Analysis
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max time kernel
156s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 20:01
Static task
static1
Behavioral task
behavioral1
Sample
029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe
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Size
156KB
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MD5
a25e9130aa8a9f523a0d8968ead66650
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SHA1
9b4b89a0ae5ec2f84f0fca4d8eb82ed748bd056f
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SHA256
029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228
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SHA512
726ee8f8f8834a5d628376ba7baf6415e4e61cda71ff988b903657af6c58a707e1b86bc3e6d0bc2d86ace65c117dff859af02835362157b70969e7c607c80e2b
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SSDEEP
3072:oBd1XE2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANV4oQZiEYj:6dtE2R7Qvb4tQTaCeFP4ABW+
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" swtej.exe -
Executes dropped EXE 1 IoCs
pid Process 2220 swtej.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /e" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /S" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /c" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /l" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /v" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /L" 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /D" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /K" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /n" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /j" swtej.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /B" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /N" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /d" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /P" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /Q" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /U" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /u" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /I" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /m" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /h" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /L" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /z" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /T" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /g" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /F" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /k" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /X" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /Y" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /C" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /E" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /W" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /w" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /o" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /Z" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /H" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /G" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /f" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /A" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /b" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /x" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /J" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /a" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /i" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /R" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /q" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /O" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /p" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /t" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /r" swtej.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /V" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /M" swtej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swtej = "C:\\Users\\Admin\\swtej.exe /y" swtej.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 3444 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe 3444 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe 2220 swtej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3444 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe 2220 swtej.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3444 wrote to memory of 2220 3444 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe 80 PID 3444 wrote to memory of 2220 3444 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe 80 PID 3444 wrote to memory of 2220 3444 029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe"C:\Users\Admin\AppData\Local\Temp\029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Users\Admin\swtej.exe"C:\Users\Admin\swtej.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:2220
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD544d4a6702dde2475e78183a2385d5f31
SHA118c24fcc7989cf272c8ab03e4654c784cd14d82d
SHA256e861cc0378de841483e13224c8656f6911c054cb4831ba34259945a5b14bbc05
SHA51234f9018b0dddd8d8fef3ad5f36b1561110623ebf8ceb38c40840c9c86328b45b774a640eb36157b033c2cce9043546f5ef0e3d20bc41e355d6a3927c125d6509
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Filesize
156KB
MD544d4a6702dde2475e78183a2385d5f31
SHA118c24fcc7989cf272c8ab03e4654c784cd14d82d
SHA256e861cc0378de841483e13224c8656f6911c054cb4831ba34259945a5b14bbc05
SHA51234f9018b0dddd8d8fef3ad5f36b1561110623ebf8ceb38c40840c9c86328b45b774a640eb36157b033c2cce9043546f5ef0e3d20bc41e355d6a3927c125d6509