Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 14:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
742ca7bf8b55e25610c8b9e25309bcab.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
742ca7bf8b55e25610c8b9e25309bcab.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
742ca7bf8b55e25610c8b9e25309bcab.exe
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Size
100KB
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MD5
742ca7bf8b55e25610c8b9e25309bcab
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SHA1
0a6e13e8972f285ffe00c11a74f1581042fd0c9d
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SHA256
58d70a52161c0496a3554753a08d7975b930367be7b9d4254a652a31d59dff48
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SHA512
932df8be6a55651b53bcdc116a212f56634f9771186cff01c4d6c135ba1f8a2634ffb2018e5492ccddd8630788a372433800d7f079a0e593b5764441bee86433
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SSDEEP
1536:/yWpcX220mQW9j1xJKIRGWcOUP7vXArnY1ZqAefzyeshNIjnZ9:KdQW9sNAfzyemCnf
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 742ca7bf8b55e25610c8b9e25309bcab.exe Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zrrueh.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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 742ca7bf8b55e25610c8b9e25309bcab.exe -
Executes dropped EXE 1 IoCs
pid Process 3304 zrrueh.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /K" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /l" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /r" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /S" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /B" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /y" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /M" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /R" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /m" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /k" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /N" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /W" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /T" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /t" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /j" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /F" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /w" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /x" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /z" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /Y" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /o" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /h" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /f" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /v" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /b" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /i" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /O" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /E" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /D" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /a" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /c" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /U" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /H" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /s" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /P" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /L" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /Z" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /V" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /J" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /G" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /g" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /A" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /p" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /Q" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /n" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /z" 742ca7bf8b55e25610c8b9e25309bcab.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /I" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /C" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /X" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /q" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /e" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /d" zrrueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zrrueh = "C:\\Users\\Admin\\zrrueh.exe /u" zrrueh.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 2348 742ca7bf8b55e25610c8b9e25309bcab.exe 2348 742ca7bf8b55e25610c8b9e25309bcab.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe 3304 zrrueh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 742ca7bf8b55e25610c8b9e25309bcab.exe 3304 zrrueh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2348 wrote to memory of 3304 2348 742ca7bf8b55e25610c8b9e25309bcab.exe 87 PID 2348 wrote to memory of 3304 2348 742ca7bf8b55e25610c8b9e25309bcab.exe 87 PID 2348 wrote to memory of 3304 2348 742ca7bf8b55e25610c8b9e25309bcab.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\742ca7bf8b55e25610c8b9e25309bcab.exe"C:\Users\Admin\AppData\Local\Temp\742ca7bf8b55e25610c8b9e25309bcab.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:2348 -
C:\Users\Admin\zrrueh.exe"C:\Users\Admin\zrrueh.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:3304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5f23bb1ab114cb9e400c1caab2b36a448
SHA11a5e93938af13ac2df3fb69e7b2b7fa62e69c554
SHA25648421cdeeae874f8f9ba7ba86658aabf3c20b92f9ce95167cf694387db57108e
SHA512a2a8bebe28eba40900b225eccddeac6c7350eba5e6e01c2757127761a3fa66e921d309cdcac8f1538a4c165b5194f67330099a94101d7db7956e08c5f5d3d1f7
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Filesize
100KB
MD56cf1c3d497b03eb88737e0269d8d69d1
SHA1fb48aef1f40debe3fbb53d31071cab3295ba3f87
SHA256f09469b8bc80cd50d68fee36d712001c87ec8903ffc22e3c0d0466b2f29deae0
SHA51270f9272f13a1343c876f036a0519bd19a0295c17f472f269451a30d937cb59a3328dce2dda307bb87b8d8780a24f5bddee08f0ea44ac2b0b8bb729a3ef36ddf3