Analysis Overview
SHA256
050b6a721da09e5106f29775f35aa3d8a9dd056681611edab626cdc214b82f32
Threat Level: Known bad
The file pass_1se.zip was found to be: Known bad.
Malicious Activity Summary
StormKitty
Detect ZGRat V1
StormKitty payload
AsyncRat
ZGRat
Async RAT payload
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Drops startup file
Looks up external IP address via web service
Drops desktop.ini file(s)
Looks up geolocation information via web service
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-04 13:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-04 13:13
Reported
2024-05-04 13:23
Platform
win10v2004-20240419-en
Max time kernel
599s
Max time network
451s
Command Line
Signatures
AsyncRat
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
ZGRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\__tmp_rar_sfx_access_check_240623656 | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Looks up geolocation information via web service
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Installer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show profile
C:\Windows\SysWOW64\findstr.exe
findstr All
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show networks mode=bssid
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.16.184.241:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 172.67.196.114:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | 241.184.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 114.196.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| N/A | 127.0.0.1:7707 | tcp | |
| US | 8.8.8.8:53 | 49.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.exe
| MD5 | 083d1f72b7bb81fc778096188e107a8c |
| SHA1 | 692853249a6f62471aa40187ab467082b9a1e0af |
| SHA256 | 64250a04a0fab9064ecea474190b1f3c10adaf34df2ff468d0fcd028056c489a |
| SHA512 | 39c771139b7f88e7e47d3f4e8f46aba168177ed0772f0dc29311ec4ddd08f7636b01a5db4347083bd8278511d2f1096dafe81d3925e331634710ed9ae5d3f1d3 |
memory/1184-13-0x000000007267E000-0x000000007267F000-memory.dmp
memory/1184-14-0x0000000000B10000-0x0000000000BE8000-memory.dmp
memory/1184-15-0x0000000072670000-0x0000000072E20000-memory.dmp
memory/1184-16-0x00000000055F0000-0x0000000005656000-memory.dmp
memory/1184-17-0x0000000072670000-0x0000000072E20000-memory.dmp
memory/1184-18-0x0000000006350000-0x00000000068F4000-memory.dmp
memory/1184-19-0x0000000005EA0000-0x0000000005F32000-memory.dmp
C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\System\Process.txt
| MD5 | ce07a6cb230b2412b01da9ad820d46ed |
| SHA1 | 837ea9fb326e2dad957213138b0425a85ec611ff |
| SHA256 | 3f3d56c1f6c5277c07ccecf5b2f4e7a52c67a6ee78fb95fddb1de773a7d42b45 |
| SHA512 | 7e4d7e0acf4081b45bd2a64ad1790535646e638e40c5274e64398129291fab9b068d91708d9ae6cef57612a5d8298bdb7c64cdc7140fb9d4aba3254b0abfdaad |
memory/1184-169-0x0000000072670000-0x0000000072E20000-memory.dmp
C:\Users\Admin\AppData\Local\d1c60b178579a376a81ca8d4dbf5b57f\msgid.dat
| MD5 | 2f2b265625d76a6704b08093c652fd79 |
| SHA1 | fffb8e85796e61b713c68833d9f84ef0958681aa |
| SHA256 | 058d5d43bf485bf78dda1ed4eaf8b78e3106f3c6364c625ead2cc3aeb1908237 |
| SHA512 | 43b90c4a10829b651a281bf92db8830e19b78f26c52a73be497cd617fdaae000bcc52118ad85a8ce72852d3301cf9f5aa4f6bc82e63743a9912da5916ac2de79 |
memory/1184-179-0x0000000007430000-0x000000000743A000-memory.dmp
memory/1184-180-0x0000000007460000-0x0000000007472000-memory.dmp
C:\Users\Admin\AppData\Local\af596645af7bc4acf07c2cfe313fdd3f\Admin@PYDWGGUE_en-US\Browsers\Firefox\Bookmarks.txt
| MD5 | 2e9d094dda5cdc3ce6519f75943a4ff4 |
| SHA1 | 5d989b4ac8b699781681fe75ed9ef98191a5096c |
| SHA256 | c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142 |
| SHA512 | d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7 |
memory/1184-206-0x0000000072670000-0x0000000072E20000-memory.dmp
memory/1184-205-0x000000007267E000-0x000000007267F000-memory.dmp
memory/1184-207-0x0000000008080000-0x000000000808A000-memory.dmp
memory/1184-208-0x0000000072670000-0x0000000072E20000-memory.dmp
memory/1184-209-0x0000000072670000-0x0000000072E20000-memory.dmp