Analysis
- max time kernel
91s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
29/12/2023, 18:31
Behavioral task
behavioral1
Sample
008a3c8140ee60accd92226ae42e19f4.exe
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
008a3c8140ee60accd92226ae42e19f4.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target 008a3c8140ee60accd92226ae42e19f4.exe
- Size 160KB
- Sample231229-w6aftaahcl
- SHA256 3b561264906f1c7cdae34d4b8d4467a76e5f49b48863a6ef140b4f5d0a860665
- MD5 008a3c8140ee60accd92226ae42e19f4
- SHA1 9d98fe54dc9e9281be0f8d2f81cc57e4b8b90a59
- SHA512 45441da8f43fb84af4ae93d4c18e17c60c26410eb3caf8e5fe34ed20aa45302e70d64d20cc44797efb582ef2bfccc57493b0769245ab9c967bca650141d7fbe8
- SSDEEP 1536:kEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:XY+4MiIkLZJNAQ9J6v
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2852-0-0x0000000000400000-0x0000000000428000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BA359E8E = "C:\\Users\\Admin\\AppData\\Roaming\\BA359E8E\\bin.exe" winver.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2784 winver.exe 2784 winver.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2784 winver.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2852 wrote to memory of 2784 2852 008a3c8140ee60accd92226ae42e19f4.exe 93 PID 2852 wrote to memory of 2784 2852 008a3c8140ee60accd92226ae42e19f4.exe 93 PID 2852 wrote to memory of 2784 2852 008a3c8140ee60accd92226ae42e19f4.exe 93 PID 2852 wrote to memory of 2784 2852 008a3c8140ee60accd92226ae42e19f4.exe 93 PID 2784 wrote to memory of 3376 2784 winver.exe 41 PID 2784 wrote to memory of 2832 2784 winver.exe 48 PID 2784 wrote to memory of 2936 2784 winver.exe 46 PID 2784 wrote to memory of 3044 2784 winver.exe 45 PID 2784 wrote to memory of 3376 2784 winver.exe 41
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3376
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C:\Users\Admin\AppData\Local\Temp\008a3c8140ee60accd92226ae42e19f4.exe"C:\Users\Admin\AppData\Local\Temp\008a3c8140ee60accd92226ae42e19f4.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2784
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:3044
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2936
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2832