Analysis
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max time kernel
9s -
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
17-05-2024 23:48
Static task
static1
Behavioral task
behavioral1
Sample
bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe
Resource
win10v2004-20240226-en
General
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Target
bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe
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Size
4.1MB
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MD5
358379e5bce157a6934e9f8f8e0492ce
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SHA1
50ff339e718ade542ef6640a63dc2356e196856b
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SHA256
bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5
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SHA512
377f2adf516b9ce763d5f69cbf72650b7419d95d9410b7e82aabf4971e246fd76c05c2505ceb086251e223c102bd486c30bc19abfcb5341b8db2f8dd17a8b3c8
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SSDEEP
98304:BqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKU3:BqqJgO7W9SnJ3gf8jHXKw
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4828-2-0x0000000004D60000-0x000000000564B000-memory.dmp family_glupteba behavioral2/memory/4828-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4828-124-0x0000000004D60000-0x000000000564B000-memory.dmp family_glupteba behavioral2/memory/4828-122-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/4828-191-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/2712-190-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-198-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-209-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-213-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-217-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-221-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-225-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-229-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-233-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-237-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-241-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-245-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-249-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3720-253-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4840 netsh.exe -
resource yara_rule behavioral2/files/0x000200000002aa1a-201.dat upx behavioral2/memory/1540-204-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3288-206-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1540-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3288-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3288-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Drops file in System32 directory 3 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 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive 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 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3872 sc.exe -
pid Process 1692 powershell.exe 2996 powershell.exe 3716 powershell.exe 4076 powershell.exe 4852 powershell.exe 3380 powershell.exe 428 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 3624 schtasks.exe 664 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,-932 = "Coordinated Universal Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.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,-112 = "Eastern Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.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" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe -
Suspicious behavior: EnumeratesProcesses 19 IoCs
pid Process 1692 powershell.exe 1692 powershell.exe 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2996 powershell.exe 2996 powershell.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 3716 powershell.exe 3716 powershell.exe 4076 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1692 powershell.exe Token: SeDebugPrivilege 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Token: SeImpersonatePrivilege 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe Token: SeDebugPrivilege 2996 powershell.exe Token: SeDebugPrivilege 3716 powershell.exe Token: SeDebugPrivilege 4076 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4828 wrote to memory of 1692 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 82 PID 4828 wrote to memory of 1692 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 82 PID 4828 wrote to memory of 1692 4828 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 82 PID 2712 wrote to memory of 2996 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 87 PID 2712 wrote to memory of 2996 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 87 PID 2712 wrote to memory of 2996 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 87 PID 2712 wrote to memory of 2960 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 89 PID 2712 wrote to memory of 2960 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 89 PID 2960 wrote to memory of 4840 2960 cmd.exe 91 PID 2960 wrote to memory of 4840 2960 cmd.exe 91 PID 2712 wrote to memory of 3716 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 92 PID 2712 wrote to memory of 3716 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 92 PID 2712 wrote to memory of 3716 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 92 PID 2712 wrote to memory of 4076 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 94 PID 2712 wrote to memory of 4076 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 94 PID 2712 wrote to memory of 4076 2712 bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe"C:\Users\Admin\AppData\Local\Temp\bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1692
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C:\Users\Admin\AppData\Local\Temp\bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe"C:\Users\Admin\AppData\Local\Temp\bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5.exe"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2712 -
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:2996
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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:2960 -
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:4840
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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:3716
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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:4076
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:3720
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:4852
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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:3624
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3436
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3380
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:428
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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:1512
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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:664
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:1540
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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:1988
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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:3872
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:3288
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a5192f0a00c37e5e62507479e3099871
SHA14e82db8de0898cd177d98acae28b69f1965f6275
SHA256ea70e22f36cc674be58b563d53a4703b84d46d7806ea75a3b7c055cd901343c0
SHA512cb580dce792bf5cd2e6b8a4984f9d344f2118c48ab0de4fd05e305b20312ca0464b0304c30bfc20c7c674553d5e446a265cfdf736d956c60c26e2b6101e23a98
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD571d583535d36a6beed181fc7d4900976
SHA16fa680ab392168e018c3f7487957349dcd2b4124
SHA2562da582f78875c00a11d61a2881fd3b35587608c9d0c2b0f5a616278b8f059898
SHA512ea50ca6395f4d2501873c6f4ec7ab0c64a538b7247f6a1e8f5adb759622ee50821ddd6f776809885d9b6e97750c53fe83eef50f5c96de8fbd1c2cce48d81ef49
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ca71b5b2c3ff32fa6265d56f1d3f7280
SHA1eaed1ed319808740fab926601a28b1e57642dcd4
SHA256a31a9e154413563d9e3e79d2ca22db40d8271bc67b3be587b179b0bb7c7f7c34
SHA5126f0e6faffa84871256d3289147086b4e6e77f393199a1bfc5bf5ab1dae617be6d2d4cff67b48ac34ad0112b9d17a6f39f4c5d2c7d4c4c61cb2efd1d934ef2730
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5723dfa2a75f770298bd622281de7aef2
SHA18f14070d4741989e7bf1eb67a7ca0a904354551e
SHA25694ce85005096c7057e56be22e49e4f641214c4f3836eaec7880ac63270f1ff1e
SHA512f598db9769066397741f6769864ad8703fe570efbb6ea61a5a2b2d6e1bcf02e18dfa3aabf958128790f4ae76b4f829aa682a1946086b1a037457b85347efa8c2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5448f68d81b3e7d9c896b025ca49da64c
SHA1ec0003128fa49a8e8c582e780116a3be3d139d98
SHA256de563362cab36273c14e67f2424e6f9004c97412a0a63de5449872be25bf57f9
SHA512701bccf89e2855fe47ca2fd6c74d49fa9326ec005dbe706b6f7dd1de658efe491e7c1479d4406ca5c5d0d82c30bf309367dcdd66c37dad7abf08c65a955eed28
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Filesize
4.1MB
MD5358379e5bce157a6934e9f8f8e0492ce
SHA150ff339e718ade542ef6640a63dc2356e196856b
SHA256bf9ff97396f3799e1827f93ee6f5dc4bedae6d51ef87f8b06c7708f49b6534b5
SHA512377f2adf516b9ce763d5f69cbf72650b7419d95d9410b7e82aabf4971e246fd76c05c2505ceb086251e223c102bd486c30bc19abfcb5341b8db2f8dd17a8b3c8
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec