Analysis
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max time kernel
143s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:44
Static task
static1
Behavioral task
behavioral1
Sample
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe
Resource
win10v2004-en-20220113
General
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Target
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe
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Size
60KB
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MD5
97264b205f9e83b00453ef196e3f9f7a
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SHA1
7ce3f01a3e64856c6a73a96946934aea0ae3719f
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SHA256
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f
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SHA512
24d3520da072c21bd8f9bacf20a674ed17d0de20bfe4653f67a9cd8ca4059738a67b1ec4a69c0d46bb4e20391abf42a34e47e0e59d61c3915cc2d7272268e32b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exepid process 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.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:
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.execmd.exedescription pid process target process PID 1608 wrote to memory of 1588 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe MediaCenter.exe PID 1608 wrote to memory of 1980 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe cmd.exe PID 1608 wrote to memory of 1980 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe cmd.exe PID 1608 wrote to memory of 1980 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe cmd.exe PID 1608 wrote to memory of 1980 1608 0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe cmd.exe PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe"C:\Users\Admin\AppData\Local\Temp\0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1964
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
a1b4de7c8c247d21b802e23e770c9bf9
SHA194cbc54fdf1b9fe0a27cc3a168acce6a4c2eec2d
SHA25648fa803f97ee4da79bb79ed4d34721b066feec71346139f436791c917d521156
SHA51262a0af71e675f9a2853665ba1ab023f5f9ffea82b4fdaafed037acb68f20d356921e27ae2ecb5933da31c5e1442715c20e214d1105d676179feb67102fd16c4f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a1b4de7c8c247d21b802e23e770c9bf9
SHA194cbc54fdf1b9fe0a27cc3a168acce6a4c2eec2d
SHA25648fa803f97ee4da79bb79ed4d34721b066feec71346139f436791c917d521156
SHA51262a0af71e675f9a2853665ba1ab023f5f9ffea82b4fdaafed037acb68f20d356921e27ae2ecb5933da31c5e1442715c20e214d1105d676179feb67102fd16c4f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a1b4de7c8c247d21b802e23e770c9bf9
SHA194cbc54fdf1b9fe0a27cc3a168acce6a4c2eec2d
SHA25648fa803f97ee4da79bb79ed4d34721b066feec71346139f436791c917d521156
SHA51262a0af71e675f9a2853665ba1ab023f5f9ffea82b4fdaafed037acb68f20d356921e27ae2ecb5933da31c5e1442715c20e214d1105d676179feb67102fd16c4f
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memory/1608-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB