snakekeylogger | f6f9f7b0dda34e762db1c1d5362ad44638246bc1ff5832789177869d0e393203

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Processes:

GUM.EXE

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	GUM.EXE

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

Windows security bypass 2 TTPs 1 IoCs

Disabling Security Tools

Modify Registry

Processes:

GUM.EXE

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	GUM.EXE

XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

iexplore.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4.exe"	iexplore.exe

Executes dropped EXE 4 IoCs

Processes:

EGGMM.EXEGUM.EXEWALL PAPER.EXEimages.exe

pid	Process
2100	EGGMM.EXE
1544	GUM.EXE
3768	WALL PAPER.EXE
4208	images.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PRD736382-310722-MOQ.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	PRD736382-310722-MOQ.exe

Loads dropped DLL 6 IoCs

Processes:

images.exe

pid	Process
4208	images.exe
4208	images.exe
4208	images.exe
4208	images.exe
4208	images.exe
4208	images.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 1 IoCs

Disabling Security Tools

Modify Registry

Processes:

GUM.EXE

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	GUM.EXE

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	iexplore.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

EGGMM.EXEimages.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGMM.EXE
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGMM.EXE
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGMM.EXE
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	images.exe
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	images.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

iexplore.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

GUM.EXE

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	GUM.EXE

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
51	checkip.dyndns.org

Suspicious use of SetThreadContext 7 IoCs

Processes:

PRD736382-310722-MOQ.exeGUM.EXEiexplore.exe

description	pid	Process	procid_target
PID 1124 set thread context of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1544 set thread context of 4064	1544	GUM.EXE	93
PID 4064 set thread context of 2356	4064	iexplore.exe	101
PID 4064 set thread context of 440	4064	iexplore.exe	102
PID 4064 set thread context of 656	4064	iexplore.exe	103
PID 4064 set thread context of 2444	4064	iexplore.exe	105
PID 4064 set thread context of 4972	4064	iexplore.exe	106

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

EGGMM.EXEGUM.EXEiexplore.exeiexplore.exe

pid	Process
2100	EGGMM.EXE
1544	GUM.EXE
1544	GUM.EXE
1544	GUM.EXE
1544	GUM.EXE
2356	iexplore.exe
2356	iexplore.exe
656	iexplore.exe
656	iexplore.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

EGGMM.EXEiexplore.exeiexplore.exe

description	pid	Process
Token: SeDebugPrivilege	2100	EGGMM.EXE
Token: SeDebugPrivilege	4064	iexplore.exe
Token: SeDebugPrivilege	2356	iexplore.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

GUM.EXEiexplore.exeimages.exe

pid	Process
1544	GUM.EXE
4064	iexplore.exe
4208	images.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

PRD736382-310722-MOQ.exePRD736382-310722-MOQ.exeGUM.EXEWALL PAPER.EXEcmd.exeimages.exeiexplore.exe

description	pid	Process	procid_target
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 1124 wrote to memory of 4288	1124	PRD736382-310722-MOQ.exe	86
PID 4288 wrote to memory of 2100	4288	PRD736382-310722-MOQ.exe	89
PID 4288 wrote to memory of 2100	4288	PRD736382-310722-MOQ.exe	89
PID 4288 wrote to memory of 2100	4288	PRD736382-310722-MOQ.exe	89
PID 4288 wrote to memory of 1544	4288	PRD736382-310722-MOQ.exe	90
PID 4288 wrote to memory of 1544	4288	PRD736382-310722-MOQ.exe	90
PID 4288 wrote to memory of 1544	4288	PRD736382-310722-MOQ.exe	90
PID 4288 wrote to memory of 3768	4288	PRD736382-310722-MOQ.exe	92
PID 4288 wrote to memory of 3768	4288	PRD736382-310722-MOQ.exe	92
PID 4288 wrote to memory of 3768	4288	PRD736382-310722-MOQ.exe	92
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 1544 wrote to memory of 4064	1544	GUM.EXE	93
PID 3768 wrote to memory of 3504	3768	WALL PAPER.EXE	94
PID 3768 wrote to memory of 3504	3768	WALL PAPER.EXE	94
PID 3768 wrote to memory of 3504	3768	WALL PAPER.EXE	94
PID 3768 wrote to memory of 4208	3768	WALL PAPER.EXE	96
PID 3768 wrote to memory of 4208	3768	WALL PAPER.EXE	96
PID 3768 wrote to memory of 4208	3768	WALL PAPER.EXE	96
PID 3504 wrote to memory of 3236	3504	cmd.exe	97
PID 3504 wrote to memory of 3236	3504	cmd.exe	97
PID 3504 wrote to memory of 3236	3504	cmd.exe	97
PID 4208 wrote to memory of 872	4208	images.exe	99
PID 4208 wrote to memory of 872	4208	images.exe	99
PID 4208 wrote to memory of 872	4208	images.exe	99
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 2356	4064	iexplore.exe	101
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 440	4064	iexplore.exe	102
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103
PID 4064 wrote to memory of 656	4064	iexplore.exe	103

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

GUM.EXE

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	GUM.EXE

outlook_office_path 1 IoCs

Processes:

images.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	images.exe

outlook_win_path 1 IoCs

Processes:

images.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	images.exe

C:\Users\Admin\AppData\Local\Temp\PRD736382-310722-MOQ.exe
"C:\Users\Admin\AppData\Local\Temp\PRD736382-310722-MOQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\PRD736382-310722-MOQ.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Users\Admin\AppData\Local\Temp\EGGMM.EXE
    "C:\Users\Admin\AppData\Local\Temp\EGGMM.EXE"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2100
- - C:\Users\Admin\AppData\Local\Temp\GUM.EXE
    "C:\Users\Admin\AppData\Local\Temp\GUM.EXE"
    3⤵
    - UAC bypass
    - Windows security bypass
    - Executes dropped EXE
    - Windows security modification
    - Checks whether UAC is enabled
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:1544
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      C:\Users\Admin\AppData\Local\Temp\GUM.EXE
      4⤵
      Adds policy Run key to start application
      Adds Run key to start application
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4064
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        /stext "C:\Users\Admin\AppData\Roaming\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\mugbqvtux0.txt"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2356
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        /stext "C:\Users\Admin\AppData\Roaming\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\mugbqvtux1.txt"
        5⤵
        Accesses Microsoft Outlook accounts
        
        PID:440
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        /stext "C:\Users\Admin\AppData\Roaming\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\mugbqvtux2.txt"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:656
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        /stext "C:\Users\Admin\AppData\Roaming\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\mugbqvtux3.txt"
        5⤵
        
        PID:2444
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        /stext "C:\Users\Admin\AppData\Roaming\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\mugbqvtux4.txt"
        5⤵
        
        PID:4972
- - C:\Users\Admin\AppData\Local\Temp\WALL PAPER.EXE
    "C:\Users\Admin\AppData\Local\Temp\WALL PAPER.EXE"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3768
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3504
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
        5⤵
        
        PID:3236
  - - C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Accesses Microsoft Outlook profiles
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      outlook_office_path
      outlook_win_path
      PID:4208
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe"
        5⤵
        
        PID:872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry