Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/03/2024, 20:33
Behavioral task
behavioral1
Sample
b81f29e92bf7c7e4a29648f84039e407.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b81f29e92bf7c7e4a29648f84039e407.dll
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
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Target
b81f29e92bf7c7e4a29648f84039e407.dll
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Size
106KB
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MD5
b81f29e92bf7c7e4a29648f84039e407
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SHA1
4300bb1094982dbd5c47d0a6cf2120c741409b40
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SHA256
17b3be8e6a5a8a8e017766f4a89314c18f3fb8f5a98eeb4cee6d7653c0cb34bd
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SHA512
6e1b3c7d952166a8d10cc97175fb1145a61eeb81d2ef224a314e95b5697fa416024bfabb1107fb1e92dafb161f395490bfd5a9f05a849fe4bc2e2e4eae07054a
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SSDEEP
1536:uLagGKilBnQ0qS8uHUGkfqqmiP+BPQc1o9+QsH8wQ0po+tGl/K28Yx:+aXlrqPuHdAqqXU1y9yFpnGl/+Yx
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1980-0-0x0000000010000000-0x000000001000E000-memory.dmp upx -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1980 1712 rundll32.exe 28 PID 1712 wrote to memory of 1980 1712 rundll32.exe 28 PID 1712 wrote to memory of 1980 1712 rundll32.exe 28 PID 1712 wrote to memory of 1980 1712 rundll32.exe 28 PID 1712 wrote to memory of 1980 1712 rundll32.exe 28 PID 1712 wrote to memory of 1980 1712 rundll32.exe 28 PID 1712 wrote to memory of 1980 1712 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b81f29e92bf7c7e4a29648f84039e407.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b81f29e92bf7c7e4a29648f84039e407.dll,#12⤵PID:1980
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