Analysis Overview
SHA256
e25817f6fe634b116ec878c734495b848b68a56a12cb43181bc07d9da3be3835
Threat Level: Known bad
The file Serverv1.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Stormkitty family
Async RAT payload
StormKitty payload
Asyncrat family
StormKitty
Reads user/profile data of web browsers
Looks up geolocation information via web service
Drops desktop.ini file(s)
Looks up external IP address via web service
Unsigned PE
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-20 12:03
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
2024-03-20 12:03
Reported
2024-03-20 12:07
Platform
win10v2004-20240226-en
Max time kernel
158s
Max time network
155s
Command Line
Signatures
AsyncRat
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| File created | C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\Serverv1.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
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Serverv1.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Serverv1.exe
"C:\Users\Admin\AppData\Local\Temp\Serverv1.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\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.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 | 104.21.44.66:443 | api.mylnikov.org | tcp |
| 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 | 241.185.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.44.21.104.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 |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| NL | 149.154.167.220:443 | api.telegram.org | 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 |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 75.134.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:8808 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:8808 | tcp |
Files
memory/1704-0-0x0000000000740000-0x0000000000772000-memory.dmp
memory/1704-1-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/1704-2-0x00000000050F0000-0x0000000005100000-memory.dmp
memory/1704-3-0x0000000005270000-0x00000000052D6000-memory.dmp
C:\Users\Admin\AppData\Local\5ebf8879f5e766157b72a78c7a073672\Admin@MKDQUQPQ_en-US\System\Process.txt
| MD5 | 10143d6b360f19c15e42c771e4203a52 |
| SHA1 | ad79d9dc4e51dd353f61f3a34684f467cb9e6cc6 |
| SHA256 | 7a3768c688f25d3cdbc3869512c067f3648660d8275d51c55ed5c1c45f6b2fe8 |
| SHA512 | a3b86aaa8b69c9fddfcead1622c4c254682922b93264e086944817b8f1e9ada337e45154de3287c7baab0984bd0e2ccb1645e45b8482df7b53fce52e80e80230 |
memory/1704-154-0x00000000050F0000-0x0000000005100000-memory.dmp
memory/1704-156-0x0000000006090000-0x0000000006122000-memory.dmp
memory/1704-157-0x00000000066E0000-0x0000000006C84000-memory.dmp
memory/1704-161-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/1704-162-0x00000000061B0000-0x00000000061BA000-memory.dmp
memory/1704-163-0x00000000050F0000-0x0000000005100000-memory.dmp
C:\Users\Admin\AppData\Local\14c7a52060ae13d63cf43467d962ab19\msgid.dat
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1704-169-0x0000000005650000-0x0000000005662000-memory.dmp
memory/1704-194-0x00000000050F0000-0x0000000005100000-memory.dmp
memory/936-195-0x00000138E4040000-0x00000138E4050000-memory.dmp
memory/936-211-0x00000138E4140000-0x00000138E4150000-memory.dmp
memory/936-227-0x00000138EC730000-0x00000138EC731000-memory.dmp
memory/936-228-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-229-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-230-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-231-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-232-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-233-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-234-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-235-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-236-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-237-0x00000138EC760000-0x00000138EC761000-memory.dmp
memory/936-238-0x00000138EC380000-0x00000138EC381000-memory.dmp
memory/936-239-0x00000138EC370000-0x00000138EC371000-memory.dmp
memory/936-241-0x00000138EC380000-0x00000138EC381000-memory.dmp
memory/936-244-0x00000138EC370000-0x00000138EC371000-memory.dmp
memory/936-247-0x00000138EC2B0000-0x00000138EC2B1000-memory.dmp
C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
| MD5 | 89c891803047aeb46ddbecb96f6aa300 |
| SHA1 | 603c7e1ad219808a6680353fdd7454e16ad695fa |
| SHA256 | 2b5c6b9a356ee0c721f6faad137e52763e5dba7ce6658fdca7d99edf12644ceb |
| SHA512 | 0dfb264b9e8ed8ad14a7cb37fb8ee734cc75d8694eec0f5f8ad132bbb796183624bd8ef766da21c691a2a0d45f36057d39d2ef771c62607ee31a1d0fc81f0b28 |
memory/936-259-0x00000138EC4B0000-0x00000138EC4B1000-memory.dmp
memory/936-261-0x00000138EC4C0000-0x00000138EC4C1000-memory.dmp
memory/936-262-0x00000138EC4C0000-0x00000138EC4C1000-memory.dmp
memory/936-263-0x00000138EC5D0000-0x00000138EC5D1000-memory.dmp