Analysis Overview
SHA256
af9bf280613d5c0a55a543573fa943191ac171c6e36ab8ba474abc3d32572bc0
Threat Level: Known bad
The file 31bb4a299ec1bdeceef2ce35b9d28750N.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 20:39
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 20:39
Reported
2024-08-30 20:41
Platform
win10v2004-20240802-en
Max time kernel
116s
Max time network
123s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31bb4a299ec1bdeceef2ce35b9d28750N.exe" | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4472 set thread context of 1644 | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe
"C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
Files
memory/3400-0-0x0000000075262000-0x0000000075263000-memory.dmp
memory/3400-1-0x0000000075260000-0x0000000075811000-memory.dmp
memory/3400-2-0x0000000075260000-0x0000000075811000-memory.dmp
memory/3400-6-0x0000000075262000-0x0000000075263000-memory.dmp
memory/3400-7-0x0000000075260000-0x0000000075811000-memory.dmp
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | 66d531a97333692d50de92ccebc0f0bf |
| SHA1 | bbbc4b592e4ba78447bf2c66c6dd1ae5a1aced63 |
| SHA256 | 6c80f77517805284b92dab1fde9cb521b08de10a52f4b7223057728bb46d0506 |
| SHA512 | e4e0f4742468ad43cd7c9dad39393a6da20705dd608c78214c34b2d9743146ba793c92566be5f9acd50cacf887a79f6014b59434dc74e2b1cb5f8f8003a8a863 |
memory/3400-19-0x0000000075260000-0x0000000075811000-memory.dmp
memory/3400-20-0x0000000075260000-0x0000000075811000-memory.dmp
memory/4472-21-0x0000000075260000-0x0000000075811000-memory.dmp
memory/4472-22-0x0000000075260000-0x0000000075811000-memory.dmp
memory/4472-23-0x0000000075260000-0x0000000075811000-memory.dmp
memory/1644-24-0x0000000000400000-0x000000000040C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log
| MD5 | 0a9b4592cd49c3c21f6767c2dabda92f |
| SHA1 | f534297527ae5ccc0ecb2221ddeb8e58daeb8b74 |
| SHA256 | c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd |
| SHA512 | 6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307 |
memory/4472-29-0x0000000075260000-0x0000000075811000-memory.dmp
memory/1644-30-0x0000000075260000-0x0000000075811000-memory.dmp
memory/1644-28-0x0000000075260000-0x0000000075811000-memory.dmp
memory/1644-32-0x0000000075260000-0x0000000075811000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 20:39
Reported
2024-08-30 20:41
Platform
win7-20240708-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31bb4a299ec1bdeceef2ce35b9d28750N.exe" | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2296 set thread context of 1532 | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe
"C:\Users\Admin\AppData\Local\Temp\31bb4a299ec1bdeceef2ce35b9d28750N.exe"
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 96.17.178.163:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
Files
memory/2416-0-0x0000000074791000-0x0000000074792000-memory.dmp
memory/2416-1-0x0000000074790000-0x0000000074D3B000-memory.dmp
memory/2416-2-0x0000000074790000-0x0000000074D3B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Tar914C.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\Local\Temp\Cab9149.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 81663988f2e066025d29dad71304e067 |
| SHA1 | e85f25d6469fa979b94a09c419fd602defba06c6 |
| SHA256 | 6fa66c1c2fe686633a1253d1bd195843887f2095a9fd38d1a9edbbbaa1d2d27d |
| SHA512 | c7216dabd824ddf42125582a4270fd5d00b070981adb068ce099bd52254245399ac75f622091761f4eb80d011a15a111792571fbae444e889fcb50f5789803ab |
memory/2416-167-0x0000000074790000-0x0000000074D3B000-memory.dmp
memory/2416-168-0x0000000074790000-0x0000000074D3B000-memory.dmp
\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | c9faa21276fe112fb3575cde36ed9991 |
| SHA1 | 5499ad4e45f4afe7c3c799362298e6eb731cf8b7 |
| SHA256 | 12b7fba05db1e4826816b457bea944b99ee94953bfe44a638a3961f68c3bad1a |
| SHA512 | 3989384f162ee2ce0b7cd51afc0d39ae84434d52c1cde1736289abb62272501fbdfc3f6893a1bf3e0a82b84b93cbe759b325da6e0cd83aacc6c753e77e4b0ec7 |
memory/2416-186-0x0000000074790000-0x0000000074D3B000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | dbbfaeaac88e6559ddaabd909a572feb |
| SHA1 | 3a1281979bf1db9bcb982115a14519d6a8d86c66 |
| SHA256 | fb362d2184cea94c2806f179f0cbfc0d44d9c0d7a061934cdb03f8c019334415 |
| SHA512 | fe352fb91ef9bd7491600539e200bc5414195257dfb280fd86a2f968316aeebcc430461148c54ed077e9ad46d1370ee9ce15e5080ac84aef295211b787a75826 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE
| MD5 | e7122c733f9e37bba0ca4c985ce11d6d |
| SHA1 | d661aa5b31ff7ef2df9bc4095279058c36499af2 |
| SHA256 | acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a |
| SHA512 | 84cddf68a46f455b4ebbb8c0c70607fe60796cfc5eabdace12d0684a1323af9681700acbdbdc37e63d7806d0220fce9cba5213bb35cee056f9d71646f98711b9 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
| MD5 | e875d63d2bb7eeffc165d356d2890833 |
| SHA1 | 72c5a9dab664281afb2ec8f55d61b95ae67f442c |
| SHA256 | 5f9df250194132f1ee438a10f5ce35d5a0214b591852e17b00044add52bdb71d |
| SHA512 | 35753941490920905b8d7d069392b0080528fc6e81f15185a3797c5ec79d734354acd1e44ef559c27d62b28099c8206a4d83cda906028f3aaf6a52d4e5556d97 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 8e074f7a5aa72c0883454ec08880faff |
| SHA1 | ac207cd1a34a7d1e2b6737a60351c86521c3d3d1 |
| SHA256 | 4a9b70eb496ed7f545d57527458275d265390ae5536fcac9ebd6037a2b9094c1 |
| SHA512 | 45e144e8ee2f39a4f4ee0bcbd434218ad83c921b3ff17633fbbf9ae97a29d6791d8c6f616457aa00617e99e5ab894d82258a545eaa685b6cb8a9752ee75fdc53 |
memory/1532-344-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1532-347-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1532-346-0x0000000000400000-0x000000000040C000-memory.dmp