Analysis Overview
SHA256
792eba5ba91a52bfb3b369107f38fb9a7e7b7987cd870f465338eae59e81f3f6
Threat Level: Known bad
The file fba356748c02da7a65ddef9470aa1cf2_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
PlugX
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
NSIS installer
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-20 01:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-20 01:36
Reported
2024-04-20 01:38
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
PlugX
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fba356748c02da7a65ddef9470aa1cf2_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\rundll32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fba356748c02da7a65ddef9470aa1cf2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fba356748c02da7a65ddef9470aa1cf2_JaffaCakes118.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" url.dll, FileProtocolHandler C:\Users\Admin\AppData\Local\Temp\arpa.exe
C:\Users\Admin\AppData\Local\Temp\arpa.exe
"C:\Users\Admin\AppData\Local\Temp\arpa.exe"
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
"C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe" -app
Network
| Country | Destination | Domain | Proto |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| CN | 45.248.87.140:443 | 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 |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\http_dll.dll
| MD5 | 5b92266d9a26260b4c9920ede267ba37 |
| SHA1 | 372d5455fdb689787e7e49f7799510c6c2cdf6b7 |
| SHA256 | d3c41834ea1a05eb19b6012a9c0c4a2dd9df243af0df56885edabedfe3fea261 |
| SHA512 | db9b277d74d1c50b8580b8dbeef1f5c3f54a6cf436a95c658bf7b8201d48ed651400fdde84d7297abf7f71b1f8f2bf335716833e564fa25cf10483b5f8766ec5 |
memory/1368-23-0x0000000000800000-0x0000000000900000-memory.dmp
memory/1368-22-0x00000000022A0000-0x00000000022C0000-memory.dmp
C:\ProgramData\ESET Malware ProtectionLYo\http_dll.dat
| MD5 | 27a4ed145a9a6cb41af09b8927fd5bee |
| SHA1 | 815be32e1ae7ec20621e87239a6279fbba2fc8b5 |
| SHA256 | 3fbbf30015b64b50912c09c43052ac48b1983e869cebfb88dd1271fcb4e60d10 |
| SHA512 | 2978496330e0dcfafad6b9186181febe4af28cb7bec227bfab3f0be711e5160b96692a9752e260bf585abc0a5d481bd4d408ead88e0e2973552e4abb934107a8 |
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
| MD5 | 28c6f235946fd694d2634c7a2f24c1ba |
| SHA1 | e9a9ce1ff07834d6ba9a51ba0d9e7c7a0b68d3e5 |
| SHA256 | c3159d4f85ceb84c4a0f7ea9208928e729a30ddda4fead7ec6257c7dd1984763 |
| SHA512 | 16865c473e010950a2aa25263af70074ad7539a86dc20e0a253df39e54e3635e99e821d4df83cd7a0eaeff10c75782966439d16d056427e824be8df953e138be |
memory/3456-14-0x0000000000FE0000-0x00000000010E0000-memory.dmp
memory/3456-10-0x0000000002A00000-0x0000000002A20000-memory.dmp
memory/1368-24-0x0000000000800000-0x0000000000900000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-04-20 01:36
Reported
2024-04-20 01:38
Platform
win7-20240215-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
PlugX
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | N/A |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
| PID 2212 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
| PID 2212 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
| PID 2212 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe"
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
"C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe" -app
Network
| Country | Destination | Domain | Proto |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp |
Files
memory/2212-1-0x0000000000130000-0x0000000000150000-memory.dmp
memory/2212-11-0x0000000000390000-0x0000000000490000-memory.dmp
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
| MD5 | 28c6f235946fd694d2634c7a2f24c1ba |
| SHA1 | e9a9ce1ff07834d6ba9a51ba0d9e7c7a0b68d3e5 |
| SHA256 | c3159d4f85ceb84c4a0f7ea9208928e729a30ddda4fead7ec6257c7dd1984763 |
| SHA512 | 16865c473e010950a2aa25263af70074ad7539a86dc20e0a253df39e54e3635e99e821d4df83cd7a0eaeff10c75782966439d16d056427e824be8df953e138be |
C:\ProgramData\ESET Malware ProtectionLYo\http_dll.dll
| MD5 | 5b92266d9a26260b4c9920ede267ba37 |
| SHA1 | 372d5455fdb689787e7e49f7799510c6c2cdf6b7 |
| SHA256 | d3c41834ea1a05eb19b6012a9c0c4a2dd9df243af0df56885edabedfe3fea261 |
| SHA512 | db9b277d74d1c50b8580b8dbeef1f5c3f54a6cf436a95c658bf7b8201d48ed651400fdde84d7297abf7f71b1f8f2bf335716833e564fa25cf10483b5f8766ec5 |
C:\ProgramData\ESET Malware ProtectionLYo\http_dll.dat
| MD5 | 27a4ed145a9a6cb41af09b8927fd5bee |
| SHA1 | 815be32e1ae7ec20621e87239a6279fbba2fc8b5 |
| SHA256 | 3fbbf30015b64b50912c09c43052ac48b1983e869cebfb88dd1271fcb4e60d10 |
| SHA512 | 2978496330e0dcfafad6b9186181febe4af28cb7bec227bfab3f0be711e5160b96692a9752e260bf585abc0a5d481bd4d408ead88e0e2973552e4abb934107a8 |
