Analysis
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max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 01:02
Static task
static1
Behavioral task
behavioral1
Sample
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe
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Size
100KB
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MD5
997e1b7f76b7ecbd670b510ebee4dea5
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SHA1
1066f8883539fb8c068117faf037d57071dafced
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SHA256
29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4
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SHA512
7e0b1a14cdef05607b3ab2e66b6fc8c47bb291e162bd7b9326343235a620b8be4e4e6be2b61382cd73a74ce26d13199587ce3ad1e4bb918d150360ff50f106ce
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SSDEEP
1536:Q3S5c/79p4BNRXAEwqScgDz0Bg2PDXJRde/S9FMYVwt+QaMxS+XjLlm:AL4zDfDXJVa+sS+3s
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" souoti.exe -
Executes dropped EXE 1 IoCs
pid Process 960 souoti.exe -
Loads dropped DLL 2 IoCs
pid Process 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /f" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /e" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /s" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /i" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /n" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /z" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /y" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /v" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /j" souoti.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /l" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /x" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /c" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /w" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /g" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /m" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /k" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /r" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /p" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /v" 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /a" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /q" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /u" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /h" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /o" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /d" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /b" souoti.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\souoti = "C:\\Users\\Admin\\souoti.exe /t" souoti.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 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe 960 souoti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 960 souoti.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1848 wrote to memory of 960 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 28 PID 1848 wrote to memory of 960 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 28 PID 1848 wrote to memory of 960 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 28 PID 1848 wrote to memory of 960 1848 29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.exe"C:\Users\Admin\AppData\Local\Temp\29de3cddc044be07419d6916d02d6dbe8e1db1454cd9e48435f09159569aa2c4.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:1848 -
C:\Users\Admin\souoti.exe"C:\Users\Admin\souoti.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:960
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5811e77cdebf51668f52525bedf039349
SHA15c2da577b5b05dd21c61e4a62365dc0bb70491e5
SHA256c63ec3dc6f30f73053cf07e4d579f5a5e3cdf4c659781945015fb31987d5619d
SHA512f86e043aae006bb0ca9c35df9404c2d7366813da859e470dd7c8cd3326045cba97cd2efe148089d95f2cd022dbf88e46e881113595a18c9919a7d754e0a49cd7
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Filesize
100KB
MD5811e77cdebf51668f52525bedf039349
SHA15c2da577b5b05dd21c61e4a62365dc0bb70491e5
SHA256c63ec3dc6f30f73053cf07e4d579f5a5e3cdf4c659781945015fb31987d5619d
SHA512f86e043aae006bb0ca9c35df9404c2d7366813da859e470dd7c8cd3326045cba97cd2efe148089d95f2cd022dbf88e46e881113595a18c9919a7d754e0a49cd7
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Filesize
100KB
MD5811e77cdebf51668f52525bedf039349
SHA15c2da577b5b05dd21c61e4a62365dc0bb70491e5
SHA256c63ec3dc6f30f73053cf07e4d579f5a5e3cdf4c659781945015fb31987d5619d
SHA512f86e043aae006bb0ca9c35df9404c2d7366813da859e470dd7c8cd3326045cba97cd2efe148089d95f2cd022dbf88e46e881113595a18c9919a7d754e0a49cd7
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Filesize
100KB
MD5811e77cdebf51668f52525bedf039349
SHA15c2da577b5b05dd21c61e4a62365dc0bb70491e5
SHA256c63ec3dc6f30f73053cf07e4d579f5a5e3cdf4c659781945015fb31987d5619d
SHA512f86e043aae006bb0ca9c35df9404c2d7366813da859e470dd7c8cd3326045cba97cd2efe148089d95f2cd022dbf88e46e881113595a18c9919a7d754e0a49cd7