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Analysis
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max time kernel
40s -
max time network
67s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
Resource
win10v2004-20220812-en
General
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Target
b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
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Size
1.0MB
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MD5
d761d0388e6072d7974c63778c893146
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SHA1
b17479f0122457a78c95a4fcc4f29da406402a38
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SHA256
b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641
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SHA512
9a1a9f603851ef6c784c5cc679e6f81319dc44b316702e10442f179499ae9a1544f896f84bb7c9c6c301d583c6e74bfa688f041d96424416d347b977a769d705
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SSDEEP
24576:ilafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+:CaANaRGRpuHetmGimZ
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1776 set thread context of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1288 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 1288 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 1288 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 1288 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 1288 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 1288 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28 PID 1776 wrote to memory of 1288 1776 b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe"C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe"C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1288
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