Analysis
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max time kernel
153s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-06-2022 04:24
Behavioral task
behavioral1
Sample
32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe
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Size
179KB
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MD5
b471f7f30035101de4ebbc9dfc96df89
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SHA1
337bab71095ed70a2b5bd1e6f1f3e4d0e5e700c7
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SHA256
32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5
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SHA512
c27a2e760f6d4a2b9cac51c94bff77cd383c585a252ef464475bdd1b8ec6941db55337c1a6505c8559ac8fa06bfe70ba9e509df1e838b913a2b9bbbb0abd3b2a
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 menusadam.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE menusadam.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies menusadam.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 menusadam.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix menusadam.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" menusadam.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" menusadam.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 484 menusadam.exe 484 menusadam.exe 484 menusadam.exe 484 menusadam.exe 484 menusadam.exe 484 menusadam.exe 484 menusadam.exe 484 menusadam.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4716 32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3572 wrote to memory of 4716 3572 32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe 80 PID 3572 wrote to memory of 4716 3572 32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe 80 PID 3572 wrote to memory of 4716 3572 32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe 80 PID 992 wrote to memory of 484 992 menusadam.exe 83 PID 992 wrote to memory of 484 992 menusadam.exe 83 PID 992 wrote to memory of 484 992 menusadam.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe"C:\Users\Admin\AppData\Local\Temp\32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\AppData\Local\Temp\32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe--c63b1bee2⤵
- Suspicious behavior: RenamesItself
PID:4716
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C:\Windows\SysWOW64\menusadam.exe"C:\Windows\SysWOW64\menusadam.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\menusadam.exe--a9bf23392⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:484
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