Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 05:14
Static task
static1
Behavioral task
behavioral1
Sample
a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe
Resource
win10v2004-20221111-en
General
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Target
a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe
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Size
880KB
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MD5
c2ff6714fef06e14be7d7f3e0eaa996e
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SHA1
3f8375eee2f9a18b8c2ce0ef4859601a8eb9bfbf
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SHA256
a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450
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SHA512
1ab82ea065389695554917f169780a0a05f50b86d7f3bfde6f9b4907b2e61481c6c8747ea3f6ed7582ccaf8d4069bac74d08122e5566143d41e3f673f5dd0c36
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SSDEEP
12288:SYut6vs+MGBhooAuf5k7S5cMpyPJwRxHdud9DcSllyuXfvq3suRaWTlQFrZh+MWs:VZlUgyabkxx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4900-133-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-135-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-136-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-137-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-138-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-140-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-142-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-144-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-146-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-148-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-150-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-152-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-154-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-156-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-158-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-160-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-162-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-164-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-166-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-168-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-170-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-172-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-174-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-176-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-178-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-179-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4900-180-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\IESettingSync a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe 4900 a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe"C:\Users\Admin\AppData\Local\Temp\a1db76ab3e2d98e3bbd968579001d6e1ebea8f141ab559b847c61b84278ee450.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4900