Analysis Overview
SHA256
9093794e84cc1bb081b03ce588fbdd1f6a184f567867a3e3cf208d950af48925
Threat Level: Likely malicious
The file f2b7074e1543720a9a98fda660e02688.zip was found to be: Likely malicious.
Malicious Activity Summary
Disables Task Manager via registry modification
Modifies WinLogon
Enumerates connected drives
Sets desktop wallpaper using registry
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-11 01:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 01:46
Reported
2024-06-11 01:46
Platform
win7-20240508-en
Max time kernel
5s
Max time network
5s
Command Line
Signatures
Disables Task Manager via registry modification
Enumerates connected drives
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0" | C:\Users\Admin\AppData\Local\Temp\lunch.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Control Panel\Desktop\Wallpaper | C:\Users\Admin\AppData\Local\Temp\lunch.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\icon.ico" | C:\Users\Admin\AppData\Local\Temp\lunch.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\Wbem\WMIC.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lunch.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lunch.exe
"C:\Users\Admin\AppData\Local\Temp\lunch.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im explorer.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im taskmgr.exe
C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic useraccount where name='Admin' set FullName='UR NEXT'
C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic useraccount where name='Admin' rename 'UR NEXT'
C:\Windows\SysWOW64\shutdown.exe
shutdown /f /r /t 0
C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
Network
Files
memory/2368-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp
memory/2368-1-0x00000000003F0000-0x0000000000A9E000-memory.dmp
memory/2368-2-0x0000000074A00000-0x00000000750EE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\windl.bat
| MD5 | a9401e260d9856d1134692759d636e92 |
| SHA1 | 4141d3c60173741e14f36dfe41588bb2716d2867 |
| SHA256 | b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7 |
| SHA512 | 5cbe38cdab0283b87d9a9875f7ba6fa4e8a7673d933ca05deddddbcf6cf793bd1bf34ac0add798b4ed59ab483e49f433ce4012f571a658bc0add28dd987a57b6 |
memory/2368-15-0x0000000000EA0000-0x0000000000EAA000-memory.dmp
memory/2368-16-0x0000000000EA0000-0x0000000000EAA000-memory.dmp
memory/2368-17-0x0000000074A00000-0x00000000750EE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\v.mp4
| MD5 | d2774b188ab5dde3e2df5033a676a0b4 |
| SHA1 | 6e8f668cba211f1c3303e4947676f2fc9e4a1bcc |
| SHA256 | 95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443 |
| SHA512 | 3047a831ed9c8690b00763061807e98e15e9534ebc9499e3e5abb938199f9716c0e24a83a13291a8fd5b91a6598aeeef377d6793f6461fc0247ec4bbd901a131 |
C:\Users\Admin\AppData\Local\Temp\rniw.exe
| MD5 | 9232120b6ff11d48a90069b25aa30abc |
| SHA1 | 97bb45f4076083fca037eee15d001fd284e53e47 |
| SHA256 | 70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be |
| SHA512 | b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877 |
memory/2368-33-0x00000000027B0000-0x00000000027BA000-memory.dmp
memory/2368-32-0x00000000027B0000-0x00000000027BA000-memory.dmp
memory/2368-31-0x0000000002690000-0x000000000269A000-memory.dmp
memory/2368-30-0x0000000002690000-0x000000000269A000-memory.dmp
memory/2368-29-0x0000000002690000-0x000000000269A000-memory.dmp
memory/2368-28-0x0000000002690000-0x000000000269A000-memory.dmp
memory/2368-27-0x0000000002690000-0x000000000269A000-memory.dmp
memory/2368-26-0x0000000002690000-0x000000000269A000-memory.dmp
memory/2368-34-0x00000000051F0000-0x00000000051FA000-memory.dmp
memory/2368-35-0x00000000051F0000-0x00000000051FA000-memory.dmp
memory/2368-36-0x0000000074A00000-0x00000000750EE000-memory.dmp
C:\Users\Admin\Desktop\UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR N1XT.txt
| MD5 | 9037ebf0a18a1c17537832bc73739109 |
| SHA1 | 1d951dedfa4c172a1aa1aae096cfb576c1fb1d60 |
| SHA256 | 38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48 |
| SHA512 | 4fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f |
C:\Users\Admin\AppData\Local\Temp\one.rtf
| MD5 | 6fbd6ce25307749d6e0a66ebbc0264e7 |
| SHA1 | faee71e2eac4c03b96aabecde91336a6510fff60 |
| SHA256 | e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690 |
| SHA512 | 35a0d6d91178ec10619cf4d2fd44d3e57aa0266e1779e15b1eef6e9c359c77c384e0ffe4edb2cde980a6847e53f47733e6eacb72d46762066b3541dee3d29064 |
memory/2368-842-0x0000000074A00000-0x00000000750EE000-memory.dmp
memory/2368-844-0x00000000051F0000-0x00000000051F5000-memory.dmp
memory/2368-843-0x00000000027B0000-0x00000000027BA000-memory.dmp