Analysis
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max time kernel
113s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 03:15
Static task
static1
Behavioral task
behavioral1
Sample
b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
Resource
win10v2004-20220812-en
General
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Target
b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe
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Size
1.0MB
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MD5
529948d99e2aab64bcf0ef53e12665e2
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SHA1
a89648d3c48f0f8d911b9f423cdc6b49ad9f10ac
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SHA256
b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883
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SHA512
a3f1fd74e2df6e07625602db52c7bab9125892945c409959b5f1696a1a0325bfcb66b40031bacf6112b7fb509aefe51b74fe6344b1504f7a2236c91ea5932b5b
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SSDEEP
24576:iZafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+a:CaANaRGRpuHetmGimZa
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 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.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 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 480 set thread context of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1436 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 1436 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 1436 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 1436 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 1436 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 1436 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29 PID 480 wrote to memory of 1436 480 b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe"C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe"C:\Users\Admin\AppData\Local\Temp\b78804b6eb87b4afa04da0b7fc58c591b145d337c13933ceda8811429f37b883.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1436
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