Analysis
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max time kernel
123s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:10
Static task
static1
Behavioral task
behavioral1
Sample
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe
Resource
win10v2004-en-20220113
General
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Target
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe
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Size
58KB
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MD5
008ffc0c3dc07c1e3415de7fdb6e4bd0
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SHA1
c9448c669a3a8f1b2043e0454fb3fb5a90c42fc8
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SHA256
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89
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SHA512
aa61d9b0d1dc1bb6466e89b325be41ad63e6776b5a8cd71ee95ce2b8830517b6723e00aa95be15187b824911f47706b9ec9f2b7c776aa379382e9f40ab10cf3e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1784 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exepid process 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.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:
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exedescription pid process Token: SeIncBasePriorityPrivilege 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.execmd.exedescription pid process target process PID 1904 wrote to memory of 2032 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe MediaCenter.exe PID 1904 wrote to memory of 2032 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe MediaCenter.exe PID 1904 wrote to memory of 1784 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe cmd.exe PID 1904 wrote to memory of 1784 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe cmd.exe PID 1904 wrote to memory of 1784 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe cmd.exe PID 1904 wrote to memory of 1784 1904 0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe cmd.exe PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe"C:\Users\Admin\AppData\Local\Temp\0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ac95f2ca3b6b103fbe51811f4be47eeda7e2306da6f37f567c23fcb93549c89.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
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
c6fd867d5dab0b3b92f6fd255a990545
SHA17e8247d72a512a69d749bca75a29d36a317bc291
SHA256ea4bdde6cdbbdefcb41f28154d3b0d10ceca8f2160cdd7bb8f91620274be5e83
SHA51259561aacac7648ca819c7afba8aba9f35893c680c5596b446c48fd18722be56ba80fc6caa9934f304c54045aef0fe3f9702b7a60e6384dcf4a3a72444c9a7323
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c6fd867d5dab0b3b92f6fd255a990545
SHA17e8247d72a512a69d749bca75a29d36a317bc291
SHA256ea4bdde6cdbbdefcb41f28154d3b0d10ceca8f2160cdd7bb8f91620274be5e83
SHA51259561aacac7648ca819c7afba8aba9f35893c680c5596b446c48fd18722be56ba80fc6caa9934f304c54045aef0fe3f9702b7a60e6384dcf4a3a72444c9a7323
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c6fd867d5dab0b3b92f6fd255a990545
SHA17e8247d72a512a69d749bca75a29d36a317bc291
SHA256ea4bdde6cdbbdefcb41f28154d3b0d10ceca8f2160cdd7bb8f91620274be5e83
SHA51259561aacac7648ca819c7afba8aba9f35893c680c5596b446c48fd18722be56ba80fc6caa9934f304c54045aef0fe3f9702b7a60e6384dcf4a3a72444c9a7323
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memory/1904-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB