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Analysis
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max time kernel
145s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe
Resource
win7-20221111-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe
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Size
384KB
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MD5
108581c812a9039e8d7d570b6b193b94
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SHA1
8b15952420b1034173facf35b79899ad4315b7a9
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SHA256
a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419
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SHA512
0ce26837e8d7ee798ec01f49f54b11f3c8e72916d67fb2dac639389e34181c13a0096ab7fcc03de49c705e14302d351a45b53dc367d9f3f0ceb2de6536637231
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SSDEEP
6144:4Cps5NqQCvXWCs054d3ls5mCsfDxrFP5Z1G0Dv1JDBuCw4YXpSemN2RrHtL:PpGqZPlqXsXEDFJ5igJDwCKXpSeBJ
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000CAE15B4EB2331.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1528 F4D55F6500014973000CAE15B4EB2331.exe -
Deletes itself 1 IoCs
pid Process 1528 F4D55F6500014973000CAE15B4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000CAE15B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000CAE15B4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000CAE15B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000CAE15B4EB2331.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\F4D55F6500014973000CAE15B4EB2331 = "C:\\ProgramData\\F4D55F6500014973000CAE15B4EB2331\\F4D55F6500014973000CAE15B4EB2331.exe" F4D55F6500014973000CAE15B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce F4D55F6500014973000CAE15B4EB2331.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 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1528 F4D55F6500014973000CAE15B4EB2331.exe 1528 F4D55F6500014973000CAE15B4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1528 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 28 PID 1992 wrote to memory of 1528 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 28 PID 1992 wrote to memory of 1528 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 28 PID 1992 wrote to memory of 1528 1992 a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe"C:\Users\Admin\AppData\Local\Temp\a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe"1⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe"C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419.exe"2⤵
- Windows security bypass
- Executes dropped EXE
- Deletes itself
- Windows security modification
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1528
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
384KB
MD5108581c812a9039e8d7d570b6b193b94
SHA18b15952420b1034173facf35b79899ad4315b7a9
SHA256a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419
SHA5120ce26837e8d7ee798ec01f49f54b11f3c8e72916d67fb2dac639389e34181c13a0096ab7fcc03de49c705e14302d351a45b53dc367d9f3f0ceb2de6536637231
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Filesize
384KB
MD5108581c812a9039e8d7d570b6b193b94
SHA18b15952420b1034173facf35b79899ad4315b7a9
SHA256a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419
SHA5120ce26837e8d7ee798ec01f49f54b11f3c8e72916d67fb2dac639389e34181c13a0096ab7fcc03de49c705e14302d351a45b53dc367d9f3f0ceb2de6536637231
-
Filesize
384KB
MD5108581c812a9039e8d7d570b6b193b94
SHA18b15952420b1034173facf35b79899ad4315b7a9
SHA256a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419
SHA5120ce26837e8d7ee798ec01f49f54b11f3c8e72916d67fb2dac639389e34181c13a0096ab7fcc03de49c705e14302d351a45b53dc367d9f3f0ceb2de6536637231
-
Filesize
384KB
MD5108581c812a9039e8d7d570b6b193b94
SHA18b15952420b1034173facf35b79899ad4315b7a9
SHA256a92fccd831f012d451deb4d45dfa011bcb03ec56cb8e65f084dbb286e1b8e419
SHA5120ce26837e8d7ee798ec01f49f54b11f3c8e72916d67fb2dac639389e34181c13a0096ab7fcc03de49c705e14302d351a45b53dc367d9f3f0ceb2de6536637231