Analysis
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max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2022 15:38
Behavioral task
behavioral1
Sample
d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe
Resource
win10v2004-20220812-en
General
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Target
d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe
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Size
35KB
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MD5
a10c405ede090b7bf5511a1ac3b3a000
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SHA1
db6fe8c8669174babb350c3c41f970da0dcd7bdc
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SHA256
d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775
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SHA512
bf0ef9f38d840410fd3b0e81336ea01b6896e6dc35210d3140eb1021cae1a263ff489ad2f579597365ec7dae9a1b42fe090ffe31c3800fdf13855f0993d278d0
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SSDEEP
768:OWMRMO8nnF1Yt/ybUZkFPd8wpS9hucD5+Kwqrrdfr:OL8nM5ybQ/4YhT3wqlz
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\internat = "c:\\windows\\internat.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\userun32 = "c:\\windows\\userun32.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\internat\ImagePath = "c:\\windows\\internat.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
resource yara_rule behavioral2/memory/548-132-0x0000000000400000-0x000000000049D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\internat = "c:\\windows\\internat.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\internat = "c:\\windows\\internat.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass32 = "c:\\windows\\lsass32.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\o: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\s: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\u: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\t: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\r: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\i: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\f: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\x: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\y: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\v: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\n: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\l: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\j: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\h: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\g: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\e: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\w: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\q: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\p: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\m: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\k: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened (read-only) \??\z: d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\regedit2.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\Start Menu\Programs\Startup\msoffice.scr d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened for modification \??\c:\windows\mui\modem.sys d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\userun32.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened for modification \??\c:\windows\userun32.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\calc.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened for modification \??\c:\windows\calc.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\regedit2.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\msoffice.scr d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\internat.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened for modification \??\c:\windows\internat.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File created \??\c:\windows\lsass32.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe File opened for modification \??\c:\windows\lsass32.exe d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9} d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\VerProg = "113" d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 548 d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe"C:\Users\Admin\AppData\Local\Temp\d292de3e51461dae3229ecffb78e31160d753d5c3aa31724b5fac331c7d62775.exe"1⤵
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:548