glupteba | 1eda92d1eba2e41025c4eff11890cfa56d570f5c1319603759320e774f85b1cb

Analysis

max time kernel
81s
max time network
72s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2023 14:51

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General

Target

02543899.exe
Size

4.1MB
MD5

35ddff2a7ed41e5df705d61486c280ea
SHA1

b03f9bf219aaf9c8ce739d13a53dee1e5b05bd15
SHA256

1eda92d1eba2e41025c4eff11890cfa56d570f5c1319603759320e774f85b1cb
SHA512

3028d30dda0810968531bfe96760eb2f053eb0e713b4b152b3a7418ecb9ea7e189a6d43330d4e7ca97f4ce89b0455e2640c1f86e25dc9ddf5ef8c9c83b3b7d4a
SSDEEP

98304:uBH86PGrtUmo7vlrmO488JWvob44Zv6o1tr:oH3PGxfo7pi88JWA9V6mB

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit

Malware Config

Signatures

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

Glupteba payload 9 IoCs

resource	yara_rule
behavioral2/memory/5060-134-0x0000000003040000-0x000000000392B000-memory.dmp	family_glupteba
behavioral2/memory/5060-157-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/5060-182-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/3340-234-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/3340-265-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/2180-318-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/2180-352-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/2180-353-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral2/memory/2180-354-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1264	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2180	csrss.exe
2836	injector.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	02543899.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\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.
discovery

Query Registry
T1012

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

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 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
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

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	02543899.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	02543899.exe
File created	C:\Windows\rss\csrss.exe	02543899.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3820	5060	WerFault.exe	79

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

T1053

pid	Process
4156	schtasks.exe
388	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	02543899.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 (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	02543899.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\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	02543899.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	02543899.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	02543899.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1744	powershell.exe
1744	powershell.exe
5060	02543899.exe
5060	02543899.exe
896	powershell.exe
896	powershell.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
3340	02543899.exe
2744	powershell.exe
2744	powershell.exe
3040	powershell.exe
3040	powershell.exe
4576	powershell.exe
4576	powershell.exe
1744	powershell.exe
1744	powershell.exe
2256	powershell.exe
2256	powershell.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2180	csrss.exe
2180	csrss.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2180	csrss.exe
2180	csrss.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe
2836	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeDebugPrivilege	5060	02543899.exe
Token: SeImpersonatePrivilege	5060	02543899.exe
Token: SeDebugPrivilege	896	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	3040	powershell.exe
Token: SeDebugPrivilege	4576	powershell.exe
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeDebugPrivilege	2256	powershell.exe
Token: SeSystemEnvironmentPrivilege	2180	csrss.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 1744	5060	02543899.exe	82
PID 5060 wrote to memory of 1744	5060	02543899.exe	82
PID 5060 wrote to memory of 1744	5060	02543899.exe	82
PID 3340 wrote to memory of 896	3340	02543899.exe	95
PID 3340 wrote to memory of 896	3340	02543899.exe	95
PID 3340 wrote to memory of 896	3340	02543899.exe	95
PID 3340 wrote to memory of 1036	3340	02543899.exe	97
PID 3340 wrote to memory of 1036	3340	02543899.exe	97
PID 1036 wrote to memory of 1264	1036	cmd.exe	99
PID 1036 wrote to memory of 1264	1036	cmd.exe	99
PID 3340 wrote to memory of 2744	3340	02543899.exe	100
PID 3340 wrote to memory of 2744	3340	02543899.exe	100
PID 3340 wrote to memory of 2744	3340	02543899.exe	100
PID 3340 wrote to memory of 3040	3340	02543899.exe	102
PID 3340 wrote to memory of 3040	3340	02543899.exe	102
PID 3340 wrote to memory of 3040	3340	02543899.exe	102
PID 3340 wrote to memory of 2180	3340	02543899.exe	105
PID 3340 wrote to memory of 2180	3340	02543899.exe	105
PID 3340 wrote to memory of 2180	3340	02543899.exe	105
PID 2180 wrote to memory of 4576	2180	csrss.exe	106
PID 2180 wrote to memory of 4576	2180	csrss.exe	106
PID 2180 wrote to memory of 4576	2180	csrss.exe	106
PID 2180 wrote to memory of 1744	2180	csrss.exe	112
PID 2180 wrote to memory of 1744	2180	csrss.exe	112
PID 2180 wrote to memory of 1744	2180	csrss.exe	112
PID 2180 wrote to memory of 2256	2180	csrss.exe	114
PID 2180 wrote to memory of 2256	2180	csrss.exe	114
PID 2180 wrote to memory of 2256	2180	csrss.exe	114
PID 2180 wrote to memory of 2836	2180	csrss.exe	116
PID 2180 wrote to memory of 2836	2180	csrss.exe	116

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\02543899.exe
"C:\Users\Admin\AppData\Local\Temp\02543899.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1744
- C:\Users\Admin\AppData\Local\Temp\02543899.exe
  "C:\Users\Admin\AppData\Local\Temp\02543899.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:3340
- - 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:896
- - 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:1036
  - - 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:1264
- - 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:2744
- - 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:3040
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Manipulates WinMonFS driver.
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4576
  - - 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:4156
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:1924
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1744
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2256
  - - 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⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2836
  - - 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:388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 660
  2⤵
  - Program crash
  PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5060 -ip 5060
1⤵
PID:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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_glgppcmd.diz.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:\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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
19KB

MD5
100aec8345c7172dbc592dee3d826dd7

SHA1
317fb145e741422dd820a480fa0d79ad8f75d0bc

SHA256
db83a0548d0679ecffd88c20b5f964053fd96d03cbcc1bcbefa473131f96a988

SHA512
64d459540b4ae31886e776f7de0e93dba2c4fb2eff8b46961479342c75ee60ece8197d7777ef31f48217fbc7ddc8502cf6d6cc3a7ec34748ee738cd29927995e

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

Filesize
19KB

MD5
a497db76dd3e79e47d7d1f860fac4f3a

SHA1
0f6c0767270efc554b8c424279cf679f4ed127b2

SHA256
8ee50226aec6d6d0830f647330ba4601d923f26cc1cd53f8d7afc480cee4d859

SHA512
c800de2fb8c69575800ff2fb423f21b6430616812bc5db8a2965e182bb6f18157da918566ba9a78b916720c88524dfbc175d464f712aae46eb7a5b5d1b2f12d5

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

Filesize
19KB

MD5
d80654133ae133b9ee509a4289c4da7a

SHA1
5469074c7a210cc4a39e49e39012b9ab90789f1c

SHA256
1fe98f6a5d38b3416a8bb0d5ceaa12034a290b6209b526debef7d2986832c09d

SHA512
850ae34bfaf0218903ac26fda8713776bec04aaf160092422b10f33fc0e7d9ac079d18d0e5af66f93da01d11df5a6522abba2b3d6d347148e9ea060499c33e47

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

Filesize
19KB

MD5
507126b639aa80f03d440da6026ef1b3

SHA1
118398fd60503ba85ad320bd0ef776a5e7d4621e

SHA256
acc3d96af3964273e4c04ee23c462481123413bcbeab03c6296f2a4e4a91eead

SHA512
1d773b005dee3765cadb7eb7d4a88132fcd48f2417aabad4da5194d341657688852e6fa4a453f6fd19b45b02e3ffa7ee8b278d832db6f9218d204eda781fb259

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

Filesize
19KB

MD5
3acfff9cde16da370553227f7123de6d

SHA1
409e2e306a7e5220c1d619840f69742d72ce102d

SHA256
0b602d09108ec0ee0caa5945c08ac4961b37bdc95103e634a92c57b9f4376669

SHA512
0bc7f8d757404d90759b6b3704c819f2d22de0f6cdefda70882f279106347bf4bbf14d3aaa85481d643a1831b65e721575a15f32c14917293871d90c5d670433

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

Filesize
4.1MB

MD5
35ddff2a7ed41e5df705d61486c280ea

SHA1
b03f9bf219aaf9c8ce739d13a53dee1e5b05bd15

SHA256
1eda92d1eba2e41025c4eff11890cfa56d570f5c1319603759320e774f85b1cb

SHA512
3028d30dda0810968531bfe96760eb2f053eb0e713b4b152b3a7418ecb9ea7e189a6d43330d4e7ca97f4ce89b0455e2640c1f86e25dc9ddf5ef8c9c83b3b7d4a

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

Filesize
4.1MB

MD5
35ddff2a7ed41e5df705d61486c280ea

SHA1
b03f9bf219aaf9c8ce739d13a53dee1e5b05bd15

SHA256
1eda92d1eba2e41025c4eff11890cfa56d570f5c1319603759320e774f85b1cb

SHA512
3028d30dda0810968531bfe96760eb2f053eb0e713b4b152b3a7418ecb9ea7e189a6d43330d4e7ca97f4ce89b0455e2640c1f86e25dc9ddf5ef8c9c83b3b7d4a

Download Submit
memory/896-183-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/896-205-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/896-206-0x000000007F750000-0x000000007F760000-memory.dmp

Filesize
64KB

Download
memory/896-195-0x0000000071180000-0x00000000714D4000-memory.dmp

Filesize
3.3MB

Download
memory/896-194-0x00000000709C0000-0x0000000070A0C000-memory.dmp

Filesize
304KB

Download
memory/896-184-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/1744-304-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

