Analysis
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max time kernel
79s -
max time network
72s -
platform
windows10_x64 -
resource
win10 -
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\SwitchReset.png => C:\Users\Admin\Pictures\SwitchReset.png.Encrypted __RMAMO.exe -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid process 2784 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
b03110b649168326d2c7d9c754d4a0bb
SHA1ffb68aa83cc2dc2913fa38a4153afe73d8e1c96e
SHA256dee125e0df2eef8c9cd76fdb76afb947bf0ecba5c9369621bca161b70bf6b745
SHA512c342c76dd7970008f3079cd98124437f84e25383043168d34a0954e04263d1a18d759cb575e266818031b295b05a050db6739fccbccc0a3378c9ee45a891f32c
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memory/3888-0-0x00007FF88C690000-0x00007FF88D07C000-memory.dmpFilesize
9.9MB
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memory/3888-1-0x0000000000410000-0x0000000000411000-memory.dmpFilesize
4KB