Analysis Overview
SHA256
81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7
Threat Level: Known bad
The file 81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 01:46
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 01:46
Reported
2024-06-15 01:48
Platform
win7-20240508-en
Max time kernel
149s
Max time network
150s
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\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe" | C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2316 set thread context of 1656 | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe
"C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.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 | www.microsoft.com | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
Files
memory/2436-0-0x00000000746A1000-0x00000000746A2000-memory.dmp
memory/2436-1-0x00000000746A0000-0x0000000074C4B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab1FF1.tmp
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\Tar2013.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 93141ee9e3ccf23d24f0d1156aaf7cac |
| SHA1 | d11e22d018a81ffd2d78fcfd182b0fc2a0716079 |
| SHA256 | 6658ad082db4bb33d68f3fa14542a089b0a9a7dacab4532bcb548a526b4b771c |
| SHA512 | 4d39a0407dd5ef5878f33efae3d91309cdb438e33cbdb1573454587316a0daac69ee9dd5491c18c1b078e83e85cfb6e5590fb1a61c7ce8e2563ec3c7f56fa31c |
\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | f2c8cdb6ffb137334fde936262b5af3d |
| SHA1 | 320e0bb50d1e8b4301d696542c80bac51b5b4150 |
| SHA256 | 57b675ada694cee26497dabd4154661e9d36a38225cb9b66fd8a0b3c412a3703 |
| SHA512 | 112f5b9fcffd45910b118a0001db99f297d13769bed845a64822ae20a53f9468184670417aac4b3c8c950da1a671e04d0188903c5ff7f6d2e48a5e7d0b6631c9 |
memory/2436-126-0x00000000746A0000-0x0000000074C4B000-memory.dmp
memory/1656-196-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1656-199-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1656-198-0x0000000000400000-0x000000000040C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 01:46
Reported
2024-06-15 01:48
Platform
win10v2004-20240611-en
Max time kernel
148s
Max time network
147s
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-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.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 |
| 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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe" | C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3456 set thread context of 1456 | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe |
| PID 3456 set thread context of 2992 | N/A | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.exe
"C:\Users\Admin\AppData\Local\Temp\81f37485c8b3d9a6b8dceccefe4c3bc1249d15a80159d29da6ad8d745077b3c7.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:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2992 -ip 2992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 84
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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.77.117.104.in-addr.arpa | udp |
| BE | 23.41.178.51:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 51.178.41.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | doddyfire.linkpc.net | udp |
| CN | 221.229.41.41:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.121.18.2.in-addr.arpa | udp |
| CN | 221.229.41.41:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| CN | 221.229.41.41:10000 | doddyfire.linkpc.net | tcp |
| CN | 221.229.41.41:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| CN | 221.229.41.41:10000 | doddyfire.linkpc.net | tcp |
| CN | 221.229.41.41:10000 | doddyfire.linkpc.net | tcp |
Files
memory/3452-0-0x0000000074752000-0x0000000074753000-memory.dmp
memory/3452-1-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/3452-2-0x0000000074750000-0x0000000074D01000-memory.dmp
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | f16cb67546ac95e1eb216117013242cf |
| SHA1 | dec0d7dd699453bd9d79ed87b27f5ff23b727f79 |
| SHA256 | 184934fecf86e183cebdee63581685a4126381e40220db264206113e0f602e02 |
| SHA512 | d52dfcc8a2d6bacec4c771c8880d2bc52f74bf682d7a46c664eb3df715341bc4228f42f999baf17c87197aac62c1b32a79f886a5ab66ea7231e4c4aad50d4aca |
memory/3456-19-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/3452-18-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/3456-17-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/1456-20-0x0000000000400000-0x000000000040C000-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/1456-26-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/3456-28-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/1456-27-0x0000000074750000-0x0000000074D01000-memory.dmp
memory/1456-29-0x0000000074750000-0x0000000074D01000-memory.dmp