Analysis
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max time kernel
154s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:59
Static task
static1
Behavioral task
behavioral1
Sample
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe
Resource
win10v2004-en-20220113
General
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Target
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe
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Size
60KB
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MD5
782fbabf0742397853d1aae8158ed08e
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SHA1
cb185c3ce02376ad31922169c44ea560d11903e9
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SHA256
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193
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SHA512
813bc18e4c777a886a610bd685fa7e34f39426d6bc7580a4fefa6cee8931b138735d9aa5ed432a346af3c734d8d1f6f8fbfc96406a6a41a620275d8ab7802f5b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1116 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exepid process 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.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:
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exedescription pid process Token: SeIncBasePriorityPrivilege 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.execmd.exedescription pid process target process PID 1156 wrote to memory of 592 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe MediaCenter.exe PID 1156 wrote to memory of 592 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe MediaCenter.exe PID 1156 wrote to memory of 592 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe MediaCenter.exe PID 1156 wrote to memory of 592 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe MediaCenter.exe PID 1156 wrote to memory of 1116 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe cmd.exe PID 1156 wrote to memory of 1116 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe cmd.exe PID 1156 wrote to memory of 1116 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe cmd.exe PID 1156 wrote to memory of 1116 1156 1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe cmd.exe PID 1116 wrote to memory of 1184 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1184 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1184 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1184 1116 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe"C:\Users\Admin\AppData\Local\Temp\1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1126597b62d6294ba2477e2ce51af5d6f5b0546320cf7eb4074d1a35c55c6193.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
69d4d03e9608f247ab1ddc07e2015c03
SHA159f3abd492a018977e7178220c508091991bd414
SHA25619d104cc4c2402ae6eb4855d7292c2a76b25f82ceecb6c687155ec892cb69efa
SHA5128e72a3219a0debf77045abe7a631e854701b4d426185454c111082cfb5a4cef013e878bef940f5bc770acbbde50efc31b0d807b5e76e3b77775b17c43eb8678b
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MD5
69d4d03e9608f247ab1ddc07e2015c03
SHA159f3abd492a018977e7178220c508091991bd414
SHA25619d104cc4c2402ae6eb4855d7292c2a76b25f82ceecb6c687155ec892cb69efa
SHA5128e72a3219a0debf77045abe7a631e854701b4d426185454c111082cfb5a4cef013e878bef940f5bc770acbbde50efc31b0d807b5e76e3b77775b17c43eb8678b
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MD5
69d4d03e9608f247ab1ddc07e2015c03
SHA159f3abd492a018977e7178220c508091991bd414
SHA25619d104cc4c2402ae6eb4855d7292c2a76b25f82ceecb6c687155ec892cb69efa
SHA5128e72a3219a0debf77045abe7a631e854701b4d426185454c111082cfb5a4cef013e878bef940f5bc770acbbde50efc31b0d807b5e76e3b77775b17c43eb8678b