glupteba | 31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb

Analysis

max time kernel
9s
max time network
151s
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 21:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Size

4.1MB
MD5

590f36ab120c258a43fc751169953c2e
SHA1

afa56f53e0fa49eb4a302119d243e81d51e484bc
SHA256

31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb
SHA512

1c05c994ed42d203d5c0ca7b7eff481012aa2d984014de5930978884c88ffd84b5380ac4b1cb057a6903b6980c491003e27f417d732b6a26db697c02a258ad25
SSDEEP

98304:t/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIb:t/oSJg9H959pd0eCv1HALSs

Score

10^/10

glupteba dropper evasion execution loader

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 16 IoCs

resource	yara_rule
behavioral2/memory/484-2-0x0000000004D60000-0x000000000564B000-memory.dmp	family_glupteba
behavioral2/memory/484-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/484-97-0x0000000004D60000-0x000000000564B000-memory.dmp	family_glupteba
behavioral2/memory/484-96-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/484-170-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1684-169-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-199-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-202-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-206-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-208-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-211-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-214-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-217-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-220-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-223-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/4016-229-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2328	netsh.exe

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.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1624	powershell.exe
3132	powershell.exe
248	powershell.exe
3996	powershell.exe
2460	powershell.exe
932	powershell.exe
3648	powershell.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1416	schtasks.exe
3408	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,-448 = "Azerbaijan Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.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\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.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\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	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,-1802 = "Line Islands Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2460	powershell.exe
2460	powershell.exe
484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
932	powershell.exe
932	powershell.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
3648	powershell.exe
3648	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	powershell.exe
Token: SeDebugPrivilege	484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Token: SeImpersonatePrivilege	484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
Token: SeDebugPrivilege	932	powershell.exe
Token: SeDebugPrivilege	3648	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 2460	484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	81
PID 484 wrote to memory of 2460	484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	81
PID 484 wrote to memory of 2460	484	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	81
PID 1684 wrote to memory of 932	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	109
PID 1684 wrote to memory of 932	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	109
PID 1684 wrote to memory of 932	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	109
PID 1684 wrote to memory of 2504	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	88
PID 1684 wrote to memory of 2504	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	88
PID 2504 wrote to memory of 2328	2504	cmd.exe	90
PID 2504 wrote to memory of 2328	2504	cmd.exe	90
PID 1684 wrote to memory of 3648	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	91
PID 1684 wrote to memory of 3648	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	91
PID 1684 wrote to memory of 3648	1684	31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe	91

C:\Users\Admin\AppData\Local\Temp\31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
"C:\Users\Admin\AppData\Local\Temp\31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- C:\Users\Admin\AppData\Local\Temp\31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe
  "C:\Users\Admin\AppData\Local\Temp\31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb.exe"
  2⤵
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:932
- - C:\Windows\system32\cmd.exe
    C:\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:2504
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:2328
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3648
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:1624
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:4016
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:3132
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:1416
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4288
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:248
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:3996
  - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
      4⤵
      PID:4344
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:3408
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i1jovxnq.3ko.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
ac4917a885cf6050b1a483e4bc4d2ea5

SHA1
b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

SHA256
e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

SHA512
092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
9d857de76c5f0c694430610ae7f0335b

SHA1
6a06c8cfcf86a5de1038f85a3e5c88383188f4b2

SHA256
f7b047b33b824e80561649b22b91e5c19731efe6f27f7d8125752020c99dc41f

SHA512
03f98f8b89d10b9ab392dc39a06c70428afa75eee32168d1483b759e85c1bebbb4d4b2a781d3b36882c9b3ede25932e1b30de144b274f4a998ce3f43d5c1a23a

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
75a65dd38fd46780ad602ebd11c16446

SHA1
14b94e163af763ff1c728a4b50780c5c78758d13

SHA256
e289b9cfdc9c295e1ac113e9dc1632d6983c4180a5bf97f65fa700597cd89f21

SHA512
d5a8831e2123eda1a5b50cd65f82214d210b6909d2a3ea225f5518d35b58e3f03e1ba6a8c763a691d3277796ae0843c6e4f4ebaa4f755bd55ff2366138a9eb98