Filesize
64KB

Download
memory/1744-306-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

Filesize
64KB

Download
memory/1744-170-0x0000000005390000-0x00000000053AE000-memory.dmp

Filesize
120KB

Download
memory/1744-171-0x000000007EF10000-0x000000007EF20000-memory.dmp

Filesize
64KB

Download
memory/1744-172-0x0000000007CE0000-0x0000000007CEA000-memory.dmp

Filesize
40KB

Download
memory/1744-173-0x0000000007DA0000-0x0000000007E36000-memory.dmp

Filesize
600KB

Download
memory/1744-174-0x0000000007D40000-0x0000000007D4E000-memory.dmp

Filesize
56KB

Download
memory/1744-175-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/1744-176-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/1744-177-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/1744-178-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/1744-135-0x0000000003050000-0x0000000003086000-memory.dmp

Filesize
216KB

Download
memory/1744-159-0x00000000708C0000-0x000000007090C000-memory.dmp

Filesize
304KB

Download
memory/1744-158-0x0000000007BA0000-0x0000000007BD2000-memory.dmp

Filesize
200KB

Download
memory/1744-136-0x0000000005830000-0x0000000005E58000-memory.dmp

Filesize
6.2MB

Download
memory/1744-156-0x00000000079E0000-0x00000000079FA000-memory.dmp

Filesize
104KB

Download
memory/1744-155-0x0000000008040000-0x00000000086BA000-memory.dmp

Filesize
6.5MB

Download
memory/1744-154-0x0000000007940000-0x00000000079B6000-memory.dmp

Filesize
472KB

Download
memory/1744-153-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/1744-138-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/1744-319-0x000000007F060000-0x000000007F070000-memory.dmp

Filesize
64KB

Download
memory/1744-152-0x0000000006B90000-0x0000000006BD4000-memory.dmp

Filesize
272KB

Download
memory/1744-308-0x0000000070FF0000-0x0000000071344000-memory.dmp

Filesize
3.3MB

Download
memory/1744-307-0x0000000070840000-0x000000007088C000-memory.dmp

Filesize
304KB

Download
memory/1744-160-0x0000000070A40000-0x0000000070D94000-memory.dmp

Filesize
3.3MB

Download
memory/1744-137-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/1744-303-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

Filesize
64KB

Download
memory/1744-151-0x0000000006620000-0x000000000663E000-memory.dmp

Filesize
120KB

Download
memory/1744-139-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/1744-140-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/1744-146-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/2180-318-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/2180-354-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/2180-353-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/2180-352-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/2256-345-0x000000007F490000-0x000000007F4A0000-memory.dmp

Filesize
64KB

Download
memory/2256-344-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/2256-334-0x00000000709C0000-0x0000000070D14000-memory.dmp

Filesize
3.3MB

Download
memory/2256-333-0x0000000070840000-0x000000007088C000-memory.dmp

Filesize
304KB

Download
memory/2256-332-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/2256-331-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/2744-223-0x00000000709C0000-0x0000000070A0C000-memory.dmp

Filesize
304KB

Download
memory/2744-235-0x000000007F3E0000-0x000000007F3F0000-memory.dmp

Filesize
64KB

Download
memory/2744-224-0x0000000070DE0000-0x0000000071134000-memory.dmp

Filesize
3.3MB

Download
memory/2744-222-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/2744-211-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/2744-210-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/3040-247-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/3040-260-0x000000007F860000-0x000000007F870000-memory.dmp

Filesize
64KB

Download
memory/3040-249-0x0000000070B40000-0x0000000070E94000-memory.dmp

Filesize
3.3MB

Download
memory/3040-259-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/3040-248-0x00000000709C0000-0x0000000070A0C000-memory.dmp

Filesize
304KB

Download
memory/3340-265-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/3340-234-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/4576-280-0x00000000031C0000-0x00000000031D0000-memory.dmp

Filesize
64KB

Download
memory/4576-281-0x0000000070920000-0x000000007096C000-memory.dmp

Filesize
304KB

Download
memory/4576-278-0x00000000031C0000-0x00000000031D0000-memory.dmp

Filesize
64KB

Download
memory/4576-277-0x00000000031C0000-0x00000000031D0000-memory.dmp

Filesize
64KB

Download
memory/4576-292-0x000000007F5C0000-0x000000007F5D0000-memory.dmp

Filesize
64KB

Download
memory/4576-282-0x0000000070AA0000-0x0000000070DF4000-memory.dmp

Filesize
3.3MB

Download
memory/5060-157-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/5060-182-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/5060-134-0x0000000003040000-0x000000000392B000-memory.dmp

Filesize
8.9MB

Download