d15f646601724c9639446153c474aee56c72a47c37588fd21cb1a00b818d77e1

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 16:02

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General

Target
jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
Size 152KB
Sample261018-tgxhyaew7p
SHA256 d15f646601724c9639446153c474aee56c72a47c37588fd21cb1a00b818d77e1
MD5 394b852089fe23b6e72623ca9dd3beae
SHA1 715f1ac13ca8d75c08cdd440cb87b8dcfb440503
SHA512 3199b6361bb3b2f9f8f16417d9f53821d661065b9595b36f10edd3b2189a1d9cbdba51110736ef5655b0aa923119d45209b3d163ec26d4811806ccae2b754a05
SSDEEP 3072:T3KIpK9xKA9w2p4QZisLaazNiIIkyyqN4oQZiE9Fl:T3ZpKxY+1isuazgfklcW7z
TLSH
T1C0E3932E7691F23AD414CAF83D1982A0A07DEC3625D16C17F7C26B1A77F1DA79220B53
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery persistence

Malware Config

Signatures

Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	maezii.exe

Executes dropped EXE 1 IoCs

pid	Process
5052	maezii.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /Q"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /V"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /r"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /R"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /D"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /L"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /u"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /k"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /H"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /f"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /X"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /i"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /G"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /v"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /K"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /s"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /a"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /w"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /q"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /p"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /s"	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /e"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /C"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /W"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /z"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /d"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /E"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /x"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /S"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /Z"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /g"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /b"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /U"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /J"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /t"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /n"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /M"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /I"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /l"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /O"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /T"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /j"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /B"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /A"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /Y"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /c"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /P"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /o"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /h"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /m"	maezii.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\maezii = "C:\\Users\\Admin\\maezii.exe /F"	maezii.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	maezii.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4072	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
4072	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe
5052	maezii.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4072	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
5052	maezii.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 5052	4072	jaffacakes118_Worm.Win32.Vobfus.dgjr.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.Vobfus.dgjr.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.Vobfus.dgjr.exe"
1⤵
- Modifies visibility of hidden/system files in Explorer
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\maezii.exe
  "C:\Users\Admin\maezii.exe"
  2⤵
  - Modifies visibility of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:944

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

maezii.exe

Path C:\Users\Admin\maezii.exe
Size 152KB
SHA256 e8f222e76be3156e606276448c31a07c451d313ec1ecad29503440652afcbcc1
MD5 c021b92cfe8d074616d3f4b702d723bb
SHA1 d2080ff2c6fb3eb3e6352f1293dede1e8a9184d6
SHA512 ee249b1e8ddff85fef320c5ac5406d144de87f3d607590fbe329504f90f09f59b7600cb0f467327bd674d32c182ac93daed8c81ab8e35844a801cae00df91ef7
SSDEEP 3072:T3gIpK9xKA9w2p4QZisLaazNiIIkyyqN4oQZiEEeCi1c:T3npKxY+1isuazgfklcW6V
TLSH
T12DE3932E7691F23AD414CAF83D1982E0A07DEC3625D16C17F7C26B1A76F1DA79220B53
MD5 SHA1 SHA512 SSDEEP TLSH

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