Analysis
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max time kernel
20s -
max time network
147s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-05-2024 18:07
Static task
static1
Behavioral task
behavioral1
Sample
2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe
Resource
win10v2004-20240426-en
General
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Target
2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe
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Size
4.1MB
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MD5
2857e50137503a7117efc900610030d7
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SHA1
417cf8908a83aedb95c5c2638772c2d7ce3f9f57
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SHA256
2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d
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SHA512
1098f7d417d0a429de4e9b31d4845efecca48826d6713954daf79473c9652ae058111e3bab2b47f13bfeca0678b0c8944f117ed110650c7300e03305bf8fb344
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SSDEEP
98304:QoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gk:QC1IraEjIw04m/Xfo4a5yka2Q+gk
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4408-2-0x0000000004D10000-0x00000000055FB000-memory.dmp family_glupteba behavioral2/memory/4408-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4408-52-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/4408-54-0x0000000004D10000-0x00000000055FB000-memory.dmp family_glupteba behavioral2/memory/4408-112-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/776-111-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/776-128-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-196-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-204-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-215-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-218-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-221-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-224-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-227-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-230-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-233-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-236-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-239-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/3512-242-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 244 netsh.exe -
resource yara_rule behavioral2/files/0x000200000002a9cf-208.dat upx behavioral2/memory/3432-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3484-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3484-209-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3432-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3432-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1020 sc.exe -
pid Process 1652 powershell.exe 2416 powershell.exe 3480 powershell.exe 2180 powershell.exe 4856 powershell.exe 2860 powershell.exe 992 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1804 schtasks.exe 1824 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2860 powershell.exe 2860 powershell.exe 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 992 powershell.exe 992 powershell.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 1652 powershell.exe 1652 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2860 powershell.exe Token: SeDebugPrivilege 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Token: SeImpersonatePrivilege 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe Token: SeDebugPrivilege 992 powershell.exe Token: SeDebugPrivilege 1652 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4408 wrote to memory of 2860 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 81 PID 4408 wrote to memory of 2860 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 81 PID 4408 wrote to memory of 2860 4408 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 81 PID 776 wrote to memory of 992 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 86 PID 776 wrote to memory of 992 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 86 PID 776 wrote to memory of 992 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 86 PID 776 wrote to memory of 1976 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 88 PID 776 wrote to memory of 1976 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 88 PID 1976 wrote to memory of 244 1976 cmd.exe 90 PID 1976 wrote to memory of 244 1976 cmd.exe 90 PID 776 wrote to memory of 1652 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 91 PID 776 wrote to memory of 1652 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 91 PID 776 wrote to memory of 1652 776 2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe"C:\Users\Admin\AppData\Local\Temp\2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860
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C:\Users\Admin\AppData\Local\Temp\2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe"C:\Users\Admin\AppData\Local\Temp\2fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d.exe"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:992
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:244
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:2416
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:3512
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3480
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1804
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4400
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2180
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:4856
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵PID:4824
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1824
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:3484
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C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵PID:4208
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C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
PID:1020
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:3432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5025e73695cd04813d9f8376ade986558
SHA1887b8578b43b7610e009f3793c0a71bbdaae8861
SHA256951f8fa9b8d6db0466c213d0330c9ccab91cd3c7ecf14f0fd3934dcf233447b4
SHA512ba98f6e8fecc61dd9a57193185cdb88d17e7e95b077112dd3b28cbe736b7fdb180b7a8fa33e843f52c55febacc2888bd01cb134b93d24fbda9dc3b78e928dd0a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59a61ad6aa55bada6f425a24133481f56
SHA1e8ac95791313be2148aa5037da1572ea77396ee0
SHA256a69438d42f5ca981d2ced364d6bdd69cc75b52cd887c30d368ee1c7b8d7596f5
SHA512d061423805c70df329f076cc8db98ad1eddbe7cccc44da3426a627d7cb62ee9d50ff834cf635d3f2fb7dcb8ec540189faa30f5635402b8eead2a46af539744f2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59e2d22937cb3d9d20144142c3d39d7d1
SHA145c3b6d83c8251ab6ff8914cab3a5d425d676cd3
SHA25694a1329c20fd884a999bcf04caf0019face676dc8fcb92681b007cd4b846381e
SHA51245e9ce848c7ae3c9fa4078ae5260289ff29810cf98ed422e4ed63a3dbd6f49216719024bd87a02daf28b113fb030208f39218a9f9b1c6f59450e6de1f792beb4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5924f19c32d65a289860110ce7f30ef6c
SHA157cc89e4ac060a8f0dca1039c856d52551901e4f
SHA2563d38d7c2cf4c42a86ec9ddcbccc88eec32bad3660d3afee4880d2a623630cdc8
SHA51291ba09ce03423e24b7e0773f7af1d9a10d64fa3b64e4964f3f49552df574dedd06ca71cd11988b7e9b85f5e3f1bc3f2e0ed9fabdc06c636c975b312f5f0cb143
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57cfacc244a537dbd2711b97bfa5d2679
SHA11004fa6f642aca3eba91b47f0cc5feee0b211dc1
SHA25645dc6303ab4fb74ac1f10f88359f0a80bd6586ea48919b235a50c26336f6dd66
SHA512666cec86bc6ef6aa6c8315861089fe1026488a3e50ad69356b0e04950083f6a565c573b7953d3009af7a6038ec35204b1af484b31fa8bc271029dfebfaac46e3
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Filesize
4.1MB
MD52857e50137503a7117efc900610030d7
SHA1417cf8908a83aedb95c5c2638772c2d7ce3f9f57
SHA2562fa264b5826d41d8c3e8d7dfc16b8e09b80eae097fd55b8ffb2e9dc85926037d
SHA5121098f7d417d0a429de4e9b31d4845efecca48826d6713954daf79473c9652ae058111e3bab2b47f13bfeca0678b0c8944f117ed110650c7300e03305bf8fb344
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec