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Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 15:43
Static task
static1
Behavioral task
behavioral1
Sample
a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe
Resource
win10v2004-20220812-en
General
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Target
a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe
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Size
89KB
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MD5
7b4c6a493bc1d14d35d4e9a771eb83c7
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SHA1
518c73da9f7a44efe239408d7609f66431d22b70
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SHA256
a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91
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SHA512
fd20e69af48d9f8e1b8da6f899f83328093bcbd059e1439c6a1016507902d902d00fdf580ab6845ba4865e96be415a48c3138b31d3aeae96cde50e0c99d2c7f9
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SSDEEP
1536:rWNkHTj4e/Pb4Lt6ggE4rbofTOT5qduLovGMGXyFapzzzzzzzzzzzzzzzzzzzzzH:rWNkH4e/T4Lb4WOlqidMIzzzzzzzzzzz
Malware Config
Signatures
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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\{EADC599C-6B01-4375-8AAE-AC7C1C08C626}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D7530710-3645-44E7-B28F-41393D178977}.catalogItem svchost.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2980 1544 WerFault.exe 74 4348 1544 WerFault.exe 74 -
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
Processes
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C:\Users\Admin\AppData\Local\Temp\a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe"C:\Users\Admin\AppData\Local\Temp\a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe"1⤵PID:1544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 2722⤵
- Program crash
PID:2980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 2922⤵
- Program crash
PID:4348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1544 -ip 15441⤵PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1544 -ip 15441⤵PID:3080
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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:3616