Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
13/01/2024, 02:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
57c2a4488379b3037e5f836ddae0e652.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
57c2a4488379b3037e5f836ddae0e652.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
57c2a4488379b3037e5f836ddae0e652.exe
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Size
96KB
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MD5
57c2a4488379b3037e5f836ddae0e652
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SHA1
227168d1adccbe14f9ca018e93b8e8ca84c1cd85
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SHA256
3a8253880b77f11eb943ed6ddfbc4b47c3e209d604fd933567111c0e515b1abd
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SHA512
b6ea431ef142c323c08ca975738dcca6b6dbb62abaf97e4465bfe4deea71aa1eb32fe8ba20374561a3334729a9f3734b98dd150962d7d5594cbb0fe390ccd726
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SSDEEP
1536:eHEg52GbtyVQO8PXychswjj3RJEEo/k3gzinynEkRldUEPjlijOeWNIjP:ME/GUOychxzRqEkMCRld8WCP
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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 57c2a4488379b3037e5f836ddae0e652.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" slxaj.exe -
Executes dropped EXE 1 IoCs
pid Process 2128 slxaj.exe -
Loads dropped DLL 2 IoCs
pid Process 2444 57c2a4488379b3037e5f836ddae0e652.exe 2444 57c2a4488379b3037e5f836ddae0e652.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /Q" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /C" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /R" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /Z" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /L" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /c" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /H" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /t" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /g" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /P" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /o" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /p" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /S" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /f" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /E" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /k" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /K" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /U" 57c2a4488379b3037e5f836ddae0e652.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /I" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /e" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /i" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /x" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /d" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /z" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /D" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /a" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /X" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /G" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /b" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /O" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /j" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /m" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /B" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /v" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /u" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /N" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /s" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /M" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /Y" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /l" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /V" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /r" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /U" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /h" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /A" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /y" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /J" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /q" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /F" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /n" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /T" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /W" slxaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\slxaj = "C:\\Users\\Admin\\slxaj.exe /w" slxaj.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2444 57c2a4488379b3037e5f836ddae0e652.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe 2128 slxaj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2444 57c2a4488379b3037e5f836ddae0e652.exe 2128 slxaj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2128 2444 57c2a4488379b3037e5f836ddae0e652.exe 28 PID 2444 wrote to memory of 2128 2444 57c2a4488379b3037e5f836ddae0e652.exe 28 PID 2444 wrote to memory of 2128 2444 57c2a4488379b3037e5f836ddae0e652.exe 28 PID 2444 wrote to memory of 2128 2444 57c2a4488379b3037e5f836ddae0e652.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\57c2a4488379b3037e5f836ddae0e652.exe"C:\Users\Admin\AppData\Local\Temp\57c2a4488379b3037e5f836ddae0e652.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:2444 -
C:\Users\Admin\slxaj.exe"C:\Users\Admin\slxaj.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:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD565fe16199c4b9e75ca23369566a99193
SHA18eec5d33287ce5d43235480b46a6b736febe94c6
SHA25618e133b411264203959cefd8af9af0c56ec035281784f6dbda65c974192b1e78
SHA5122b22860231432e8ba473c90cc4eed750adc032522f8da3fdd1665c1d44b2dd7e3815975b13cd6b0fb836e3b70660c410227c905fcbc5d61721dc9d3bfa931543