Analysis
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max time kernel
150s -
max time network
132s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
10/05/2024, 05:00
Static task
static1
Behavioral task
behavioral1
Sample
0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe
Resource
win10v2004-20240508-en
General
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Target
0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe
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Size
4.1MB
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MD5
9b089110e26baecd037c4984ec5eca62
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SHA1
838046371dad18eddd780110818c4d9328bbd3c2
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SHA256
0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317
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SHA512
28d81ccfa01edf08fef83e5a7cf4f9f651e58fd715c18404bb5faa532c74b0280cd72c1d478d970c801d1f2ba5d7de63927c05dc62505b99ef05bed4efdfbff6
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SSDEEP
98304:+JsMjtvpLhBsrANyl+HA3P3+ZY1+eQIMXjectPnUWuRnMm8CYQOG:+WgDBsKdHAWZM+VzNxnUpRnkRI
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/3828-2-0x0000000004AD0000-0x00000000053BB000-memory.dmp family_glupteba behavioral2/memory/3828-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3828-53-0x0000000004AD0000-0x00000000053BB000-memory.dmp family_glupteba behavioral2/memory/3828-51-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3828-52-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/396-121-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/396-126-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-205-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-214-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-216-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-218-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-220-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-222-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-224-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-226-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-228-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-230-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-232-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-234-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba behavioral2/memory/3312-236-0x0000000000400000-0x0000000002958000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3396 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3312 csrss.exe 2392 injector.exe 1756 windefender.exe 2728 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a9e2-208.dat upx behavioral2/memory/1756-209-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2728-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1756-212-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2728-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2728-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe 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 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe File created C:\Windows\rss\csrss.exe 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5020 sc.exe -
pid Process 1140 powershell.exe 1056 powershell.exe 5108 powershell.exe 3028 powershell.exe 4464 powershell.exe 5020 powershell.exe 1344 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 3776 schtasks.exe 332 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,-661 = "Cen. Australia Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 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,-1022 = "Bangladesh Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.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 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\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.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\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.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,-1831 = "Russia TZ 2 Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4464 powershell.exe 4464 powershell.exe 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 5020 powershell.exe 5020 powershell.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 1344 powershell.exe 1344 powershell.exe 1140 powershell.exe 1140 powershell.exe 1056 powershell.exe 1056 powershell.exe 5108 powershell.exe 5108 powershell.exe 3028 powershell.exe 3028 powershell.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 3312 csrss.exe 3312 csrss.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 3312 csrss.exe 3312 csrss.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 3312 csrss.exe 3312 csrss.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe 2392 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Token: SeImpersonatePrivilege 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe Token: SeDebugPrivilege 5020 powershell.exe Token: SeDebugPrivilege 1344 powershell.exe Token: SeDebugPrivilege 1140 powershell.exe Token: SeDebugPrivilege 1056 powershell.exe Token: SeDebugPrivilege 5108 powershell.exe Token: SeDebugPrivilege 3028 powershell.exe Token: SeSystemEnvironmentPrivilege 3312 csrss.exe Token: SeSecurityPrivilege 5020 sc.exe Token: SeSecurityPrivilege 5020 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3828 wrote to memory of 4464 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 81 PID 3828 wrote to memory of 4464 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 81 PID 3828 wrote to memory of 4464 3828 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 81 PID 396 wrote to memory of 5020 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 86 PID 396 wrote to memory of 5020 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 86 PID 396 wrote to memory of 5020 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 86 PID 396 wrote