Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2022 19:49
Static task
static1
Behavioral task
behavioral1
Sample
63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe
Resource
win10v2004-20220901-en
General
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Target
63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe
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Size
43KB
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MD5
4cad85335fa76d3670dfe51e87546a30
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SHA1
59c5c610fcc4565f177977a81c6edce94e600183
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SHA256
63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc
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SHA512
87397114db461f59c3cbe3cf3e5a90e89494b9a8b143f041d221c370b61575ff2227128c6214c0784403b41d6a0c69a641c92e38a39be931d9774ab008698995
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SSDEEP
768:5jhFT8Di07OSpnIEHr19dT925s5v186H0jH+pqvtL1t4Z21lixRNZRrtHCCjPkaB:VydIs5cRHp8xRTHCCrk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1612 kadour.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2876 netsh.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d1050ebe257e832e0b9a99be549660a1.exe kadour.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d1050ebe257e832e0b9a99be549660a1.exe kadour.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d1050ebe257e832e0b9a99be549660a1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kadour.exe\" .." kadour.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d1050ebe257e832e0b9a99be549660a1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kadour.exe\" .." kadour.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 29 IoCs
pid Process 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe 1612 kadour.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1612 kadour.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1612 1688 63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe 84 PID 1688 wrote to memory of 1612 1688 63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe 84 PID 1688 wrote to memory of 1612 1688 63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe 84 PID 1612 wrote to memory of 2876 1612 kadour.exe 85 PID 1612 wrote to memory of 2876 1612 kadour.exe 85 PID 1612 wrote to memory of 2876 1612 kadour.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe"C:\Users\Admin\AppData\Local\Temp\63075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\kadour.exe"C:\Users\Admin\AppData\Local\Temp\kadour.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\kadour.exe" "kadour.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2876
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
43KB
MD54cad85335fa76d3670dfe51e87546a30
SHA159c5c610fcc4565f177977a81c6edce94e600183
SHA25663075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc
SHA51287397114db461f59c3cbe3cf3e5a90e89494b9a8b143f041d221c370b61575ff2227128c6214c0784403b41d6a0c69a641c92e38a39be931d9774ab008698995
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Filesize
43KB
MD54cad85335fa76d3670dfe51e87546a30
SHA159c5c610fcc4565f177977a81c6edce94e600183
SHA25663075d8d518455550ac61252221d5e3ed6e1479afb72d1dab4c875ebc2c464cc
SHA51287397114db461f59c3cbe3cf3e5a90e89494b9a8b143f041d221c370b61575ff2227128c6214c0784403b41d6a0c69a641c92e38a39be931d9774ab008698995