Analysis Overview
SHA256
e0b81ce21a37cbd4db6f46e4e381ce0961fb8446a064a9a21e0565ea2789123c
Threat Level: Known bad
The file CalamityGenV3.EXE was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Drops startup file
Executes dropped EXE
Adds Run key to start application
Detects Pyinstaller
Enumerates physical storage devices
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-28 13:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-28 13:25
Reported
2024-05-28 13:27
Platform
win11-20240426-en
Max time kernel
90s
Max time network
93s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b22a0109880b3427de44fee115dc40ce.exe | C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe | N/A |
| File opened for modification | \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\b22a0109880b3427de44fee115dc40ce.exe | C:\Windows\system32\taskmgr.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b22a0109880b3427de44fee115dc40ce.exe | C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FINALF~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\final.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Client.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b22a0109880b3427de44fee115dc40ce = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsServices.exe\" .." | C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\CalamityGenV3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FINALF~1.EXE | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\final.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Windows\CurrentVersion\Run\b22a0109880b3427de44fee115dc40ce = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsServices.exe\" .." | C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe | N/A |
Detects Pyinstaller
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\CalamityGenV3.exe
"C:\Users\Admin\AppData\Local\Temp\CalamityGenV3.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FINALF~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FINALF~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\final.EXE
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\final.EXE
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Client.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Client.exe
C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe" "WindowsServices.exe" ENABLE
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
Network
| Country | Destination | Domain | Proto |
| NL | 91.92.241.69:5555 | tcp | |
| US | 8.8.8.8:53 | 69.241.92.91.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FINALF~1.EXE
| MD5 | ff9562b017a9f22fe6023cb1838d3eff |
| SHA1 | 32779ede68f21f18be5cc73d81d1282032f76692 |
| SHA256 | b999d927cee769116b141095c0a849bc0c471376af46f53cf01d764ac5a0ab3a |
| SHA512 | b438190c86a0a66adced252a1cc61d8f6a2caf7aa25aaa7bffacf1ef8e76aba6f68e1319785b71523f51321f2db0db6bc8937517d25c8f4a6ea6559f55661351 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\final.EXE
| MD5 | 9626602578e06939e96866cb6906f3ba |
| SHA1 | 50c1691c07c1c79e55a0689169cb8d34055242bd |
| SHA256 | c3f4894018c829fcb8bacb62e4079d4895f963b9e94dfaaefefec7a7c6e8fa74 |
| SHA512 | 2debddccc8bd79fd9598bc6a24e0440534f8e22088bf235d03757774543e502ec43f651593c2bd05922f53817392c5e97fc2824c074ef833d82b90ed55a7f162 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Client.exe
| MD5 | 2560eaeea2f78be73934dff77dc21115 |
| SHA1 | 47da9e0270fdd3c762dcb371614eaf4ff67add03 |
| SHA256 | c5bbe1f75d15903b38f0c1e944b8205dcbbb8033206b22921ad90bc64b0699e6 |
| SHA512 | 5ac9af16716e2e9ffa1cec0f74f273468789caf157ddfe7cbf20e6efdf03ad5f0c86d46bf8944c15a79c8d890ec4f683a9c4758c44c3ce5a5f0d3915f9fe977c |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\calamity.exe
| MD5 | b4e12983731d4ad7ee395bdf56a7fa45 |
| SHA1 | 27ca32c0a036ba8fa88eccb91a76e75f9574c3c5 |
| SHA256 | be9c34f35b051d3ac630dd6c2e135ff18c528f844fcf1260e79cc7b8e1923089 |
| SHA512 | 9263b65e47424c3a2b9b067bf455be472774edf1d055bb85190117506f7e7ecc1536de81ee7a2813e81499472db9a5d5c86686510046856e0870476382b3de38 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\python311.dll
| MD5 | b8769a867abc02bfdd8637bea508cab2 |
| SHA1 | 782f5fb799328c001bca77643e31fb7824f9d8cc |
| SHA256 | 9cf39945840ee8d769e47ffdb554044550b5843b29c68fa3849ba9376c3a7ec8 |
| SHA512 | bf01e343877a92d458373c02a9d64426118915ade324cf12d6ff200970da641358e8f362732cd9a8508845e367313c9bab2772d59a9ae8d934cd0dd7d28535b3 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\VCRUNTIME140.dll
