Analysis Overview
SHA256
a43c49401a1a406b4a903402dda4bc69a804f5d105642a8417b9171aa3ec3010
Threat Level: Known bad
The file fe4b9dfa13c9eace77f66a4a72b78120N.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
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 06:55
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 06:55
Reported
2024-08-30 06:57
Platform
win7-20240705-en
Max time kernel
119s
Max time network
109s
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\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fe4b9dfa13c9eace77f66a4a72b78120N.exe" | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2248 set thread context of 2744 | 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 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 |
| Key opened | \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\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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe
"C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.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 | 2.19.252.143:80 | 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 |
Files
memory/3044-0-0x0000000074C71000-0x0000000074C72000-memory.dmp
memory/3044-2-0x0000000074C70000-0x000000007521B000-memory.dmp
memory/3044-1-0x0000000074C70000-0x000000007521B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab88D1.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar88D4.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 91fb145c8a6e8fdad0996f77ce792eb2 |
| SHA1 | bf98848864a26746fd3348a82c54358a685edfee |
| SHA256 | d0488d245d97033fbdc81184a2aaa58720f376d4440cd33de415c20a922ed311 |
| SHA512 | 3ee793d73bd4e1804a6e77b5999fccf2af000c1dacf9d549956459219ca956c47fc933ec748c54b742dbd033c3c1ba3c3e384ab6fa148d3c382a759c3efdf3eb |
memory/3044-164-0x0000000074C70000-0x000000007521B000-memory.dmp
\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | c781beae4226c2b613a76f594d4dc152 |
| SHA1 | 5327afa9ce9f647fd475dbb9ab427401b79e2a04 |
| SHA256 | 268caa037f1e49bf0b86438f8a5d9efd64ffd3f5830b9ac290800e9e4d99c1c3 |
| SHA512 | a8b29a0149b86c0bf25ac68ffcdd077231ad8c8891d81241cdcf893593c474dcb65f4cfb1fdc9f00090aa732c16427a48f3e7ad663f118f4c0a02242c842af8e |
memory/3044-185-0x0000000074C70000-0x000000007521B000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 2b6adc537cf1babfaeb959c42d8a80db |
| SHA1 | b6852742d613e666fde5fde3a006a52ce0ccf7cf |
| SHA256 | eb24b0625115f361e2a820f142d9d54d0bc83a16a680c984df968ea3afb81e74 |
| SHA512 | 6ccc97db3dfe65ba1a4d4652e719fe04cf25ed001591fc6cc29a996b50c62e0007e2c9ea16f7d6adb54d5e91e18d74c05863f019694cdef271145167db61c897 |
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 | 6da2ce9fafd16b06e7cefc6adb3b0f3e |
| SHA1 | 25f15cb760da8ccfec30b918d7d3fc8a5f1f7aca |
| SHA256 | 719f4ce829abbba8287cd23886e4ec61ee1cf6ed4424be5c9df12e1f697aaea3 |
| SHA512 | 79147d896488e4da31ff9c09bb9fb0dbb4766a4963d0afe8ebbc97ec2aabb9ef27b17a10b33a5e7929a7b0cbebc3e762557f1ce292ac27db7c66ddbdf8039f0f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | e80c5492ecc30c5918156c19dbccbde5 |
| SHA1 | 5980fb32aa3150e2da9c84b8046fda694724eda6 |
| SHA256 | 4e79ededb844d9a9420c0302afed868e683be8a12bbeaaaa44d648269c50d39e |
| SHA512 | d06758bd9567d14cd2bc80ad7d02fa153e8d2f3edace9127f1cb234a3238dbb78ab9e225e7a11e9952a29394874e663af67d4a997811af66c644f092807847d7 |
memory/2744-346-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2744-345-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2744-343-0x0000000000400000-0x000000000040C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 06:55
Reported
2024-08-30 06:57
Platform
win10v2004-20240802-en
Max time kernel
115s
Max time network
119s
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fe4b9dfa13c9eace77f66a4a72b78120N.exe" | C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4900 set thread context of 3924 | 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\fe4b9dfa13c9eace77f66a4a72b78120N.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\fe4b9dfa13c9eace77f66a4a72b78120N.exe
"C:\Users\Admin\AppData\Local\Temp\fe4b9dfa13c9eace77f66a4a72b78120N.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| 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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
Files
memory/2996-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/2996-1-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/2996-2-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/2996-6-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/2996-7-0x0000000074FF0000-0x00000000755A1000-memory.dmp
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | 9ce61b4ade975aa52926f339183aa984 |
| SHA1 | 69cb130d51be349e8bd428b83c6be72893508933 |
| SHA256 | 5a5ddf608196a06bf929d219952bcf17c0db7ceb0b358df66ad84bc895aff8bd |
| SHA512 | db5f75532eb210a350a8f82d69360491bf743423508d8a694b3aa0154f2bb748acd89ab256408357d95679866147ccb7f8ccf62876e7a1559ba2568218d83cb9 |
memory/2996-20-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/2996-19-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/4900-22-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/4900-21-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/3924-23-0x0000000000400000-0x000000000040C000-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/3924-27-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/3924-29-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/3924-30-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/4900-28-0x0000000074FF0000-0x00000000755A1000-memory.dmp
memory/3924-31-0x0000000074FF0000-0x00000000755A1000-memory.dmp