB