Analysis
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max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2022 15:10
Static task
static1
Behavioral task
behavioral1
Sample
570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe
Resource
win10v2004-20220812-en
General
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Target
570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe
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Size
43KB
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MD5
130e06df353a6f6ec796e910ec5970fc
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SHA1
9b24b4f4b2324e6d00361e4af42cc0b93d156bda
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SHA256
570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99
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SHA512
5e40d86d80d60b36e91d7e4696df89a311882c1a60d7f06f570b0f0c066f34c6468091e81b1e2aeb978ff1bee3b939ea4d4b7edad73f749f21b090adbdc732fa
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SSDEEP
768:iUJNfk2lQY5ytmlza3NqmPGNES2mSn9FoR:i+N82uYVxgomPeSn0R
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.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 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.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 532 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 532 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1180 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1180 wrote to memory of 3620 1180 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe 80 PID 1180 wrote to memory of 3620 1180 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe 80 PID 1180 wrote to memory of 3620 1180 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe 80 PID 3620 wrote to memory of 532 3620 cmd.exe 82 PID 3620 wrote to memory of 532 3620 cmd.exe 82 PID 3620 wrote to memory of 532 3620 cmd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe"C:\Users\Admin\AppData\Local\Temp\570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 570e3caa3e9fe42797ab2fcdd4a974b9a1b9ffa8906a37dd29ed91b0855f4a99.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:532
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