Analysis
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max time kernel
136s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:15
Static task
static1
Behavioral task
behavioral1
Sample
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe
Resource
win10v2004-en-20220113
General
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Target
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe
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Size
35KB
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MD5
3cfea5ea315c64c940148d79831524e0
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SHA1
2d30609f8429ff98151a5dcf8ff2140854a820c7
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SHA256
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca
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SHA512
dd77f37b3365a22729b8287d46bf858a38138785af7dc523c4e823f5131e7ba096210feb3b733d924ef57b48f4f0f87033d928c6ee26cfca4a1d71c810667918
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 748 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1032 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exepid process 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.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:
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exedescription pid process Token: SeIncBasePriorityPrivilege 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.execmd.exedescription pid process target process PID 944 wrote to memory of 748 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe MediaCenter.exe PID 944 wrote to memory of 748 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe MediaCenter.exe PID 944 wrote to memory of 748 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe MediaCenter.exe PID 944 wrote to memory of 748 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe MediaCenter.exe PID 944 wrote to memory of 1032 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe cmd.exe PID 944 wrote to memory of 1032 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe cmd.exe PID 944 wrote to memory of 1032 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe cmd.exe PID 944 wrote to memory of 1032 944 15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe cmd.exe PID 1032 wrote to memory of 1540 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1540 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1540 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1540 1032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe"C:\Users\Admin\AppData\Local\Temp\15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:748 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15ad57ed054f3fab15cc5a39c747ced65e9d415d56fa06e227f56a534b0afdca.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3cc3abc08acac589db6d6989a9642994
SHA1e4b437cda78da6f2160232ac9ad72f6dc106873d
SHA256ef45bce9d528d920105368b6f546f98acb77dc4f879c070f318edc582c7c6481
SHA512115d6fc2886d2627ff7a3b625dc819f2f4160f2eb2011f5ab92180e00100efc237a2a1934fa394143b1a14f16f5ca9d2a7fb19b6779484e0495fdc3ecb9ede19
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MD5
3cc3abc08acac589db6d6989a9642994
SHA1e4b437cda78da6f2160232ac9ad72f6dc106873d
SHA256ef45bce9d528d920105368b6f546f98acb77dc4f879c070f318edc582c7c6481
SHA512115d6fc2886d2627ff7a3b625dc819f2f4160f2eb2011f5ab92180e00100efc237a2a1934fa394143b1a14f16f5ca9d2a7fb19b6779484e0495fdc3ecb9ede19
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MD5
3cc3abc08acac589db6d6989a9642994
SHA1e4b437cda78da6f2160232ac9ad72f6dc106873d
SHA256ef45bce9d528d920105368b6f546f98acb77dc4f879c070f318edc582c7c6481
SHA512115d6fc2886d2627ff7a3b625dc819f2f4160f2eb2011f5ab92180e00100efc237a2a1934fa394143b1a14f16f5ca9d2a7fb19b6779484e0495fdc3ecb9ede19