Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 10:26
Static task
static1
Behavioral task
behavioral1
Sample
a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe
Resource
win10v2004-20221111-en
General
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Target
a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe
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Size
176KB
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MD5
b76cac9d958932bdaf20cf6b05fd0730
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SHA1
de9be37d806d2ee03ed279bc5495c4df84c81b71
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SHA256
a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae
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SHA512
bb22fb461dcc788e994304874197b7ea4887855710869252fbc4b7d1c020fe474990d952887ca9519588f09ef5fb9ca0e0c820f2557111fb03165a358766d5d2
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SSDEEP
3072:R004IcfpHlp1D2KcwjIU2aTObcpT/pHkEAbN/yK/fObT/bGiCV/COqoSQGiBuAZL:C04PfpHlp1KKcwjIDaTObcZ/pHkMK/fL
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xeuac.exe -
Executes dropped EXE 1 IoCs
pid Process 1712 xeuac.exe -
Loads dropped DLL 2 IoCs
pid Process 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /h" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /j" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /G" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /p" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /O" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /F" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /N" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /W" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /L" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /I" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /D" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /a" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /X" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /U" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /H" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /C" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /q" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /J" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /B" xeuac.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /b" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /s" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /o" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /c" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /k" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /Z" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /i" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /m" a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /r" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /R" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /t" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /y" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /u" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /P" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /l" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /e" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /m" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /V" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /v" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /E" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /d" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /K" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /g" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /A" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /x" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /f" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /w" xeuac.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /T" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /Y" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /n" xeuac.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuac = "C:\\Users\\Admin\\xeuac.exe /S" xeuac.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe 1712 xeuac.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 1712 xeuac.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1752 wrote to memory of 1712 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 28 PID 1752 wrote to memory of 1712 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 28 PID 1752 wrote to memory of 1712 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 28 PID 1752 wrote to memory of 1712 1752 a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe"C:\Users\Admin\AppData\Local\Temp\a8346088ee496c256e80cdc282778afbd3bc82db1fe948c47826cef6517308ae.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\xeuac.exe"C:\Users\Admin\xeuac.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1712
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5e35714c5a98a6a7622156bada3b95387
SHA1057e8962e34665002b4109d8f87a21a07cfe4d85
SHA2565c90dbd48ca47ffc342af7d6f5c0287e7e87808bf6714c5f8b39c1b9dff71906
SHA5124af57da4296559fe7840b168a8bdd8ed1abd98edcefc2fb1af58c98e26c4b1f51a4f2bf8f2a6ba72c185b9d4699c3ca25c6e81f7f0f2b8e7e1ab2c0a75eca1dc
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Filesize
176KB
MD5e35714c5a98a6a7622156bada3b95387
SHA1057e8962e34665002b4109d8f87a21a07cfe4d85
SHA2565c90dbd48ca47ffc342af7d6f5c0287e7e87808bf6714c5f8b39c1b9dff71906
SHA5124af57da4296559fe7840b168a8bdd8ed1abd98edcefc2fb1af58c98e26c4b1f51a4f2bf8f2a6ba72c185b9d4699c3ca25c6e81f7f0f2b8e7e1ab2c0a75eca1dc
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Filesize
176KB
MD5e35714c5a98a6a7622156bada3b95387
SHA1057e8962e34665002b4109d8f87a21a07cfe4d85
SHA2565c90dbd48ca47ffc342af7d6f5c0287e7e87808bf6714c5f8b39c1b9dff71906
SHA5124af57da4296559fe7840b168a8bdd8ed1abd98edcefc2fb1af58c98e26c4b1f51a4f2bf8f2a6ba72c185b9d4699c3ca25c6e81f7f0f2b8e7e1ab2c0a75eca1dc
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Filesize
176KB
MD5e35714c5a98a6a7622156bada3b95387
SHA1057e8962e34665002b4109d8f87a21a07cfe4d85
SHA2565c90dbd48ca47ffc342af7d6f5c0287e7e87808bf6714c5f8b39c1b9dff71906
SHA5124af57da4296559fe7840b168a8bdd8ed1abd98edcefc2fb1af58c98e26c4b1f51a4f2bf8f2a6ba72c185b9d4699c3ca25c6e81f7f0f2b8e7e1ab2c0a75eca1dc