Analysis Overview
SHA256
f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c
Threat Level: Known bad
The file f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Async RAT payload
StormKitty
Stormkitty family
StormKitty payload
AsyncRat
Checks computer location settings
Reads user/profile data of web browsers
Drops desktop.ini file(s)
Looks up external IP address via web service
Looks up geolocation information via web service
Enumerates physical storage devices
Unsigned PE
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-24 17:40
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Stormkitty family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-24 17:40
Reported
2024-04-24 17:43
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
AsyncRat
StormKitty
StormKitty 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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
Reads user/profile data of web browsers
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.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\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.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: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe
"C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.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\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Admin\AppData\Local\Temp\f15e92c34dd8adfcd471d726e88292d6698217f05f1d2bcce8193eb2536f817c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 156.33.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.16.185.241:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 172.67.196.114:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | 241.185.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.196.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/3064-0-0x00000000007B0000-0x00000000007F0000-memory.dmp
memory/3064-1-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3064-2-0x00000000050C0000-0x0000000005126000-memory.dmp
memory/3064-3-0x0000000005080000-0x0000000005090000-memory.dmp
memory/3064-4-0x0000000005EE0000-0x0000000006484000-memory.dmp
memory/3064-5-0x0000000005A10000-0x0000000005AA2000-memory.dmp
C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\Browsers\Firefox\Bookmarks.txt
| MD5 | 2e9d094dda5cdc3ce6519f75943a4ff4 |
| SHA1 | 5d989b4ac8b699781681fe75ed9ef98191a5096c |
| SHA256 | c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142 |
| SHA512 | d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7 |
C:\Users\Admin\AppData\Local\9ef2a5a91a55e8fa5595770733a70474\Admin@PTMYDVMK_en-US\System\Process.txt
| MD5 | d7233e30a1c07180c4bbe811e1c87cac |
| SHA1 | be9233b4f412e068656243d905f303271d0c2d0f |
| SHA256 | 3906dc8302c96115a6b9ceca533ee793bc363f978d7b5f12eee6d042e12669da |
| SHA512 | 5bd93e62086c2de357cac8cfa62a6aac94d1680c8718d48dbff5ccaf7b0162b48ae1a0f691173136f98cf0939e38a9e83f686f1d2a1c48b2390a1d40f9fd6148 |
memory/3064-153-0x0000000005080000-0x0000000005090000-memory.dmp
memory/3064-158-0x0000000006680000-0x000000000668A000-memory.dmp
C:\Users\Admin\AppData\Local\d59023f8c267a03fe203bc024a3606eb\msgid.dat
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3064-164-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3064-165-0x0000000005080000-0x0000000005090000-memory.dmp
memory/3064-166-0x00000000075D0000-0x00000000075DA000-memory.dmp
memory/3064-167-0x0000000005080000-0x0000000005090000-memory.dmp