glupteba | e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2

Analysis

max time kernel
31s
max time network
20s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
12/11/2023, 17:20

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General

Target

e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Size

4.1MB
MD5

20346c14a5d6046612dfef269d0dddb0
SHA1

544c70b6b4202706eafcd3cf8bf399a1bb113e72
SHA256

e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2
SHA512

03a6264cb1f3f54071bacf7d5c63ff5bb076e899d1b66ba8a0dd6debccf439f4615879fdf020ff116b758a4a384836d78639136b36891a960d4e0cd3bed78c44
SSDEEP

98304:T4m/rubTkpC5ed0r3eLOS0vwOeytex7jRmkVQw7tg8Zt:sm/rubTXr3e7Dx7jM87tlH

Score

10^/10

glupteba dropper evasion loader persistence trojan

Malware Config

Signatures

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

Glupteba payload 10 IoCs

resource	yara_rule
behavioral1/memory/4204-2-0x0000000002E70000-0x000000000375B000-memory.dmp	family_glupteba
behavioral1/memory/4204-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4204-298-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4204-302-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/4204-303-0x0000000002E70000-0x000000000375B000-memory.dmp	family_glupteba
behavioral1/memory/2776-306-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2776-803-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2776-806-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/2776-1050-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3636-1054-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
2032	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
3636	csrss.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe

Drops file in System32 directory 4 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 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	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
File created	C:\Windows\rss\csrss.exe	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4680	powershell.exe
4680	powershell.exe
4680	powershell.exe
4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
4312	powershell.exe
4312	powershell.exe
4312	powershell.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
4560	powershell.exe
4560	powershell.exe
4560	powershell.exe
3572	powershell.exe
3572	powershell.exe
3572	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	powershell.exe
Token: SeDebugPrivilege	4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Token: SeImpersonatePrivilege	4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
Token: SeDebugPrivilege	4312	powershell.exe
Token: SeDebugPrivilege	4560	powershell.exe
Token: SeDebugPrivilege	3572	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 4680	4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	72
PID 4204 wrote to memory of 4680	4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	72
PID 4204 wrote to memory of 4680	4204	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	72
PID 2776 wrote to memory of 4312	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	78
PID 2776 wrote to memory of 4312	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	78
PID 2776 wrote to memory of 4312	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	78
PID 2776 wrote to memory of 4972	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	81
PID 2776 wrote to memory of 4972	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	81
PID 4972 wrote to memory of 2032	4972	cmd.exe	79
PID 4972 wrote to memory of 2032	4972	cmd.exe	79
PID 2776 wrote to memory of 4560	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	82
PID 2776 wrote to memory of 4560	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	82
PID 2776 wrote to memory of 4560	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	82
PID 2776 wrote to memory of 3572	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	85
PID 2776 wrote to memory of 3572	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	85
PID 2776 wrote to memory of 3572	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	85
PID 2776 wrote to memory of 3636	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	86
PID 2776 wrote to memory of 3636	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	86
PID 2776 wrote to memory of 3636	2776	e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe	86

C:\Users\Admin\AppData\Local\Temp\e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
"C:\Users\Admin\AppData\Local\Temp\e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4680
- C:\Users\Admin\AppData\Local\Temp\e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe
  "C:\Users\Admin\AppData\Local\Temp\e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2.exe"
  2⤵
  - Windows security bypass
  - Windows security modification
  - 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:2776
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4312
- - 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:4972
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4560
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3572
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    PID:3636

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
1⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_otkwuuj5.qwq.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

Filesize
2KB

MD5
db01a2c1c7e70b2b038edf8ad5ad9826

SHA1
540217c647a73bad8d8a79e3a0f3998b5abd199b

SHA256
413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

SHA512
c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

Filesize
18KB

MD5
594018989f661f76f2f92a28fd83bd8a

SHA1
5f5918a9a3df33b139f5c8dcebd5c72c565b3f5c

SHA256
8e3f7c34419d5ab090ec39f7cb98bf4382e8088cebc94bcd0ef6fa3a8e688689

SHA512
a6d13f5f7cd77337f06cd86171059da250c61c7095f4a55e3176c43ffbaa3a349f58e335b0510795ff2753bff9b580bf2e6d49e2ec7f7cdb2e3a839c92b50d05

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

Filesize
18KB

MD5
f73adc7b9c010e89cfe048537064c9ea

SHA1
e2019cf23c3b856d42df1ce9d4609391cf16aed4

SHA256
7a07aa1b84b6b2eb3c4f4e4c499a51fc6573f2d9603cc046a39f5608810097c2

SHA512
e7ac26897cf4d50db118d8ba5c646ab2572860b311106ff30dc1b8918fb69a82ee8ecdc3cda1810750461240ed4a50b8f08e24a549b36f7dfc0f146543af2f63

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

Filesize
4.1MB

MD5
20346c14a5d6046612dfef269d0dddb0

SHA1
544c70b6b4202706eafcd3cf8bf399a1bb113e72

SHA256
e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2

SHA512
03a6264cb1f3f54071bacf7d5c63ff5bb076e899d1b66ba8a0dd6debccf439f4615879fdf020ff116b758a4a384836d78639136b36891a960d4e0cd3bed78c44

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

Filesize
4.1MB

MD5
20346c14a5d6046612dfef269d0dddb0

SHA1
544c70b6b4202706eafcd3cf8bf399a1bb113e72

SHA256
e5f35a540a59ceec36f25192fd501a85278b575cbff601980c946a373fc914b2

SHA512
03a6264cb1f3f54071bacf7d5c63ff5bb076e899d1b66ba8a0dd6debccf439f4615879fdf020ff116b758a4a384836d78639136b36891a960d4e0cd3bed78c44

