Analysis
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max time kernel
152s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe
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Size
420KB
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MD5
4235166ef6d9d8a7da75fa1e10b9dd18
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SHA1
9a6509dba19b62428e5d6778359ad49c4983d7b5
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SHA256
c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2
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SHA512
ed293b2976ba8d222a0f1b801047629938ba1aba9065d05b8ec6663698b121860e00b93b7fd0f006329765b4ece2fb5b344721901ff796cb9e5a980fa4e01b83
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SSDEEP
6144:2wWIjqFk7qFoQudlhiP5+6yCtfGiIAZFG:2fX2QudeYr0F
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pgval.exe -
Executes dropped EXE 1 IoCs
pid Process 840 pgval.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /f" c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /j" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /o" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /p" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /k" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /s" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /y" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /h" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /l" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /a" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /c" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /u" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /d" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /b" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /v" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /n" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /i" pgval.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /z" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /t" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /g" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /f" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /w" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /x" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /r" pgval.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /m" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /e" pgval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pgval = "C:\\Users\\Admin\\pgval.exe /q" pgval.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 3440 c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe 3440 c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe 840 pgval.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3440 c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe 840 pgval.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3440 wrote to memory of 840 3440 c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe 80 PID 3440 wrote to memory of 840 3440 c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe 80 PID 3440 wrote to memory of 840 3440 c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe"C:\Users\Admin\AppData\Local\Temp\c70c997a513d3393121e973bac16ae66b2cc8c717024a2d31f35045e7de8d3d2.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\pgval.exe"C:\Users\Admin\pgval.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:840
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
420KB
MD5960e76c07bed7c7500558dc5deba51f4
SHA18f43f1b2ee7bb2829f1ac390ddf11e38f4cbcaa1
SHA256bc416249aa21cc83ebc3b262ddcd54a8fb36f082769b0d239d330c935454c099
SHA5126b75ffacd79c27904f3d6a7b2757b4326b6e0dc45dc50064bd5a1e4dfa901c2974e64a7c823ef977384bb64d00a134613e7b4b5379ea932a74f1142e2b024d31
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Filesize
420KB
MD5960e76c07bed7c7500558dc5deba51f4
SHA18f43f1b2ee7bb2829f1ac390ddf11e38f4cbcaa1
SHA256bc416249aa21cc83ebc3b262ddcd54a8fb36f082769b0d239d330c935454c099
SHA5126b75ffacd79c27904f3d6a7b2757b4326b6e0dc45dc50064bd5a1e4dfa901c2974e64a7c823ef977384bb64d00a134613e7b4b5379ea932a74f1142e2b024d31