Analysis Overview
SHA256
90067134519fe3a8071b6e4e7222beb95c7e50d78c44139dc128e13437b67c68
Threat Level: Known bad
The file Trojan.MSIL.Formbook.EE.MTB-90067134519fe3a8071b6e4e7222beb95c7e50d78c44139dc128e13437b67c68N 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
System Location Discovery: System Language Discovery
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-16 19:23
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-16 19:23
Reported
2024-09-16 19:25
Platform
win7-20240708-en
Max time kernel
118s
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 |
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\Trojan.MSIL.Formbook.EE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.MSIL.Formbook.EE.exe" | C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2324 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 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\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\Trojan.MSIL.Formbook.EE.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.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 | 2.18.190.71:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 95.100.245.144:80 | www.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/1928-0-0x0000000074B71000-0x0000000074B72000-memory.dmp
memory/1928-1-0x0000000074B70000-0x000000007511B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabB2ED.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\TarB2FF.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | de9ee36e38e41ffb4cd8cb68fbd9102f |
| SHA1 | 88d95e098b54472edfa565b11b15aa4e943e49f9 |
| SHA256 | 2b0d2bedabd2436f728a2528d015be540821c2c930eacc9446234a087bc6dee1 |
| SHA512 | 6e43913b3839ad76ddaeadb8243b72cffbf83a52abc6a0ee1fd511f42751ddbfdccbc40574a0e90d667f90262ba0686c0076274e3c1da3e0461ca06087525734 |
memory/1928-169-0x0000000074B70000-0x000000007511B000-memory.dmp
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | 3756879d1c34a93f78fb8483aa420d43 |
| SHA1 | 806df4bab768f2f7513fbb03208bbc7373fea10e |
| SHA256 | 2200d962a9efa9a6b80093b97fbe7367c4fcfe666b1d2a9ac53de4e084afe19e |
| SHA512 | 57816a0537dd1bcdddee111f1c9320cdba16475868d781ee1da71825097133e62c7aae4ae634899594c2e4d7527db42d52fe6d2f8918495e3bbc8c9887d8446c |
memory/1928-179-0x0000000074B70000-0x000000007511B000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 6991581a0ff5c5fc2eaacb231a7ef57e |
| SHA1 | 43c552582f3c8988465566cc5a1163d3e61a105a |
| SHA256 | 534636b5adbf271e62212c80640759155704891b78e6a7801990a4103aebc8dc |
| SHA512 | 717406d6db2e1d1bf4a18928345b966d269288e5eca7209d740b315c56199ab3beaf1502b1f7d86349d2dd3096b6a792e80d729977bf8d3eb681a4d28f4ea4b2 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C0018BB1B5834735BFA60CD063B31956
| MD5 | 732cfeb76b91c4d13978a00b8c666ed7 |
| SHA1 | 0c57f76436701f4d51397d1d4e86337dd9ab1964 |
| SHA256 | 9fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2 |
| SHA512 | 2b8618e823355a4fa646d51a753f67d34bd7b14367d46fa187f2294af7c2794c6cdee664ea570862757a5f1c99dfcb67a7d4ddf8389d07dd8d696fe55aa538bd |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
| MD5 | 46c703af7391e4169b1a359e7be04d9a |
| SHA1 | a0130242fb0e2f73879f25f1385146c3663419b7 |
| SHA256 | 03fc521ef62135aefda15ed0d6f733c6053d700c1640cf07d50a8584be069028 |
| SHA512 | 48b3057a7967011dd5c7bee6c738d67825c8d8de40a91a82c20baabed0f477321ad840621b95549ace0663efb458c2884677b8710db908fd2beb3acd55d65ea0 |
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 | fceadae579382414489478ee933c50a9 |
| SHA1 | ae023638f69c332cc9c327b3b055d5d9e5f39707 |
| SHA256 | 31978f95922ec93948ca1212c9624522a60cf44cc8c7b658bd8dd690c1b5cb3b |
| SHA512 | 434c5178d1239ead9cf3bd10fcbeb3b68f84ad48f2ded178fa51f7ca412d87caa599133ca628f4047226f41e9494185d18b5ce5990ef4f86e7dd4c7c4c3d8d2a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 2d7ecd18fc4c01a566afd20d5e2d943f |
| SHA1 | 1ab0ae21b60368f7cb5a031500eab5a469e4b321 |
| SHA256 | a42303f3834340f58affd43d9659c76bb8645a5579d24e6edbbe93cba9a03d16 |
| SHA512 | 2a67a9aba01a12b54ff1158166b4172a0762dd878a22ea12825b04d00f9e81fb759b737cea920a8bfaf75a99a36ed60230c2cf77e6af4986f147da3120dc1a93 |
memory/2744-347-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2744-350-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2744-349-0x0000000000400000-0x000000000040C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-16 19:23
Reported
2024-09-16 19:25
Platform
win10v2004-20240802-en
Max time kernel
114s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" | C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.MSIL.Formbook.EE.exe" | C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4536 set thread context of 3712 | 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\Trojan.MSIL.Formbook.EE.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\Trojan.MSIL.Formbook.EE.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Formbook.EE.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.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 | 77.190.18.2.in-addr.arpa | udp |
| CN | 171.213.139.100:10000 | doddyfire.linkpc.net | tcp |
Files
memory/1792-0-0x0000000075222000-0x0000000075223000-memory.dmp
memory/1792-1-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/1792-2-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/1792-6-0x0000000075222000-0x0000000075223000-memory.dmp
memory/1792-7-0x0000000075220000-0x00000000757D1000-memory.dmp
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
| MD5 | 9acb6e27af1b4d79d8ff5504fc6b5d31 |
| SHA1 | 26176ad0df2157792a6f7014c6d4990de1436fb6 |
| SHA256 | 69ac2d499a616c1dc28992633a7dc57e877683a87381c707c2c577e35afb284e |
| SHA512 | 287b233d04dd8abfb77a3b4c37c19a0905b4cdc85d48b61065f9cec0eea26cb634b548bab8ca21667ca4cb3bc21d1869af507d84acde7f75a7f2900ce444b39f |
memory/1792-19-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/1792-20-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/4536-21-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/4536-22-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/4536-23-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/3712-24-0x0000000000400000-0x000000000040C000-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/4536-28-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/3712-29-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/3712-30-0x0000000075220000-0x00000000757D1000-memory.dmp
memory/3712-31-0x0000000075220000-0x00000000757D1000-memory.dmp