Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
07/03/2024, 11:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b8aa6db361f2092eada2604a31152fa8.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8aa6db361f2092eada2604a31152fa8.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target b8aa6db361f2092eada2604a31152fa8.exe
- Size 180KB
- Sample240307-ny8pmsad67
- SHA256 942a9f5191b4045fe228addb03d9cee782cce66f8e2922e09e1b5425500f4b54
- MD5 b8aa6db361f2092eada2604a31152fa8
- SHA1 aabc6a7a3453721dbf451d564b7b545d5e256b62
- SHA512 127ffa9bc1e55eb1fe44411389e06076986d4df0a38cbbb98776a2cacaa8c637c9548f03f3047245242756c30288345645e38a3d225cacb96cdab7dcb863e1fa
- SSDEEP 1536:1bGowMGIYD1Enu0TBFoiz6IDncBAZ9FMfHEhKgK7qSg1+mdIEAbL:VGgK7Dg1+mdYb
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" siiagib.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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation b8aa6db361f2092eada2604a31152fa8.exe - Executes dropped EXE 1 IoCs
pid Process 3420 siiagib.exe - Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /U" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /D" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /s" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /x" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /V" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /w" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /p" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /d" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /m" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /l" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /F" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /S" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /g" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /P" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /u" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /R" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /C" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /M" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /Y" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /G" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /t" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /j" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /B" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /L" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /X" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /I" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /E" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /e" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /h" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /y" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /K" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /k" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /Z" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /f" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /c" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /N" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /r" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /v" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /i" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /o" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /T" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /b" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /W" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /A" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /q" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /n" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /J" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /z" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /a" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /O" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /H" siiagib.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiagib = "C:\\Users\\Admin\\siiagib.exe /Q" siiagib.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe 3420 siiagib.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1116 b8aa6db361f2092eada2604a31152fa8.exe 3420 siiagib.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1116 wrote to memory of 3420 1116 b8aa6db361f2092eada2604a31152fa8.exe 94 PID 1116 wrote to memory of 3420 1116 b8aa6db361f2092eada2604a31152fa8.exe 94 PID 1116 wrote to memory of 3420 1116 b8aa6db361f2092eada2604a31152fa8.exe 94 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86 PID 3420 wrote to memory of 1116 3420 siiagib.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\b8aa6db361f2092eada2604a31152fa8.exe"C:\Users\Admin\AppData\Local\Temp\b8aa6db361f2092eada2604a31152fa8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\siiagib.exe"C:\Users\Admin\siiagib.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:3420
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\siiagib.exe
- Size 180KB
- SHA256 9bd8f19c8145470401c482d7a1003d16b8905aa0a77b1e8258227684cf18ceef
- MD5 bb2e61078be3aed8a5eb071f40dcb413
- SHA1 0b16707db4ea2cda381a88326f265cfee6ec726d
- SHA512 62b1c92d83d66b0548d1e0592bdf4e8b0453f39dbd0f86a68e37dad6bcdb66ce21a3ac84bfe46742aa338cd5dd773c133910c3b3175cf5be4d93733adf98be0c
- SSDEEP 1536:W5rowMGIYD1Enu0TBFoiz6IDncBAZ9FMfHEhKgK7qSg1+mdIEA7QO:YRgK7Dg1+mdY7Q
- MD5 SHA1 SHA512 SSDEEP