Analysis Overview
SHA256
5f6a8f0e85704eb30340a872eec136623e57ab014b4dd165c68dd8cd76143923
Threat Level: Likely malicious
The file VineMEMZ-Original.exe was found to be: Likely malicious.
Malicious Activity Summary
Event Triggered Execution: Image File Execution Options Injection
Executes dropped EXE
Writes to the Master Boot Record (MBR)
Sets desktop wallpaper using registry
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-21 17:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-21 17:11
Reported
2024-06-21 17:12
Platform
win11-20240611-en
Max time kernel
30s
Command Line
Signatures
Event Triggered Execution: Image File Execution Options Injection
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskkill.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shutdown.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shutdown.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskkill.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "rekt.exe" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\Data\\Pussy.png" | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MEMZ.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VineMEMZ-Original.exe
"C:\Users\Admin\AppData\Local\Temp\VineMEMZ-Original.exe"
C:\Users\Admin\AppData\Roaming\MEMZ.exe
"C:\Users\Admin\AppData\Roaming\MEMZ.exe"
C:\Users\Admin\AppData\Roaming\MEMZ.exe
/watchdog
C:\Users\Admin\AppData\Roaming\MEMZ.exe
/watchdog
C:\Users\Admin\AppData\Roaming\MEMZ.exe
/watchdog
C:\Users\Admin\AppData\Roaming\MEMZ.exe
/main
C:\Windows\SysWOW64\notepad.exe
"C:\Windows\System32\notepad.exe" \note.txt
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004E4 0x00000000000004EC
Network
Files
C:\Users\Admin\AppData\Roaming\MEMZ.exe
| MD5 | 5761ae6b5665092c45fc8e9292627f88 |
| SHA1 | a7f18d7cf5438ee7dcb4e644163f495d3fa9c0ef |
| SHA256 | 7acabca3631db2a73a5e20abd050097e44390ead1d74717aed936601904b73c2 |
| SHA512 | 1d743b407663e00a296c2ae45cb5a05a0866657afafbc9e8220e4c1839cbab2c09bf2a3510ec8016f902ccb7254edddf2a3412e7f5a4cafcabbeb5724a67b46e |
C:\note.txt
| MD5 | 910efec550edf98bf4f4e7ab50ca8f98 |
| SHA1 | 4571d44dc60e892fb22ccd0bc2c79c3553560742 |
| SHA256 | 7349f657a8d247fc778b7dd68e88bc8aba73bf2c399dc17deb2c9114c038430b |
| SHA512 | 320de5e34c129dd4a742ff352cfe0be2fac5874b593631529e53d5fe513709ac01f5d1d3dfae659f36a2a33aae51534ec838f5d3748cd6d1230a0f3d29341442 |
C:\Users\Admin\AppData\Roaming\Data\2.bin
| MD5 | 8766dce04feb646bf62206d64d6eb0ba |
| SHA1 | 91c5d588028c6c949e9cbcec950bcfaa35a791e4 |
| SHA256 | f87e1ab69bef059744ee9244f37b0f21ef7d7b06fc5245094cfa22637ef6ae9d |
| SHA512 | 0bc8fc880bb94ad55a732f2be207d88a6bb0ae8d97f91819e889d04420a71ae5d91af21861bad351c5fd7f4e944c1899b17df326bf19d310cc31a95fd38ee6a3 |
C:\Users\Admin\AppData\Roaming\Data\8.bin
| MD5 | 5ada580c290b53327fc8db29d5cd66c5 |
| SHA1 | a504aff6a9fa93bf4ccb69df17b5238804c659f9 |
| SHA256 | 5dcf1f4b285a6dd70ec7acd77eeb5752a3d381a8a697eafd394fcde615f3ba63 |
| SHA512 | 36da1958e7b4fad5367b257d9343c4eab59d50b01c610514d48eae2d0eeabf7efd06dd8fc63551a0a7e11df91aa3ceb063003cdd9c30c6755431ba218524fd49 |