Analysis
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max time kernel
47s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26/11/2022, 22:40
Static task
static1
Behavioral task
behavioral1
Sample
526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe
Resource
win10v2004-20220812-en
General
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Target
526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe
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Size
1.2MB
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MD5
e2d38bf401f55d01a7c919a66ed3f338
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SHA1
c95795ff3367a343c5076814d4443b3f9c5dcf50
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SHA256
526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1
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SHA512
94c4de0f0865f60f307c7b316915ee683e8a351f505bbbc34a4fc4a16be870a220288d211691897319736e2288709cd9655a7af52beb082d6c1546b98767f9b9
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SSDEEP
24576:bCStj/R+pud1sQN6TgXxruXQNjj43/qq:9r0C/5XIANvM
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1380 set thread context of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1604 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 1604 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 1604 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 1604 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 1604 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 1604 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28 PID 1380 wrote to memory of 1604 1380 526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe"C:\Users\Admin\AppData\Local\Temp\526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\Admin\AppData\Local\Temp\526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe"C:\Users\Admin\AppData\Local\Temp\526b4c26bc9c2d3ada393608abb5d53f8d885bd63f1618eb2c2f5136d90a3cf1.exe" Track="0001001000"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1604
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