Analysis
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max time kernel
153s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 13:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
22993ad4f2150b5e156e83f75e3f54d0.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
22993ad4f2150b5e156e83f75e3f54d0.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
22993ad4f2150b5e156e83f75e3f54d0.exe
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Size
224KB
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MD5
22993ad4f2150b5e156e83f75e3f54d0
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SHA1
f71ec36fc9a534a6243bf52220d62b591a45ea81
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SHA256
36e2db6d7ffcaf7362eef49923c09f072a0058bf834c1b9f4692f80a737729c8
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SHA512
471338043d13b1741497f21199d2212a064eaaff0ee496f7ca550aef9462fe20b6c66cd63defe0b25121c522293c80815e8f826df4c549ba05b8782681cc39ea
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SSDEEP
6144:m/L3Fdn53qLowKnvmb7/D26NID5UR2uNhVc5QTI/Mfqcp:mjnn53qLowKnvmb7/D26rVc5AIMfqcp
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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" huacu.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 22993ad4f2150b5e156e83f75e3f54d0.exe -
Executes dropped EXE 1 IoCs
pid Process 2312 huacu.exe -
Loads dropped DLL 2 IoCs
pid Process 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 1796 22993ad4f2150b5e156e83f75e3f54d0.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /O" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /i" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /V" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /b" 22993ad4f2150b5e156e83f75e3f54d0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /M" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /Q" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /J" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /h" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /f" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /x" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /G" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /l" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /Z" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /b" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /c" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /Y" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /y" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /z" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /K" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /L" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /w" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /j" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /N" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /v" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /r" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /m" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /I" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /B" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /H" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /t" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /R" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /X" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /D" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /k" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /W" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /n" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /e" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /F" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /d" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /a" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /p" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /S" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /q" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /U" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /C" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /A" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /o" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /P" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /s" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /u" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /T" huacu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\huacu = "C:\\Users\\Admin\\huacu.exe /E" huacu.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 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe 2312 huacu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 2312 huacu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1796 wrote to memory of 2312 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 30 PID 1796 wrote to memory of 2312 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 30 PID 1796 wrote to memory of 2312 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 30 PID 1796 wrote to memory of 2312 1796 22993ad4f2150b5e156e83f75e3f54d0.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\22993ad4f2150b5e156e83f75e3f54d0.exe"C:\Users\Admin\AppData\Local\Temp\22993ad4f2150b5e156e83f75e3f54d0.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:1796 -
C:\Users\Admin\huacu.exe"C:\Users\Admin\huacu.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:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
224KB
MD58624f42b05442f9cb25b44a47d09c5fc
SHA17cc5fe9abad18618b2bb867405cd9ec909b04564
SHA25656a7e823f7c1033ac9bd0a49177e143162e270d16f93f1f52ca1e6640c824188
SHA51275556ff11373cb8511b4078500154529993c503ff55f093328fa4fc58b0b22eb618442d431d90a7f28757581b1d5511650206f795bd066d2d9d89661adf65c49