Analysis
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max time kernel
171s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2022 02:55
Static task
static1
Behavioral task
behavioral1
Sample
1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe
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Size
128KB
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MD5
03a9254a2e7e8e279b777edf3efb0bad
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SHA1
bfbf72837913a963410acc01efba0c453b067b7b
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SHA256
1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91
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SHA512
eb9cfac732f3136efeca2aac3094acdb9babefc811f558a94efb662f5473b2cd7380e12df00ef54d475735fe59480c2235c6cfb02ba0e857cc0108ce249674cf
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SSDEEP
3072:6OYyjGDDIuHbomqIQ7Dq7E0zQLQTAEeP0:6PIu7XqIAq7E0zQLgAEB
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" diais.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe -
Executes dropped EXE 1 IoCs
pid Process 3052 diais.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /h" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /b" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /x" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /n" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /k" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /t" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /g" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /i" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /m" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /s" 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /q" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /f" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /p" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /c" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /d" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /v" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /o" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /e" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /s" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /l" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /a" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /r" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /j" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /y" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /z" diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /w" diais.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ diais.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\diais = "C:\\Users\\Admin\\diais.exe /u" diais.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 4220 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe 4220 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe 3052 diais.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4220 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe 3052 diais.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4220 wrote to memory of 3052 4220 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe 85 PID 4220 wrote to memory of 3052 4220 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe 85 PID 4220 wrote to memory of 3052 4220 1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.exe"C:\Users\Admin\AppData\Local\Temp\1cb322d6355fdc2499e181422e981aad9815e9b779a8e5dd514abcb01c3b5e91.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:4220 -
C:\Users\Admin\diais.exe"C:\Users\Admin\diais.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:3052
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
128KB
MD53d01a4fc5dec4785614d5c420ff83138
SHA1d9a783bb17f7af1f757df2645adf5dfaadac75e0
SHA2567f8aae1def3979468dd920b8c0b79a6d9803985523b342ff98a730ce8135ba1f
SHA5128e00950f63ee326ecaa1766ef218de2c2a35b9d60ffd6395837ad8eb6dedba9989ac80022cfb317d400d0c8793c55f2986dd000e18743e477dba7d0e0470443a
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Filesize
128KB
MD53d01a4fc5dec4785614d5c420ff83138
SHA1d9a783bb17f7af1f757df2645adf5dfaadac75e0
SHA2567f8aae1def3979468dd920b8c0b79a6d9803985523b342ff98a730ce8135ba1f
SHA5128e00950f63ee326ecaa1766ef218de2c2a35b9d60ffd6395837ad8eb6dedba9989ac80022cfb317d400d0c8793c55f2986dd000e18743e477dba7d0e0470443a