Analysis
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max time kernel
117s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:57
Static task
static1
Behavioral task
behavioral1
Sample
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe
Resource
win10v2004-en-20220113
General
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Target
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe
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Size
35KB
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MD5
07af2d9399468b6fd87bf1e380a822cd
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SHA1
226b2e8ed50ef9d6f51a0d33fecea875e2ce1d71
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SHA256
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a
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SHA512
f0df8ff8238ce157201260e36d1b4866651f2ba362d1661599fa8a2df9d2dfb8ec5cb8937ab258cd237b0ee772194c084cf990d76932c8368caf0ae5e410c7cf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 792 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 296 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exepid process 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.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:
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.execmd.exedescription pid process target process PID 1672 wrote to memory of 792 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe MediaCenter.exe PID 1672 wrote to memory of 296 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe cmd.exe PID 1672 wrote to memory of 296 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe cmd.exe PID 1672 wrote to memory of 296 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe cmd.exe PID 1672 wrote to memory of 296 1672 0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe cmd.exe PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe"C:\Users\Admin\AppData\Local\Temp\0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0886498ec7774346341b403e0d317bb21805329aac19bfa4669c1188aaa4b73a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:828
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
8c52f25778934d84025b8247b0a5b1dc
SHA1ee2bdc5f5d9ce4416b743ac7b7b3b65a8c020673
SHA256a798decb8f2d05f3bc8d119bb633696689c1802bb5c14f3de30705533822877a
SHA512cb91a8cf04750fbe9655f3b24213551550250984b4ef40b79e5680f0764438b5cc617fb6eed12416cbae7c78c6bb714f4c256a268d8c526d78c6b2b0f41d19cc
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8c52f25778934d84025b8247b0a5b1dc
SHA1ee2bdc5f5d9ce4416b743ac7b7b3b65a8c020673
SHA256a798decb8f2d05f3bc8d119bb633696689c1802bb5c14f3de30705533822877a
SHA512cb91a8cf04750fbe9655f3b24213551550250984b4ef40b79e5680f0764438b5cc617fb6eed12416cbae7c78c6bb714f4c256a268d8c526d78c6b2b0f41d19cc
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8c52f25778934d84025b8247b0a5b1dc
SHA1ee2bdc5f5d9ce4416b743ac7b7b3b65a8c020673
SHA256a798decb8f2d05f3bc8d119bb633696689c1802bb5c14f3de30705533822877a
SHA512cb91a8cf04750fbe9655f3b24213551550250984b4ef40b79e5680f0764438b5cc617fb6eed12416cbae7c78c6bb714f4c256a268d8c526d78c6b2b0f41d19cc
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memory/1672-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB