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Analysis
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max time kernel
13s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2024, 13:12
Static task
static1
Behavioral task
behavioral1
Sample
81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe
Resource
win10v2004-20231215-en
General
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Target
81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe
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Size
4.2MB
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MD5
6d230dfb1266354e7caabd0999093b7c
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SHA1
e7c591512109d84ed924f06f2a6b3d03b3e17d8f
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SHA256
81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154
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SHA512
a001c0adbd6b55623ce4685868ef585dbe6f38870f22fadde5bdc657ad2581cc8733517a24701bba2276ea0e9161f7814d3c7f78e07f3b02bb60c3035ebec002
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SSDEEP
98304:Q05gtdSazgp0Q+u+gT9rzqVP5fzlLW4FZGrcXeb73s:CdSaur+ihKP5fR71eU
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/2932-2-0x00000000051D0000-0x0000000005ABB000-memory.dmp family_glupteba behavioral1/memory/2932-3-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/4564-47-0x00000000051E0000-0x0000000005ACB000-memory.dmp family_glupteba behavioral1/memory/4564-48-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/2932-63-0x00000000051D0000-0x0000000005ABB000-memory.dmp family_glupteba behavioral1/memory/2932-76-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/4564-141-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/4564-149-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-249-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-259-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-262-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-265-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-268-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-271-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-274-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-277-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-280-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-283-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-286-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba behavioral1/memory/3556-289-0x0000000000400000-0x0000000003108000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 824 netsh.exe -
resource yara_rule behavioral1/files/0x000800000001e804-255.dat upx behavioral1/memory/2200-256-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1520-261-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1520-267-0x0000000000400000-0x00000000008DF000-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 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4124 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3564 3248 WerFault.exe 86 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1480 schtasks.exe 4180 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3248 powershell.exe 3248 powershell.exe 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 3032 powershell.exe 3032 powershell.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 4208 powershell.exe 4208 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3248 powershell.exe Token: SeDebugPrivilege 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Token: SeImpersonatePrivilege 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe Token: SeDebugPrivilege 3032 powershell.exe Token: SeDebugPrivilege 4208 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2932 wrote to memory of 3248 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 86 PID 2932 wrote to memory of 3248 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 86 PID 2932 wrote to memory of 3248 2932 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 86 PID 4564 wrote to memory of 3032 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 94 PID 4564 wrote to memory of 3032 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 94 PID 4564 wrote to memory of 3032 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 94 PID 4564 wrote to memory of 3548 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 99 PID 4564 wrote to memory of 3548 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 99 PID 3548 wrote to memory of 824 3548 cmd.exe 101 PID 3548 wrote to memory of 824 3548 cmd.exe 101 PID 4564 wrote to memory of 4208 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 102 PID 4564 wrote to memory of 4208 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 102 PID 4564 wrote to memory of 4208 4564 81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe"C:\Users\Admin\AppData\Local\Temp\81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 25083⤵
- Program crash
PID:3564
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C:\Users\Admin\AppData\Local\Temp\81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe"C:\Users\Admin\AppData\Local\Temp\81cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154.exe"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3032
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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:3548 -
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:824
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4208
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:1644
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:3556
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:2268
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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:1480
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1844
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:2320
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:2404
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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:4860
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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:4180
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:2200
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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:4544
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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:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3248 -ip 32481⤵PID:4328
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1520
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5df68db352b8d4c64460a90c6d5946e49
SHA1181d77cd1e26d4b70fb533a0fad13ad55fb2efb4
SHA25614cfdc6756b1c1cc53613152b4032a1d24f8eff3e321bbba800f4de1ec678e20
SHA5128fa7f8feace8cff4c32012ff14ab5eccbe5e3ac66342d917181d02c9ca18c2ffa4838bd6f7096a6f873fb7f7510b4e59268fa08ba28e3f35953c16b464505ea5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58dc301be952905a01b64f3828d37c0ba
SHA136777c24185736d8f5bf7cd0adc6cbcc69966a46
SHA2564dff089f9f799c979548821259aefe3d136cfa39bfae17c937d7299b987b64d6
SHA5125b19390b19db04c6bc2db6f49ad20596d24724571a0197721be1e9dcef75b3be1bfd1b036c2ea1b8c68b745fa912bfb2cabad6e97b5aef5d0ab6f6af07813931
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5829c186d6e80024a605425516d1b9ca4
SHA1f50d11e268284e6e5784066c43376ffdd6bc945a
SHA25608ce8d1c4e126f5475d07a6da847c2d03a108702028ab65bf7e945252a3806d4
SHA51268e642a7c1b0fcd6c6178c82c51ce13e5a65e5bea5f63c84acd8e221ef6afeed241cad9bddfa21b3f9209928c5de91af5b460d38b85e83c3cc25b9e9f3802415
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e3d29792fb1154ed841c2ae8ddc5d71d
SHA12d21955607aa205bf45c56f737003ded24b0cb9b
SHA2568ad7ece0a8b29724cb0c06127fe3696ed79a9b546b2bca6c4fd341fb0e8f36b1
SHA51216728b94df2835afc92b808365feb4331b2bb120196fe8ec4b790daa73dc3fdc4e35c5ec80e12c0b1ac1b8f3f8dc5f1b17c4ac1685c33d4caa60e46830b3bc8b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD501e95dc792fd129f54bdc20c8336380e
SHA10257baeaba387e9906655db145bd3284b9d4cde8
SHA256c28310268a5a94fc7f709d270de59115ff51d6b5942adf7ff93be3a3122fb84c
SHA512940d32dadb2c8d8d3a5934f6b57f762ac8363b51593fafc8a66f6b70d23a2f1eb6beedf7f905d6565c2e8fcd4e1960553a7dc4077784d282ad4d8a71b21407b3
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Filesize
4.2MB
MD56d230dfb1266354e7caabd0999093b7c
SHA1e7c591512109d84ed924f06f2a6b3d03b3e17d8f
SHA25681cc94ba2712cc895792789e4e78657fa114a52170674b395351e1aaaa054154
SHA512a001c0adbd6b55623ce4685868ef585dbe6f38870f22fadde5bdc657ad2581cc8733517a24701bba2276ea0e9161f7814d3c7f78e07f3b02bb60c3035ebec002
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec