Analysis
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max time kernel
149s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 01:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe
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Size
280KB
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MD5
fc345a9ab9cbaf7943963a7e41c9f17b
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SHA1
0c8f2f9624fcb38d0ea06ee4e33bda3e27dbc1f0
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SHA256
f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965
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SHA512
722116ef348107ae6384a7af2109a41311b40bf9495a8658531e03ed8593093cb4521d8593d3d22bf7b27d892312b33618946e1cc4125543d7519c68c2f677d5
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SSDEEP
6144:oEdT1ACe0K/fObT/bGiWr4YNUeLXKr96Ikd/FwJFBizYu90k36z:HdTs0K/fObT/bGiCOrUIkZFMizYu90E6
Score
10/10
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duier.exe -
Executes dropped EXE 1 IoCs
pid Process 3032 duier.exe -
Loads dropped DLL 2 IoCs
pid Process 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /X" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /p" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /q" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /J" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /W" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /U" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /k" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /e" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /S" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /w" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /x" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /c" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /n" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /H" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /f" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /j" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /A" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /M" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /h" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /d" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /G" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /P" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /F" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /o" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /y" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /s" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /g" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /r" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /V" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /E" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /D" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /t" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /Y" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /v" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /u" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /N" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /B" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /I" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /T" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /l" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /C" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /Z" f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /Z" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /Q" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /i" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /K" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /L" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /O" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /m" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /b" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /a" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /z" duier.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\duier = "C:\\Users\\Admin\\duier.exe /R" duier.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language duier.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe 3032 duier.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 3032 duier.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1216 wrote to memory of 3032 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 29 PID 1216 wrote to memory of 3032 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 29 PID 1216 wrote to memory of 3032 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 29 PID 1216 wrote to memory of 3032 1216 f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe"C:\Users\Admin\AppData\Local\Temp\f87eb685144a7905081bd6c87cfa7a6bf1c2b177d4a306d940c4b85a6d27d965.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Users\Admin\duier.exe"C:\Users\Admin\duier.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3032
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
280KB
MD512c9ce76a7f5efe016f3486329332a03
SHA1bf6c59abba4b4e8c20bfec45c18752c45bb85911
SHA256786ea7deb5b58903d931c45fe9c07e6c7e8fc5efaf012927700fcec36030310d
SHA512d26763d928496787b8ec16739f308da47faeb7094b87e8c715e1962bcddc86135c72c6df2db17fd1a8c75d958bad93011c71ffa3120f2db663cb7ea76427a592