Analysis
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max time kernel
119s -
max time network
128s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:29
Static task
static1
Behavioral task
behavioral1
Sample
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe
Resource
win10v2004-en-20220113
General
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Target
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe
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Size
58KB
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MD5
ff755103afad996b30de6e1a9b7a33d0
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SHA1
75f93fc4f16706e57ec26dab7ebebbfbe721639f
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SHA256
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3
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SHA512
0e659114f8bac3b6ad436aa0682da98652b5236e594428cb3fd4a2ad23baf1f96912e17d73a738fb71e4491a8dd5da60bfd14e371dffa6515c820c9d158b5426
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 632 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exepid process 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.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:
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exedescription pid process Token: SeIncBasePriorityPrivilege 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.execmd.exedescription pid process target process PID 840 wrote to memory of 1096 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe MediaCenter.exe PID 840 wrote to memory of 632 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe cmd.exe PID 840 wrote to memory of 632 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe cmd.exe PID 840 wrote to memory of 632 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe cmd.exe PID 840 wrote to memory of 632 840 129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe cmd.exe PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe"C:\Users\Admin\AppData\Local\Temp\129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\129c07b7d495251d6695669c84f82243705f1b1ff08731ddf4bce30b8e8515c3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
24f016e41db0f7572105b0f2651169fb
SHA19b8f14228a0e94001faab0bd520477d53e7f9f40
SHA256b87cb4b199646815a7b52fe31c57014affb84e7a5239f578b3206374b00018da
SHA5121a03d45049ddcff5ae5ddbfe27a84aa765072a6a246ad950df9582f4c22634469dd32da93cc44a8065283235a33d27bd51fbe3e23d438d89ff139610b9efb661
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MD5
24f016e41db0f7572105b0f2651169fb
SHA19b8f14228a0e94001faab0bd520477d53e7f9f40
SHA256b87cb4b199646815a7b52fe31c57014affb84e7a5239f578b3206374b00018da
SHA5121a03d45049ddcff5ae5ddbfe27a84aa765072a6a246ad950df9582f4c22634469dd32da93cc44a8065283235a33d27bd51fbe3e23d438d89ff139610b9efb661
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MD5
24f016e41db0f7572105b0f2651169fb
SHA19b8f14228a0e94001faab0bd520477d53e7f9f40
SHA256b87cb4b199646815a7b52fe31c57014affb84e7a5239f578b3206374b00018da
SHA5121a03d45049ddcff5ae5ddbfe27a84aa765072a6a246ad950df9582f4c22634469dd32da93cc44a8065283235a33d27bd51fbe3e23d438d89ff139610b9efb661