Resubmissions
24-11-2022 15:21
221124-srn4wafg8w 1010-11-2022 09:00
221110-kyppzsgdh2 1030-10-2022 18:47
221030-xe9bhaecd3 6Analysis
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max time kernel
91s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2022 09:00
Static task
static1
Behavioral task
behavioral1
Sample
ie_to_edge_stub.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ie_to_edge_stub.exe
Resource
win10v2004-20220901-en
General
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Target
ie_to_edge_stub.exe
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Size
544KB
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MD5
ffee009b572a16093cfffe7f8e3d963a
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SHA1
c499d2778dc2746a08ef90d259e2f6834ed17cdf
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SHA256
9435b7a2b884676ec7e109ed28a9164cea5f5f6d4a18e1b2cebaff1de4c186db
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SHA512
e3916649143e0976f5b553c23818918307fc63bfcac070ea9ed5119c68192cabd6faddb2b895915bdd19203ae2754c815fb4537e3b77342378ae4f9b7f4669f6
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SSDEEP
12288:+klqkuX7nP1Lkp2gKXTMxq9b5it9KMR+F96l0fPUn:+klqN79Lkonw09b5icj6APUn
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-929662420-1054238289-2961194603-1000\RESTORE_FILES.txt
azov
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run ie_to_edge_stub.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" ie_to_edge_stub.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: ie_to_edge_stub.exe File opened (read-only) \??\B: ie_to_edge_stub.exe File opened (read-only) \??\K: ie_to_edge_stub.exe File opened (read-only) \??\M: ie_to_edge_stub.exe File opened (read-only) \??\U: ie_to_edge_stub.exe File opened (read-only) \??\Z: ie_to_edge_stub.exe File opened (read-only) \??\E: ie_to_edge_stub.exe File opened (read-only) \??\F: ie_to_edge_stub.exe File opened (read-only) \??\J: ie_to_edge_stub.exe File opened (read-only) \??\L: ie_to_edge_stub.exe File opened (read-only) \??\N: ie_to_edge_stub.exe File opened (read-only) \??\O: ie_to_edge_stub.exe File opened (read-only) \??\Q: ie_to_edge_stub.exe File opened (read-only) \??\G: ie_to_edge_stub.exe File opened (read-only) \??\S: ie_to_edge_stub.exe File opened (read-only) \??\T: ie_to_edge_stub.exe File opened (read-only) \??\W: ie_to_edge_stub.exe File opened (read-only) \??\X: ie_to_edge_stub.exe File opened (read-only) \??\H: ie_to_edge_stub.exe File opened (read-only) \??\I: ie_to_edge_stub.exe File opened (read-only) \??\P: ie_to_edge_stub.exe File opened (read-only) \??\R: ie_to_edge_stub.exe File opened (read-only) \??\V: ie_to_edge_stub.exe File opened (read-only) \??\Y: ie_to_edge_stub.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\br.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\7z.sfx ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\descript.ion ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt ie_to_edge_stub.exe File created C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt ie_to_edge_stub.exe File created C:\Program Files\7-Zip\RESTORE_FILES.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\History.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt ie_to_edge_stub.exe File opened for modification C:\Program Files\7-Zip\7zCon.sfx ie_to_edge_stub.exe