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Analysis
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max time kernel
150s -
max time network
71s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 07:46
Static task
static1
Behavioral task
behavioral1
Sample
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe
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Size
142KB
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MD5
a304575189dc0a64d3e74c4b1402dd46
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SHA1
7b947b3b9e8c39a780dbe9c849ed2c35200cccb7
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SHA256
13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
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SHA512
23ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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SSDEEP
3072:5hg5HqPqdfjAzpadEVVfC8NenjzySdQjkPsSp:5hqfRkzpad6f0jzySdxP
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" goceb.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe -
Executes dropped EXE 2 IoCs
pid Process 904 goceb.exe 520 goceb.exe -
Loads dropped DLL 2 IoCs
pid Process 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /h" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /c" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /g" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /e" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /a" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /s" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /p" goceb.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /i" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /r" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /l" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /o" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /d" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /z" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /v" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /x" goceb.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /j" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /y" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /q" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /m" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /d" 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /f" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /n" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /t" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /b" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /u" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /w" goceb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\goceb = "C:\\Users\\Admin\\goceb.exe /k" goceb.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum goceb.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 goceb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf goceb.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1720 set thread context of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 904 set thread context of 520 904 goceb.exe 29 -
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 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe 520 goceb.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 904 goceb.exe 520 goceb.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 1720 wrote to memory of 956 1720 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 27 PID 956 wrote to memory of 904 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 28 PID 956 wrote to memory of 904 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 28 PID 956 wrote to memory of 904 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 28 PID 956 wrote to memory of 904 956 13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe 28 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29 PID 904 wrote to memory of 520 904 goceb.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe"C:\Users\Admin\AppData\Local\Temp\13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\13ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\goceb.exe"C:\Users\Admin\goceb.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Users\Admin\goceb.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:520
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7
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Filesize
142KB
MD5a304575189dc0a64d3e74c4b1402dd46
SHA17b947b3b9e8c39a780dbe9c849ed2c35200cccb7
SHA25613ee99b435076d85db75cf23c89c965ed229b57ed47952b9e0d7e3ab3bdff738
SHA51223ef8be8c9dcbff7d4a2a25141d38be65c27608ebd70ecb7f5511417ea58941a0eb2a9d98dc0bbe5dcd61d7da4b92cacc1534c0a89e81fcb931a3e11ab35a5b7