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Analysis
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max time kernel
13s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 18:24
Behavioral task
behavioral1
Sample
Bios Flash Helper.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Bios Flash Helper.exe
Resource
win10v2004-20241007-en
General
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Target
Bios Flash Helper.exe
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Size
6.5MB
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MD5
ca968d3a6dea5e46716281ceb6cd575c
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SHA1
792ef05b2262577e39b0c91d57874c2326ef0dc5
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SHA256
6023ea55d3ff78b3642367375c276bbde744636c1d485b5bf7cf3d4609936bef
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SHA512
b4b62663e9f08b29569cae12b8184366dd38004c574c3c33fe7a5859700277dc66f5d52184dd1a0d4ecac583909be10fe1f5bce250a86685b588edcea792035b
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SSDEEP
196608:GPH+gp1DM9onJ5hrZER9xQ3jo4UR7+AkC2:WpNM9c5hlER9xA2RSA
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3012 Bios Flash Helper.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2104 wrote to memory of 3012 2104 Bios Flash Helper.exe 31 PID 2104 wrote to memory of 3012 2104 Bios Flash Helper.exe 31 PID 2104 wrote to memory of 3012 2104 Bios Flash Helper.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Bios Flash Helper.exe"C:\Users\Admin\AppData\Local\Temp\Bios Flash Helper.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Local\Temp\Bios Flash Helper.exe"C:\Users\Admin\AppData\Local\Temp\Bios Flash Helper.exe"2⤵
- Loads dropped DLL
PID:3012
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
4.2MB
MD5c4b75218b11808db4a04255574b2eb33
SHA1f4a3497fb6972037fb271cfdc5b404a4b28ccf07
SHA25653f27444e1e18cc39bdb733d19111e392769e428b518c0fc0839965b5a5727a2
SHA5120b7ddbe6476cc230c7bdd96b5756dfb85ab769294461d1132f0411502521a2197c0f27c687df88a2cd1ab53332eaa30f17fa65f93dac3f5e56ed2b537232e69c