Analysis
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max time kernel
118s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:59
Static task
static1
Behavioral task
behavioral1
Sample
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
Resource
win10v2004-en-20220112
General
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Target
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
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Size
60KB
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MD5
ed2e8c214c18a7e29a6a7178e21a2711
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SHA1
45be1d3af64a15cebad31dd8670a288ad8625f8c
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SHA256
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770
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SHA512
ab75b40ec6db364be19d10c3726aef6f75cfb8fc2710a1fce10ba07b2fc070591f61edaf4292f9cc7ac0e4086f3b95ad60f543d1f51459ad9146997c5dda2c3e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 844 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exepid process 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.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:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exedescription pid process Token: SeIncBasePriorityPrivilege 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.execmd.exedescription pid process target process PID 740 wrote to memory of 1668 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 740 wrote to memory of 1668 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 740 wrote to memory of 1668 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 740 wrote to memory of 1668 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 740 wrote to memory of 844 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 740 wrote to memory of 844 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 740 wrote to memory of 844 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 740 wrote to memory of 844 740 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 844 wrote to memory of 992 844 cmd.exe PING.EXE PID 844 wrote to memory of 992 844 cmd.exe PING.EXE PID 844 wrote to memory of 992 844 cmd.exe PING.EXE PID 844 wrote to memory of 992 844 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7eaf4b42fd6a7c0765e7a947af79aa6a
SHA1615a6aa2461049e92784d3384d8b7a0483a52e31
SHA2569d67f332b9ced41603230d3983ca666b9a36c5ad576338bc46deb101bbc9c761
SHA5127f860871584ce250c4413a47dba3ff55f01427281cd504fbb5025f1baea1d9875d9b8c1902b3c9bda3b89f0b44c0bae0666bc9d003f7030458e94a4fb7d01724
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7eaf4b42fd6a7c0765e7a947af79aa6a
SHA1615a6aa2461049e92784d3384d8b7a0483a52e31
SHA2569d67f332b9ced41603230d3983ca666b9a36c5ad576338bc46deb101bbc9c761
SHA5127f860871584ce250c4413a47dba3ff55f01427281cd504fbb5025f1baea1d9875d9b8c1902b3c9bda3b89f0b44c0bae0666bc9d003f7030458e94a4fb7d01724
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7eaf4b42fd6a7c0765e7a947af79aa6a
SHA1615a6aa2461049e92784d3384d8b7a0483a52e31
SHA2569d67f332b9ced41603230d3983ca666b9a36c5ad576338bc46deb101bbc9c761
SHA5127f860871584ce250c4413a47dba3ff55f01427281cd504fbb5025f1baea1d9875d9b8c1902b3c9bda3b89f0b44c0bae0666bc9d003f7030458e94a4fb7d01724
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memory/740-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB