Analysis Overview
SHA256
13e2784eef9815e2087249ef2d4f89f9dfe231d08c16954fc7e086682720a375
Threat Level: Known bad
The file bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Drops startup file
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 13:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 13:09
Reported
2024-06-18 13:11
Platform
win7-20240220-en
Max time kernel
149s
Max time network
118s
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\f52f2d8d154329944a11c6768d5e7ee4.exe | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f52f2d8d154329944a11c6768d5e7ee4.exe | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\f52f2d8d154329944a11c6768d5e7ee4 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ ugah.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\f52f2d8d154329944a11c6768d5e7ee4 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ ugah.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2848 set thread context of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe |
| PID 2420 set thread context of 1548 | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | C:\Users\Admin\AppData\Local\Temp\ ugah.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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ ugah.exe
"C:\Users\Admin\AppData\Local\Temp\ ugah.exe"
C:\Users\Admin\AppData\Local\Temp\ ugah.exe
"C:\Users\Admin\AppData\Local\Temp\ ugah.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ ugah.exe" " ugah.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gedohack11.no-ip.biz | udp |
Files
memory/2848-0-0x0000000074191000-0x0000000074192000-memory.dmp
memory/2848-1-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2848-2-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2660-21-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2660-23-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2660-34-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2848-36-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2660-35-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2660-30-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2660-26-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2660-32-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2660-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2660-24-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2660-38-0x0000000074190000-0x000000007473B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ ugah.exe
| MD5 | bc1a52dd14485a1614b4c2d47e27977a |
| SHA1 | c5f0ca340bcd8f738fe5696f08a3ccd257d6c9f3 |
| SHA256 | 13e2784eef9815e2087249ef2d4f89f9dfe231d08c16954fc7e086682720a375 |
| SHA512 | f4e0b4bd17ddc6be1d2fe3b764f8ced1fbc1a1d5ca1ee9c9935425d6b439b93963216f04a27551b3132aa97263cd17ada32dc8041c8849a0cb8e56202c11caed |
C:\Users\Admin\AppData\Local\Temp\Cab1813.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | fa1f879d2974cc08efb4d4476e336fae |
| SHA1 | 20eb7bce9d9a2b9ef7e4a814a25ec626d8a8495c |
| SHA256 | 1793bb02e73e8e7c2c058d13fbcd9f4d00bb93c0418051660ecb621918dfb54d |
| SHA512 | fa88cc82ab8c89ef4ab502a82637b6e7975e1acd90471b74621e6500eb508daa48200dacc9b7002ee350cde31af2001c441fc1a96d375fe162646ee85833f73d |
memory/2660-48-0x0000000074190000-0x000000007473B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Tar1883.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2660-67-0x0000000074190000-0x000000007473B000-memory.dmp
memory/1548-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 13:09
Reported
2024-06-18 13:11
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
156s
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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f52f2d8d154329944a11c6768d5e7ee4.exe | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f52f2d8d154329944a11c6768d5e7ee4.exe | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f52f2d8d154329944a11c6768d5e7ee4 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ ugah.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\f52f2d8d154329944a11c6768d5e7ee4 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ ugah.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 208 set thread context of 1416 | N/A | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe |
| PID 3660 set thread context of 1296 | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | C:\Users\Admin\AppData\Local\Temp\ ugah.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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ ugah.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ ugah.exe
"C:\Users\Admin\AppData\Local\Temp\ ugah.exe"
C:\Users\Admin\AppData\Local\Temp\ ugah.exe
"C:\Users\Admin\AppData\Local\Temp\ ugah.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ ugah.exe" " ugah.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 23.41.178.57:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.178.41.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gedohack11.no-ip.biz | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/208-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp
memory/208-1-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/208-2-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1416-5-0x0000000000400000-0x000000000040E000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118.exe.log
| MD5 | c19eb8c8e7a40e6b987f9d2ee952996e |
| SHA1 | 6fc3049855bc9100643e162511673c6df0f28bfb |
| SHA256 | 677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a |
| SHA512 | 860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596 |
memory/208-8-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1416-9-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1416-11-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1416-12-0x0000000074DC0000-0x0000000075371000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ ugah.exe
| MD5 | bc1a52dd14485a1614b4c2d47e27977a |
| SHA1 | c5f0ca340bcd8f738fe5696f08a3ccd257d6c9f3 |
| SHA256 | 13e2784eef9815e2087249ef2d4f89f9dfe231d08c16954fc7e086682720a375 |
| SHA512 | f4e0b4bd17ddc6be1d2fe3b764f8ced1fbc1a1d5ca1ee9c9935425d6b439b93963216f04a27551b3132aa97263cd17ada32dc8041c8849a0cb8e56202c11caed |
memory/3660-24-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1416-23-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/3660-29-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1296-30-0x0000000074DC0000-0x0000000075371000-memory.dmp
memory/1296-32-0x0000000074DC0000-0x0000000075371000-memory.dmp