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
7331eb2d1e1dc9992b828a6a9a01a400

SHA1
0aa79e5c27c860f7842d56477138622f2f51a9a7

SHA256
cd68c3bdb1d011427c19b8ba76616c422e163c4bb8899b51a3a26d26b48a78f1

SHA512
b537ec5225fcec1fda77162613d5a890528417fb8f09caaa3224cd32cbea7ed65de432a36e8422eb96e0dab833023312b131bd7309be98b4e2cacf85331abeb7

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
11964cdcd854c5b6e722f344784dfb6a

SHA1
a66536a13828d3f6ff659461f7d12b85b005e0bd

SHA256
e29a0f45930cac785b6a9e53fc64e0703f9f80bd6e3545acbb1c5cf539533be8

SHA512
b483a7087d6d9b96ba71b7d8729982e4a02a74bb21fcfb8c60b46ba636d02e99d36bbcf727d7065a52244f434a01939f15ce20e8388af9ba6e467c56bbefdd31

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
80dde2b11b09e5000e6b7d74bb6fa954

SHA1
893856b8d42fd48feb878478bf0e252edd4e7f94

SHA256
b50979ed2aab1a05ef5b70a76bf4252c4f44d154fbd41bd6d922b2d6d069a1ae

SHA512
eb278909557d984f79e6dc06ca6edc20eea2ea2b447f08e78941939fc990bf5eff32c36686be7925ffc4a6adfcdd417a509b038cb09fe30369a0989c287c7dc4

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.1MB

MD5
590f36ab120c258a43fc751169953c2e

SHA1
afa56f53e0fa49eb4a302119d243e81d51e484bc

SHA256
31b6a746c1f9187eeac0ab9e0faba833f0f1dcfcfe0338b3533d44b924e712fb

SHA512
1c05c994ed42d203d5c0ca7b7eff481012aa2d984014de5930978884c88ffd84b5380ac4b1cb057a6903b6980c491003e27f417d732b6a26db697c02a258ad25

Download Submit
memory/248-168-0x0000000005980000-0x0000000005995000-memory.dmp

Filesize
84KB

Download
memory/248-155-0x0000000005E30000-0x0000000005E7C000-memory.dmp

Filesize
304KB

Download
memory/248-153-0x00000000055A0000-0x00000000058F7000-memory.dmp

Filesize
3.3MB

Download
memory/248-157-0x0000000070800000-0x0000000070B57000-memory.dmp

Filesize
3.3MB

Download
memory/248-156-0x0000000070650000-0x000000007069C000-memory.dmp

Filesize
304KB

Download
memory/248-166-0x0000000006DC0000-0x0000000006E64000-memory.dmp

Filesize
656KB

Download
memory/248-167-0x0000000007110000-0x0000000007121000-memory.dmp

Filesize
68KB

Download
memory/484-170-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/484-1-0x0000000004960000-0x0000000004D5B000-memory.dmp

Filesize
4.0MB

Download
memory/484-96-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/484-97-0x0000000004D60000-0x000000000564B000-memory.dmp

Filesize
8.9MB

Download
memory/484-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/484-2-0x0000000004D60000-0x000000000564B000-memory.dmp

Filesize
8.9MB

Download
memory/484-75-0x0000000004960000-0x0000000004D5B000-memory.dmp

Filesize
4.0MB

Download
memory/932-61-0x00000000708B0000-0x0000000070C07000-memory.dmp

Filesize
3.3MB

Download
memory/932-71-0x0000000007780000-0x0000000007791000-memory.dmp

Filesize
68KB

Download
memory/932-70-0x0000000007450000-0x00000000074F4000-memory.dmp

Filesize
656KB

Download
memory/932-60-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/932-72-0x00000000077D0000-0x00000000077E5000-memory.dmp

Filesize
84KB

Download
memory/1624-108-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/1624-109-0x00000000708B0000-0x0000000070C07000-memory.dmp

Filesize
3.3MB

Download
memory/1684-169-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/2460-43-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

Filesize
68KB

Download
memory/2460-25-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/2460-47-0x0000000007090000-0x0000000007098000-memory.dmp

Filesize
32KB

Download
memory/2460-46-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/2460-45-0x0000000007020000-0x0000000007035000-memory.dmp

Filesize
84KB

Download
memory/2460-44-0x0000000007010000-0x000000000701E000-memory.dmp

Filesize
56KB

Download
memory/2460-10-0x00000000744C0000-0x0000000074C71000-memory.dmp

Filesize
7.7MB

Download
memory/2460-42-0x00000000070B0000-0x0000000007146000-memory.dmp

Filesize
600KB

Download
memory/2460-9-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/2460-8-0x0000000004A10000-0x0000000004A32000-memory.dmp

Filesize
136KB

Download
memory/2460-11-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/2460-20-0x00000000055B0000-0x0000000005907000-memory.dmp

Filesize
3.3MB

Download
memory/2460-6-0x00000000744C0000-0x0000000074C71000-memory.dmp

Filesize
7.7MB

Download
memory/2460-22-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

Filesize
304KB

Download
memory/2460-21-0x00000000059A0000-0x00000000059BE000-memory.dmp

Filesize
120KB

Download
memory/2460-41-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

Filesize
40KB

Download
memory/2460-39-0x00000000075B0000-0x0000000007C2A000-memory.dmp

Filesize
6.5MB

Download
memory/2460-7-0x0000000004BC0000-0x00000000051EA000-memory.dmp

Filesize
6.2MB

Download
memory/2460-23-0x0000000005F50000-0x0000000005F96000-memory.dmp

Filesize
280KB

Download
memory/2460-5-0x0000000004550000-0x0000000004586000-memory.dmp

Filesize
216KB

Download
memory/2460-24-0x0000000006DE0000-0x0000000006E14000-memory.dmp

Filesize
208KB

Download
memory/2460-36-0x0000000006E20000-0x0000000006E3E000-memory.dmp

Filesize
120KB

Download
memory/2460-40-0x0000000006F60000-0x0000000006F7A000-memory.dmp

Filesize
104KB

Download
memory/2460-4-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/2460-38-0x00000000744C0000-0x0000000074C71000-memory.dmp

Filesize
7.7MB

Download
memory/2460-50-0x00000000744C0000-0x0000000074C71000-memory.dmp

Filesize
7.7MB

Download
memory/2460-26-0x00000000744C0000-0x0000000074C71000-memory.dmp

Filesize
7.7MB

Download
memory/2460-37-0x0000000006E40000-0x0000000006EE4000-memory.dmp

Filesize
656KB

Download
memory/2460-27-0x00000000708B0000-0x0000000070C07000-memory.dmp

Filesize
3.3MB

Download
memory/3132-135-0x0000000070980000-0x0000000070CD7000-memory.dmp

Filesize
3.3MB

Download
memory/3132-134-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/3132-129-0x0000000005AB0000-0x0000000005E07000-memory.dmp

Filesize
3.3MB

Download
memory/3648-87-0x00000000708B0000-0x0000000070C07000-memory.dmp

Filesize
3.3MB

Download
memory/3648-86-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/3996-180-0x0000000005610000-0x0000000005967000-memory.dmp

Filesize
3.3MB

Download
memory/3996-183-0x00000000707D0000-0x0000000070B27000-memory.dmp

Filesize
3.3MB

Download
memory/3996-182-0x0000000070650000-0x000000007069C000-memory.dmp

Filesize
304KB

Download
memory/4016-206-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-202-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-199-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-208-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-211-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-214-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-217-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-220-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-223-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-226-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-229-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-233-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download
memory/4016-235-0x0000000000400000-0x0000000002B08000-memory.dmp

Filesize
39.0MB

Download