Download Submit
memory/2776-306-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2776-305-0x0000000002A40000-0x0000000002E39000-memory.dmp

Filesize
4.0MB

Download
memory/2776-1050-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2776-561-0x0000000002A40000-0x0000000002E39000-memory.dmp

Filesize
4.0MB

Download
memory/2776-803-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2776-806-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3572-833-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

Filesize
64KB

Download
memory/3572-828-0x00000000700B0000-0x0000000070400000-memory.dmp

Filesize
3.3MB

Download
memory/3572-807-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

Filesize
64KB

Download
memory/3572-805-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

Filesize
64KB

Download
memory/3572-804-0x0000000073330000-0x0000000073A1E000-memory.dmp

Filesize
6.9MB

Download
memory/3572-827-0x0000000070060000-0x00000000700AB000-memory.dmp

Filesize
300KB

Download
memory/3572-1046-0x0000000073330000-0x0000000073A1E000-memory.dmp

Filesize
6.9MB

Download
memory/3636-1053-0x0000000002E00000-0x00000000031F9000-memory.dmp

Filesize
4.0MB

Download
memory/3636-1054-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4204-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4204-303-0x0000000002E70000-0x000000000375B000-memory.dmp

Filesize
8.9MB

Download
memory/4204-2-0x0000000002E70000-0x000000000375B000-memory.dmp

Filesize
8.9MB

Download
memory/4204-1-0x0000000002A70000-0x0000000002E70000-memory.dmp

Filesize
4.0MB

Download
memory/4204-302-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4204-299-0x0000000002A70000-0x0000000002E70000-memory.dmp

Filesize
4.0MB

Download
memory/4204-298-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4312-332-0x000000007F420000-0x000000007F430000-memory.dmp

Filesize
64KB

Download
memory/4312-339-0x00000000091B0000-0x0000000009255000-memory.dmp

Filesize
660KB

Download
memory/4312-340-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4312-333-0x0000000070060000-0x00000000700AB000-memory.dmp

Filesize
300KB

Download
memory/4312-554-0x0000000073330000-0x0000000073A1E000-memory.dmp

Filesize
6.9MB

Download
memory/4312-311-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4312-310-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4312-309-0x0000000073330000-0x0000000073A1E000-memory.dmp

Filesize
6.9MB

Download
memory/4312-312-0x0000000007860000-0x0000000007BB0000-memory.dmp

Filesize
3.3MB

Download
memory/4312-313-0x00000000081B0000-0x00000000081FB000-memory.dmp

Filesize
300KB

Download
memory/4312-334-0x00000000700B0000-0x0000000070400000-memory.dmp

Filesize
3.3MB

Download
memory/4560-581-0x0000000070060000-0x00000000700AB000-memory.dmp

Filesize
300KB

Download
memory/4560-559-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4560-800-0x0000000073330000-0x0000000073A1E000-memory.dmp

Filesize
6.9MB

Download
memory/4560-587-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4560-582-0x00000000700B0000-0x0000000070400000-memory.dmp

Filesize
3.3MB

Download
memory/4560-558-0x0000000073330000-0x0000000073A1E000-memory.dmp

Filesize
6.9MB

Download
memory/4560-560-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

Filesize
64KB

Download
memory/4680-74-0x000000006FF40000-0x000000006FF8B000-memory.dmp

Filesize
300KB

Download
memory/4680-35-0x0000000008DF0000-0x0000000008E2C000-memory.dmp

Filesize
240KB

Download
memory/4680-76-0x000000000A860000-0x000000000A87E000-memory.dmp

Filesize
120KB

Download
memory/4680-82-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4680-83-0x000000000AAA0000-0x000000000AB34000-memory.dmp

Filesize
592KB

Download
memory/4680-75-0x000000006FF90000-0x00000000702E0000-memory.dmp

Filesize
3.3MB

Download
memory/4680-276-0x000000000AA40000-0x000000000AA5A000-memory.dmp

Filesize
104KB

Download
memory/4680-281-0x000000000AA30000-0x000000000AA38000-memory.dmp

Filesize
32KB

Download
memory/4680-301-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/4680-73-0x000000000A880000-0x000000000A8B3000-memory.dmp

Filesize
204KB

Download
memory/4680-66-0x0000000009AA0000-0x0000000009B16000-memory.dmp

Filesize
472KB

Download
memory/4680-81-0x000000000A8C0000-0x000000000A965000-memory.dmp

Filesize
660KB

Download
memory/4680-16-0x0000000008C20000-0x0000000008C6B000-memory.dmp

Filesize
300KB

Download
memory/4680-15-0x00000000088E0000-0x00000000088FC000-memory.dmp

Filesize
112KB

Download
memory/4680-14-0x0000000008470000-0x00000000087C0000-memory.dmp

Filesize
3.3MB

Download
memory/4680-13-0x0000000007BE0000-0x0000000007C46000-memory.dmp

Filesize
408KB

Download
memory/4680-12-0x0000000008400000-0x0000000008466000-memory.dmp

Filesize
408KB

Download
memory/4680-11-0x0000000007B40000-0x0000000007B62000-memory.dmp

Filesize
136KB

Download
memory/4680-10-0x0000000007C60000-0x0000000008288000-memory.dmp

Filesize
6.2MB

Download
memory/4680-9-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4680-8-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4680-7-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/4680-6-0x0000000005480000-0x00000000054B6000-memory.dmp

Filesize
216KB

Download