Analysis
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max time kernel
124s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:11
Static task
static1
Behavioral task
behavioral1
Sample
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe
Resource
win10v2004-en-20220112
General
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Target
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe
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Size
58KB
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MD5
5f20b16c84e618a9419937b79145c260
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SHA1
aa678d1bc91c695d9f96e585b0003b2c24960233
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SHA256
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59
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SHA512
6bfcd7874db6bc0cbc6a2b45b44c59cbb7027877c8abce8165b41e90263ac15acbd636e36099a4fa69e62268951c633e984f4774723d4922e3a2e3c1e708cfba
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1292 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exepid process 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.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:
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exedescription pid process Token: SeIncBasePriorityPrivilege 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.execmd.exedescription pid process target process PID 1516 wrote to memory of 1292 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe MediaCenter.exe PID 1516 wrote to memory of 1292 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe MediaCenter.exe PID 1516 wrote to memory of 1292 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe MediaCenter.exe PID 1516 wrote to memory of 1292 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe MediaCenter.exe PID 1516 wrote to memory of 820 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe cmd.exe PID 1516 wrote to memory of 820 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe cmd.exe PID 1516 wrote to memory of 820 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe cmd.exe PID 1516 wrote to memory of 820 1516 0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe cmd.exe PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe"C:\Users\Admin\AppData\Local\Temp\0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ac688372e8cbf7df423cea2b8ec3201d0b64b0c775f85ad671be22b48c9aa59.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1764
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
6f3923571f5d5167aaf4d3a7ae7c1f69
SHA1536b17ee2e075e3487d7077393d7cb77aa1fd4aa
SHA25629a42d778fbea506b2968c53e97aaec1a0c74ab31a1ec1222304bd6024db32b4
SHA5129e5daf1e5141474e9b383e550820c746e82809835bec07f9e0a4f0f95d4b97e63b9bf319811ae5dc6b542ba4f3d0a9b9ec3c06d85a59fca4d98713e202da57fc
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6f3923571f5d5167aaf4d3a7ae7c1f69
SHA1536b17ee2e075e3487d7077393d7cb77aa1fd4aa
SHA25629a42d778fbea506b2968c53e97aaec1a0c74ab31a1ec1222304bd6024db32b4
SHA5129e5daf1e5141474e9b383e550820c746e82809835bec07f9e0a4f0f95d4b97e63b9bf319811ae5dc6b542ba4f3d0a9b9ec3c06d85a59fca4d98713e202da57fc
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6f3923571f5d5167aaf4d3a7ae7c1f69
SHA1536b17ee2e075e3487d7077393d7cb77aa1fd4aa
SHA25629a42d778fbea506b2968c53e97aaec1a0c74ab31a1ec1222304bd6024db32b4
SHA5129e5daf1e5141474e9b383e550820c746e82809835bec07f9e0a4f0f95d4b97e63b9bf319811ae5dc6b542ba4f3d0a9b9ec3c06d85a59fca4d98713e202da57fc
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memory/1516-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB