Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 09:14
Static task
static1
Behavioral task
behavioral1
Sample
4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
Resource
win7-20220812-en
General
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Target
4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
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Size
1.0MB
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MD5
daec54343fbc46d09d2fb881531b13dc
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SHA1
7a58065d3c04d8350d0238503196581790a14397
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SHA256
4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d
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SHA512
f1dc2f8fb759bdc92af42db7f386820407e1569a8cde437ff0ab49566bc11d8115415c7cee1ab599ac2be9cf5b5d45f47c0dcfb7c05d96127b7f26e927c499a4
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SSDEEP
24576:yB8+mu4DXEz/XVsR0FJc78OhJBgRPflYm8CcP2FRGmbl+aoNt8Z:yOgWe+EYmEaoNw
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{175B7765-1289-452E-A595-4C5BE67936FC}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E4EC6FA4-39E4-4CE8-8E55-B00897131592}.catalogItem svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1152 set thread context of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1868 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 1868 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1868 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 1868 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 1868 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 1868 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75 PID 1152 wrote to memory of 1868 1152 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe"C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe"C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1868
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3452