Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 10:16
Static task
static1
Behavioral task
behavioral1
Sample
269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe
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Size
216KB
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MD5
75ca8de7130acc1fecb3cfa596239c13
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SHA1
88384fc65fbd540211b73277e273947e304b60cc
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SHA256
269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241
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SHA512
07e1281f92427eabcef97cd5dac6a40e1a2e3b72d583de8a0518add7016761a4aad10b3ba023256d3c24f49fd7a1c72fe5fa44b45efb67f4f1b9e856222fc6c1
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SSDEEP
3072:rYVaMKLuxxnM3/7eFE+S2/goM2IFNGzBkl9sJ+LK:cp/nM36q+VM2CWs9/K
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xuewou.exe -
Executes dropped EXE 1 IoCs
pid Process 1152 xuewou.exe -
Loads dropped DLL 2 IoCs
pid Process 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /F" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /W" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /k" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /L" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /H" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /s" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /g" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /Q" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /o" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /n" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /x" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /O" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /m" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /p" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /a" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /c" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /l" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /q" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /P" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /I" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /A" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /f" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /r" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /J" xuewou.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /Y" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /D" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /u" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /X" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /E" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /h" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /Z" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /d" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /v" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /M" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /i" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /B" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /j" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /C" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /y" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /N" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /G" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /w" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /R" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /S" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /z" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /e" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /b" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /T" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /K" xuewou.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuewou = "C:\\Users\\Admin\\xuewou.exe /V" xuewou.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 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe 1152 xuewou.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe 1152 xuewou.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1352 wrote to memory of 1152 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe 26 PID 1352 wrote to memory of 1152 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe 26 PID 1352 wrote to memory of 1152 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe 26 PID 1352 wrote to memory of 1152 1352 269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe 26 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25 PID 1152 wrote to memory of 1352 1152 xuewou.exe 25
Processes
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C:\Users\Admin\AppData\Local\Temp\269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe"C:\Users\Admin\AppData\Local\Temp\269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\xuewou.exe"C:\Users\Admin\xuewou.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
- Suspicious use of WriteProcessMemory
PID:1152
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
216KB
MD518c454f27fc55198cb32c367c5b4081c
SHA1406c9af93522528f9a474833dbb0eaa80fd60299
SHA256d31b339d6ce6cd8c2b3775b9266a78895297726e53a808e87d6a2d1bdcb7000c
SHA5127c702671188eb7ae707a1371264d72423de1c6c06e1460274472c6949ce8959be58b6db39f1215300e9350b115bf6ac91c7e19bd76903022c649f4e8381c7157
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Filesize
216KB
MD518c454f27fc55198cb32c367c5b4081c
SHA1406c9af93522528f9a474833dbb0eaa80fd60299
SHA256d31b339d6ce6cd8c2b3775b9266a78895297726e53a808e87d6a2d1bdcb7000c
SHA5127c702671188eb7ae707a1371264d72423de1c6c06e1460274472c6949ce8959be58b6db39f1215300e9350b115bf6ac91c7e19bd76903022c649f4e8381c7157
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Filesize
216KB
MD518c454f27fc55198cb32c367c5b4081c
SHA1406c9af93522528f9a474833dbb0eaa80fd60299
SHA256d31b339d6ce6cd8c2b3775b9266a78895297726e53a808e87d6a2d1bdcb7000c
SHA5127c702671188eb7ae707a1371264d72423de1c6c06e1460274472c6949ce8959be58b6db39f1215300e9350b115bf6ac91c7e19bd76903022c649f4e8381c7157
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Filesize
216KB
MD518c454f27fc55198cb32c367c5b4081c
SHA1406c9af93522528f9a474833dbb0eaa80fd60299
SHA256d31b339d6ce6cd8c2b3775b9266a78895297726e53a808e87d6a2d1bdcb7000c
SHA5127c702671188eb7ae707a1371264d72423de1c6c06e1460274472c6949ce8959be58b6db39f1215300e9350b115bf6ac91c7e19bd76903022c649f4e8381c7157