Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
16/08/2023, 08:00
Behavioral task
behavioral1
Sample
4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe
Resource
win10v2004-20230703-en
General
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Target
4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe
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Size
15.6MB
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MD5
e1dff9e42c375d80285a304c170d3547
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SHA1
5589394db60420b1f0c705c2702cb75ff3eb115b
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SHA256
4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e
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SHA512
b72f09369e36ba74d52715ba9dd06b1fcf23db3aa52d84ee7fa537e9b0045481947941c7073d4b4124e9e69d9c8e6032fbb4eface90b541a4741a9add8a49194
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SSDEEP
393216:8sKhx5c+mJ4gFJBef1FdX8BELMuTuWjV4qkzS/o1:8d6X4gFJcfNX8ANJk11
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4808-144-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-147-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-148-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-149-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-150-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-153-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-156-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-159-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-162-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-164-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-166-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-169-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-171-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-173-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-175-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-177-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-179-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-181-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-183-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-185-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-187-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-189-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-191-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-193-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-195-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4808-196-0x0000000010000000-0x000000001003E000-memory.dmp upx -
resource yara_rule behavioral2/memory/4808-138-0x0000000000400000-0x0000000001905000-memory.dmp vmprotect behavioral2/memory/4808-167-0x0000000000400000-0x0000000001905000-memory.dmp vmprotect -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe 4808 4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe"C:\Users\Admin\AppData\Local\Temp\4d966cda6915099e786227f4b45b54061a5c812d60b928e31f6adb0c31673d3e.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4808