| MD5 | 1e6e97d60d411a2dee8964d3d05adb15 |
| SHA1 | 0a2fe6ec6b6675c44998c282dbb1cd8787612faf |
| SHA256 | 8598940e498271b542f2c04998626aa680f2172d0ff4f8dbd4ffec1a196540f9 |
| SHA512 | 3f7d79079c57786051a2f7facfb1046188049e831f12b549609a8f152664678ee35ad54d1fff4447428b6f76bea1c7ca88fa96aab395a560c6ec598344fcc7fa |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\base_library.zip
| MD5 | 83d235e1f5b0ee5b0282b5ab7244f6c4 |
| SHA1 | 629a1ce71314d7abbce96674a1ddf9f38c4a5e9c |
| SHA256 | db389a9e14bfac6ee5cce17d41f9637d3ff8b702cc74102db8643e78659670a0 |
| SHA512 | 77364aff24cfc75ee32e50973b7d589b4a896d634305d965ecbc31a9e0097e270499dbec93126092eb11f3f1ad97692db6ca5927d3d02f3d053336d6267d7e5f |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\select.pyd
| MD5 | aae48cf580702fec3a79524d1721305c |
| SHA1 | 33f68231ff3e82adc90c3c9589d5cc918ad9c936 |
| SHA256 | 93b2b54c80d03ff7ade5fe4cd03baed8c5b5a8e1edcd695a53bae2e369006265 |
| SHA512 | 1c826364015684bb3fb36ce1fcb608da88f4c74b0eec6b53f4ca07b5ea99fee8b4e318c1570ce358cefd6b7bdf21b046b1375c3d687f6d0d08bf7b955568a1c6 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\_socket.pyd
| MD5 | b55ce33c6ba6d7af221f3d8b1a30a6f7 |
| SHA1 | b8696ed5b7a52c9bfda5c1ea4bd43a9ecc17fed0 |
| SHA256 | ec5817b46539f9a5cbf1525cf7c714bc0e9f5a918fc4b963dec9c301b86c7d1f |
| SHA512 | 4d15d90dd2bacc8c9537533b1267455fbc030e38546c1f6f4eb7dabe690c744471bd45c079f0c711b9eca330f1a413ea37fc6b08810854d5f51b69b19e991462 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\_lzma.pyd
| MD5 | b4251ed45538a2a7d79737db8fb139db |
| SHA1 | cded1a4637e7e18684d89cd34c73cfae424183e6 |
| SHA256 | caad390c4c3c6b1e50a33754a0af7d2c3f4b1245c8ead79ff7f7be0e5654e210 |
| SHA512 | d40f7de85c8dbb3e16135e1f8d8ce829cb681eaab49c6f4c40792fa8f733743df70cfa7c6224e06bff68214069f90cd960970ac47d0348e9827a2136789c43c1 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\_hashlib.pyd
| MD5 | 303a1d7d21ca6e625950a966d17f86be |
| SHA1 | 660aaad68207dc0a4d757307ad57e86b120f2d91 |
| SHA256 | 53180306bad339e76cc427009db15f124f49d4c879676258264365a7e2ed703f |
| SHA512 | 99036d59cad6f286e8f901acadcc7db192bb385699228b1b34907ea49fb5ff07b636550c04f0d4b70f161a26ea2e58794d9080d69d053ada08d2ad9bd3f861df |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\_decimal.pyd
| MD5 | bcdbf3a04a8bfd8c8a9624996735fc1a |
| SHA1 | 08d35c136fe5c779b67f56ae7165b394d5c8d8ef |
| SHA256 | 1f6db9be716626f6803cefd646fbbc478878c6acce597d9f6c5776dc7b69d3c7 |
| SHA512 | d22195c0a0535f7986d0a6d0bb820d36c8824a0b15378cb5d5ab0f334064896e0d64ed880d706f80e0b96d022631fc6b4fcc47371ca1d5cdd2c37dd75c62274b |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\_bz2.pyd
| MD5 | f73ea2b834471fb01d491a65caa1eea3 |
| SHA1 | 00e888645e0a1638c639a2c21df04a3baa4c640a |
| SHA256 | 8633e8ad7172b095ed7ba40fa1039a64b04b20e6f42ac428e103d0c793831bda |
| SHA512 | b8329b33d78458c2ac7979a5c5a19bd37ea9a473682d23faf54e77cfc5edadc0426490add9864e99a719ac5b4a57c5326ed82496adf80afd1876577caa608418 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\unicodedata.pyd
| MD5 | b98d5dd9980b29ce394675dc757509b8 |
| SHA1 | 7a3ad4947458baa61de998bc8fde1ef736a3a26c |
| SHA256 | 1498105d00434a5ebbaa6bee2e5f5677c34a948b2073d789f4d4b5968a4c8aaf |
| SHA512 | ba7e52deaf88aab062646d6a70f9e15016fcbdcf55a4f16d8c73ea6a63ad591eb3b623514a9fecc03188b1d1eb55a6b168da55bb035dc7d605cae53def2b65f2 |
C:\Users\Admin\AppData\Local\Temp\_MEI11442\libcrypto-1_1.dll
| MD5 | 90311ea0cc27e27d2998969c57eba038 |
| SHA1 | 4653f1261fb7b16bc64c72833cfb93f0662d6f6d |
| SHA256 | 239d518dd67d8c2bbf6aeaded86ed464865e914db6bf3b115973d525ebd7d367 |
| SHA512 | 6e2f839fb8d7aaab0b51778670da104c36355e22991eae930d2eaecabab45b40fda5e2317f1c928a803146855ac5553e4e464a65213696311c206bec926775d8 |
memory/4496-60-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-59-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-58-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-70-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-69-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-68-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-67-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-66-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-65-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp
memory/4496-64-0x000001A8CBC70000-0x000001A8CBC71000-memory.dmp