to memory of 3692 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 88 PID 396 wrote to memory of 3692 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 88 PID 3692 wrote to memory of 3396 3692 cmd.exe 90 PID 3692 wrote to memory of 3396 3692 cmd.exe 90 PID 396 wrote to memory of 1344 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 91 PID 396 wrote to memory of 1344 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 91 PID 396 wrote to memory of 1344 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 91 PID 396 wrote to memory of 1140 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 93 PID 396 wrote to memory of 1140 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 93 PID 396 wrote to memory of 1140 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 93 PID 396 wrote to memory of 3312 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 95 PID 396 wrote to memory of 3312 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 95 PID 396 wrote to memory of 3312 396 0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe 95 PID 3312 wrote to memory of 1056 3312 csrss.exe 96 PID 3312 wrote to memory of 1056 3312 csrss.exe 96 PID 3312 wrote to memory of 1056 3312 csrss.exe 96 PID 3312 wrote to memory of 5108 3312 csrss.exe 102 PID 3312 wrote to memory of 5108 3312 csrss.exe 102 PID 3312 wrote to memory of 5108 3312 csrss.exe 102 PID 3312 wrote to memory of 3028 3312 csrss.exe 104 PID 3312 wrote to memory of 3028 3312 csrss.exe 104 PID 3312 wrote to memory of 3028 3312 csrss.exe 104 PID 3312 wrote to memory of 2392 3312 csrss.exe 106 PID 3312 wrote to memory of 2392 3312 csrss.exe 106 PID 1756 wrote to memory of 3448 1756 windefender.exe 112 PID 1756 wrote to memory of 3448 1756 windefender.exe 112 PID 1756 wrote to memory of 3448 1756 windefender.exe 112 PID 3448 wrote to memory of 5020 3448 cmd.exe 113 PID 3448 wrote to memory of 5020 3448 cmd.exe 113 PID 3448 wrote to memory of 5020 3448 cmd.exe 113 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe"C:\Users\Admin\AppData\Local\Temp\0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4464
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C:\Users\Admin\AppData\Local\Temp\0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe"C:\Users\Admin\AppData\Local\Temp\0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:396 -
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:5020
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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:3692 -
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:3396
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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:1344
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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:1140
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1056
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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:3776
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1340
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5108
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028
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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⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2392
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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:332
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1756 -
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⤵
- Suspicious use of WriteProcessMemory
PID:3448 -
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
- Suspicious use of AdjustPrivilegeToken
PID:5020
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2728
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay 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
MD5c8191122aed6bd399fa28d7b636d6e45
SHA1bd742930db3c308459bfa0176cf5a7ca8f8bcbce
SHA256db5dda5b93cac842a8215a332b9d1d9440bc2b2e1a75612fbf28df6ce4f099b1
SHA51269218493feb597589c598f6562b88d584d3362cf81105fdb7549a21bdb117a4f416d8b6f8aa4c1365af853a27d02c560e2c25ffdc2fd7206ab2231860704f148
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5abbb250310ceac6e84598ceb03b7ecee
SHA14f735a36f1afcd90b40e784d6bfd9088a1227735
SHA256e1e6b1ee21d1d5bc664beeb903593af7082ca0994211955e024da72467c6b954
SHA512a0a51da6c9e14f1d4b76d3d58bc208f3531d96dbaf280f378eace25baf8255bc3199bea853f4f64121902a16bc4282d2bdab5d4c5491eb592d57386a4d482699
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fa6fefb10e51dc720aa138bf3d959745
SHA152b1c2f20689f87350add8b5ce6c736ec8af5bbf
SHA25623aa565d7a8b674f29a4214005c6b1f67f1da8976ed4587e34f348419826934b
SHA5124bd28dee4812327c8de51a533b05a4c3d8024777b37d6fccf91cf0c4fd324c5b5feff24ce7739b5262c3656914cecb6308ad29a8b98566f5abc3b188df502179
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ae826198a119f746c6b0f93077186919
SHA1f3f3bb3e7c533eeb19d6978ccb36a370b4638b0d
SHA256c3c9e632f8bbbb2ff610e94963fffb9440500608d522c7d28a43701cc86ecd8c
SHA5129b42aa17ff22ff5ee191185a119976cf753f815524f025ecf7eac1a689e7f690c66c8f94a69477ff82f2a705933b0e57f979a62d21502d58070324d549d0dcd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59837f80a21625dbb8c9d1376be616688
SHA1d2870c1bd7d93cf051fa8414d1ff3ca6996095ad
SHA2563c751867a2066ef6f8a76eaabc014ef9aafffad6efa47de56bb14034a6b4f071
SHA51276cef1e95ec8f7020aab804f206f00c3699ce306f24904e4cb8d9dff3756308d4369cd479df1cc35d3ede9343a0301c5eeae8a9aa597868debf7140ff07e8592
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Filesize
4.1MB
MD59b089110e26baecd037c4984ec5eca62
SHA1838046371dad18eddd780110818c4d9328bbd3c2
SHA2560127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317
SHA51228d81ccfa01edf08fef83e5a7cf4f9f651e58fd715c18404bb5faa532c74b0280cd72c1d478d970c801d1f2ba5d7de63927c05dc62505b99ef05bed4efdfbff6
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec