glupteba | 78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8

Analysis

max time kernel
6s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
17/05/2024, 23:48

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General

Target
78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Size 4.1MB
Sample240517-3tw8dahe61
SHA256 78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8
MD5 db9929fde15c1e2c903e87cda2c9f27d
SHA1 ac75c268b2b7911c3ef9a556730561cec0c6f709
SHA512 cfb1e09d90c91f070cfe712dc9017816166f8e1bc10280d6a99c27b3c84f9f520924b3bc0209212943ceb88be42540c5b4c1c5b735b784ddbc9233bc11dccf1b
SSDEEP 98304:ZqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUW:ZqqJgO7W9SnJ3gf8jHXKF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

glupteba dropper evasion execution loader upx

Malware Config

Signatures

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

Glupteba payload 6 IoCs

resource	yara_rule
behavioral2/memory/1892-201-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/1892-233-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/1892-236-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/1892-239-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/1892-242-0x0000000000400000-0x0000000002B08000-memory.dmp	family_glupteba
behavioral2/memory/1892-245-0x0000000000400000-0x0000000002B08000-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
1464	netsh.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/340-209-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/1356-210-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/files/0x000200000002aa27-207.dat	upx
behavioral2/memory/1356-206-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/files/0x000200000002aa27-205.dat	upx
behavioral2/files/0x000200000002aa27-204.dat	upx
behavioral2/memory/340-213-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/340-219-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3376	sc.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2832	powershell.exe
2240	powershell.exe
4924	powershell.exe
1672	powershell.exe
4316	powershell.exe
3444	powershell.exe
4740	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
3504	schtasks.exe
1916	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,-441 = "Arabian Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	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"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.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"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	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,-221 = "Alaskan Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	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,-572 = "China Standard Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2832	powershell.exe
2832	powershell.exe
3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
2240	powershell.exe
2240	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Token: SeImpersonatePrivilege	3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 2832	3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe	79
PID 3436 wrote to memory of 2832	3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe	79
PID 3436 wrote to memory of 2832	3436	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe	79
PID 3216 wrote to memory of 2240	3216	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe	84
PID 3216 wrote to memory of 2240	3216	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe	84
PID 3216 wrote to memory of 2240	3216	78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe	84

C:\Users\Admin\AppData\Local\Temp\78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
"C:\Users\Admin\AppData\Local\Temp\78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3436
- 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:2832
- C:\Users\Admin\AppData\Local\Temp\78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe
  "C:\Users\Admin\AppData\Local\Temp\78c75105e63c0447bc9067bd4dab15d13b9a3a1b81a64814e49612e070cab2f8.exe"
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of WriteProcessMemory
  PID:3216
- - 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:2240
- - 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⤵
    PID:3088
  - - 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:1464
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:4924
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:1672
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:1892
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:4316
  - - 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:3504
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:2672
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:3444
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:4740
  - - 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:4432
  - - 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:1916
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      PID:1356
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd.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:3952
      - C:\Windows\SysWOW64\sc.exe
        
        sc 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:3376

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:340

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_uxvkcl5i.mvv.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uxvkcl5i.mvv.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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injector.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Size 281KB
SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
MD5 d98e33b66343e7c96158444127a117f6
SHA1 bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA512 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
SSDEEP 3072:qbHszDaOJ8u2HHFIWr6e29kOnK7qFQ8wMii5I7kGvNjzMuszHshoY46bEydJ+dK9:SA3IlIA6e29vngqS8wMmuooh8z+8F
MD5 SHA1 SHA512 SSDEEP

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powershell.exe.log

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 2KB
SHA256 e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
MD5 ac4917a885cf6050b1a483e4bc4d2ea5
SHA1 b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA512 092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
MD5 SHA1 SHA512

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