Analysis Overview
SHA256
9cf3407c64cfbe45f1ae86ea6f80785b0992403325fa067da6dd52ae56a35ae9
Threat Level: Known bad
The file fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Executes dropped EXE
Drops startup file
Loads dropped DLL
Adds Run key to start application
Drops autorun.inf file
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 10:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 10:21
Reported
2024-09-28 10:23
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
149s
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\VW.sfx.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\382c90059fa8d9f2234ed90a1265fc51.exe | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\382c90059fa8d9f2234ed90a1265fc51.exe | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\VW.sfx.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\382c90059fa8d9f2234ed90a1265fc51 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\VW.exe\" .." | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\382c90059fa8d9f2234ed90a1265fc51 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\VW.exe\" .." | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\VW.sfx.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\VW.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\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\start.bat" "
C:\VW.sfx.exe
VW.sfx -pjhhb598nb82895nb82 -dc:\
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe"
C:\Users\Admin\AppData\Local\Temp\VW.exe
"C:\Users\Admin\AppData\Local\Temp\VW.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\VW.exe" "VW.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| N/A | 192.168.56.1:4444 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| N/A | 192.168.56.1:4444 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\start.bat
| MD5 | 09c93762f86690510744531e979dc330 |
| SHA1 | 37e9d10b8d5096e8994e4853b54c2fe7fc6647a3 |
| SHA256 | ed52958b529c7f46395a0b9206498633b4839324c3c50f19f8cccafe6f8dc173 |
| SHA512 | 79f55b3aef9da7837bb26dbed8caf20b509b9258eac467857afffb8d05a4b6a278ba05f561536c8f455743c311c7084effea13f658299053f69c78cb4d95f12e |
C:\VW.sfx.exe
| MD5 | 12909d42e703b952d41e0e016cfcf6e2 |
| SHA1 | a550f1959f714b4f046a2b20f48f16f8ebdb268c |
| SHA256 | 968d73678958b36377c551a3fbd0f776779bed7e8a46bac6db6f0f3ea29892aa |
| SHA512 | 2c8f69b00e0be4552765dc81c13f305bfb207a5d1dc24eb49d8f47405f10fa735498d2afffb90504262a5af45297a54e4d65474d8e9ac5063a3112d765c59cff |
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe
| MD5 | 3b81fd6e629a81c01c5ea5327f678fcf |
| SHA1 | ac9f4b316a960dc686d4519d771edb1043513e6b |
| SHA256 | dd555393a0fb91532214bb9806410eb0e6dece39337b1e04d36d94b3cf2337ca |
| SHA512 | 67fbe06eb5bdde24a11b128c37ae36da79fadd4c3e7650e725208efeb5e29d97ddfd3037eae6df9e30d79ff8e97f21fc1d798c0911f80e40b87323e0a5dfa230 |
memory/4868-19-0x0000000001300000-0x0000000001310000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\VW.exe.log
| MD5 | da4fafeffe21b7cb3a8c170ca7911976 |
| SHA1 | 50ef77e2451ab60f93f4db88325b897d215be5ad |
| SHA256 | 7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7 |
| SHA512 | 0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-28 10:21
Reported
2024-09-28 10:23
Platform
win7-20240708-en
Max time kernel
150s
Max time network
139s
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 created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\382c90059fa8d9f2234ed90a1265fc51.exe | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\382c90059fa8d9f2234ed90a1265fc51.exe | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\VW.sfx.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\VW.sfx.exe | N/A |
| N/A | N/A | C:\VW.sfx.exe | N/A |
| N/A | N/A | C:\VW.sfx.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.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\382c90059fa8d9f2234ed90a1265fc51 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\VW.exe\" .." | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\382c90059fa8d9f2234ed90a1265fc51 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\VW.exe\" .." | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
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\Local\Temp\VW.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\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\VW.sfx.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VW.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc16abc8960acdf5ca9604c10cdf7c91_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\start.bat" "
C:\VW.sfx.exe
VW.sfx -pjhhb598nb82895nb82 -dc:\
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe"
C:\Users\Admin\AppData\Local\Temp\VW.exe
"C:\Users\Admin\AppData\Local\Temp\VW.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\VW.exe" "VW.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp | |
| N/A | 192.168.56.1:4444 | tcp |
Files
C:\start.bat
| MD5 | 09c93762f86690510744531e979dc330 |
| SHA1 | 37e9d10b8d5096e8994e4853b54c2fe7fc6647a3 |
| SHA256 | ed52958b529c7f46395a0b9206498633b4839324c3c50f19f8cccafe6f8dc173 |
| SHA512 | 79f55b3aef9da7837bb26dbed8caf20b509b9258eac467857afffb8d05a4b6a278ba05f561536c8f455743c311c7084effea13f658299053f69c78cb4d95f12e |
C:\VW.sfx.exe
| MD5 | 12909d42e703b952d41e0e016cfcf6e2 |
| SHA1 | a550f1959f714b4f046a2b20f48f16f8ebdb268c |
| SHA256 | 968d73678958b36377c551a3fbd0f776779bed7e8a46bac6db6f0f3ea29892aa |
| SHA512 | 2c8f69b00e0be4552765dc81c13f305bfb207a5d1dc24eb49d8f47405f10fa735498d2afffb90504262a5af45297a54e4d65474d8e9ac5063a3112d765c59cff |
\Users\Admin\AppData\Local\Temp\RarSFX0\VW.exe
| MD5 | 3b81fd6e629a81c01c5ea5327f678fcf |
| SHA1 | ac9f4b316a960dc686d4519d771edb1043513e6b |
| SHA256 | dd555393a0fb91532214bb9806410eb0e6dece39337b1e04d36d94b3cf2337ca |
| SHA512 | 67fbe06eb5bdde24a11b128c37ae36da79fadd4c3e7650e725208efeb5e29d97ddfd3037eae6df9e30d79ff8e97f21fc1d798c0911f80e40b87323e0a5dfa230 |