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Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe
Resource
win10v2004-20220812-en
General
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Target
45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe
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Size
36KB
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MD5
6c9f56a74bd21d4caa2310df5c72e580
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SHA1
a65252ea793385d784fd2d0c3a336b52978fceb4
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SHA256
45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2
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SHA512
812136bdf1a4e0f24a4e6a4bb116eeb4f0e6e258e63fee66f45de2da26b63fd4d489e99fd23bdd319f65e7ac1f4b61fb3c0b1bb669dc76b57049c1a7a6fc902b
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SSDEEP
768:M+5CfzSjYCr1+bAkpalxUkDUoj/o5R5R:MKCfzuuaFUoDuLR
Malware Config
Signatures
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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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 4964 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4964 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4224 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4224 wrote to memory of 1248 4224 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe 81 PID 4224 wrote to memory of 1248 4224 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe 81 PID 4224 wrote to memory of 1248 4224 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe 81 PID 1248 wrote to memory of 4964 1248 cmd.exe 83 PID 1248 wrote to memory of 4964 1248 cmd.exe 83 PID 1248 wrote to memory of 4964 1248 cmd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe"C:\Users\Admin\AppData\Local\Temp\45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 45dae211bbabcd5b2d83dbd64c0e0a0fd09f0eeffb087e8e60720775fb2e68c2.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4964
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