Analysis
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max time kernel
42s -
max time network
21s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
17-10-2020 17:10
Static task
static1
Behavioral task
behavioral1
Sample
__RMAMO.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
__RMAMO.exe
Resource
win10
General
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Target
__RMAMO.exe
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Size
15KB
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MD5
175dec4cc4ce5297e80b698c19b4aed5
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SHA1
95ea5750b5f870465fc87c5c20402935a74d5e67
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SHA256
772c3349ad353bf2b4a4b1229d36b2d42346e3981d8438deac870fdb918ab536
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SHA512
b5cc59d1708e39ee109b3530775628d765b9474cc2d8ca6914240fcf855711d679014843c5f35c72b011e0fcd0ba929f4c55de04f5937b51df04692e87659ac7
Malware Config
Signatures
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
__RMAMO.exedescription ioc process File renamed C:\Users\Admin\Pictures\ImportPush.png => C:\Users\Admin\Pictures\ImportPush.png.Encrypted __RMAMO.exe -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid process 1992 NOTEPAD.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\__RMAMO.exe"C:\Users\Admin\AppData\Local\Temp\__RMAMO.exe"1⤵
- Modifies extensions of user files
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Passz.txt1⤵
- Opens file in notepad (likely ransom note)
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\Desktop\Passz.txtMD5
61296d8925e02d3d6798742a3c724167
SHA12c8fe95e2be2d212a37d8e23a3a14c7508161990
SHA25659611bea81f08dc5a31342c17f0ae429194f85314df838ab2b5a25fb28326924
SHA5121ff0b524d3f60d4153a0c3ee2318114ea01da24093ee91a5478fc0a9a237550edb5eec2effd40f04f49640edb0f1766316c6a5b71cf60c2097fcc5e12d85f7ae
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memory/1292-0-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmpFilesize
9.9MB
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memory/1292-1-0x0000000000260000-0x0000000000261000-memory.dmpFilesize
4KB
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memory/1960-4-0x000007FEF6280000-0x000007FEF64FA000-memory.dmpFilesize
2.5MB