memory/320-17-0x00000000000F0000-0x0000000000110000-memory.dmp
memory/320-18-0x0000000000660000-0x0000000000760000-memory.dmp
memory/320-19-0x0000000000660000-0x0000000000760000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-04-20 01:36
Reported
2024-04-20 01:39
Platform
win10v2004-20240226-en
Max time kernel
157s
Max time network
171s
Command Line
Signatures
PlugX
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1028 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
| PID 1028 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
| PID 1028 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\arpa.exe"
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
"C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe" -app
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4060 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.201.106:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
| CN | 45.248.87.140:443 | tcp |
Files
memory/1028-1-0x0000000002F90000-0x0000000002FB0000-memory.dmp
memory/1028-2-0x00000000014F0000-0x00000000015F0000-memory.dmp
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
| MD5 | 28c6f235946fd694d2634c7a2f24c1ba |
| SHA1 | e9a9ce1ff07834d6ba9a51ba0d9e7c7a0b68d3e5 |
| SHA256 | c3159d4f85ceb84c4a0f7ea9208928e729a30ddda4fead7ec6257c7dd1984763 |
| SHA512 | 16865c473e010950a2aa25263af70074ad7539a86dc20e0a253df39e54e3635e99e821d4df83cd7a0eaeff10c75782966439d16d056427e824be8df953e138be |
C:\ProgramData\ESET Malware ProtectionLYo\http_dll.dll
| MD5 | 5b92266d9a26260b4c9920ede267ba37 |
| SHA1 | 372d5455fdb689787e7e49f7799510c6c2cdf6b7 |
| SHA256 | d3c41834ea1a05eb19b6012a9c0c4a2dd9df243af0df56885edabedfe3fea261 |
| SHA512 | db9b277d74d1c50b8580b8dbeef1f5c3f54a6cf436a95c658bf7b8201d48ed651400fdde84d7297abf7f71b1f8f2bf335716833e564fa25cf10483b5f8766ec5 |
memory/1364-13-0x0000000000BC0000-0x0000000000BE0000-memory.dmp
C:\ProgramData\ESET Malware ProtectionLYo\http_dll.dat
| MD5 | 27a4ed145a9a6cb41af09b8927fd5bee |
| SHA1 | 815be32e1ae7ec20621e87239a6279fbba2fc8b5 |
| SHA256 | 3fbbf30015b64b50912c09c43052ac48b1983e869cebfb88dd1271fcb4e60d10 |
| SHA512 | 2978496330e0dcfafad6b9186181febe4af28cb7bec227bfab3f0be711e5160b96692a9752e260bf585abc0a5d481bd4d408ead88e0e2973552e4abb934107a8 |
memory/1364-14-0x0000000000C50000-0x0000000000D50000-memory.dmp
memory/1364-15-0x0000000000C50000-0x0000000000D50000-memory.dmp
Analysis: behavioral5
Detonation Overview
Submitted
2024-04-20 01:36
Reported
2024-04-20 01:38
Platform
win7-20240221-en
Max time kernel
121s
Max time network
128s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2752 wrote to memory of 2804 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\http_dll.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\http_dll.dll,#1
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-04-20 01:36
Reported
2024-04-20 01:38
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
156s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1136 wrote to memory of 3408 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1136 wrote to memory of 3408 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1136 wrote to memory of 3408 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\http_dll.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\http_dll.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 52.111.229.19:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-20 01:36
Reported
2024-04-20 01:38
Platform
win7-20240221-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
PlugX
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| N/A | N/A | C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ESET Malware ProtectionLYo = "\"C:\\ProgramData\\ESET Malware ProtectionLYo\\unsecapp.exe\" -app" | C:\Users\Admin\AppData\Local\Temp\arpa.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fba356748c02da7a65ddef9470aa1cf2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fba356748c02da7a65ddef9470aa1cf2_JaffaCakes118.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" url.dll, FileProtocolHandler C:\Users\Admin\AppData\Local\Temp\arpa.exe
C:\Users\Admin\AppData\Local\Temp\arpa.exe
"C:\Users\Admin\AppData\Local\Temp\arpa.exe"
C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe
"C:\ProgramData\ESET Malware ProtectionLYo\unsecapp.exe" -app
Network
| Country | Destination | Domain | Proto |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp | |
| CN | 45.248.87.140:443 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\arpa.exe
| MD5 | 28c6f235946fd694d2634c7a2f24c1ba |
| SHA1 | e9a9ce1ff07834d6ba9a51ba0d9e7c7a0b68d3e5 |
| SHA256 | c3159d4f85ceb84c4a0f7ea9208928e729a30ddda4fead7ec6257c7dd1984763 |
| SHA512 | 16865c473e010950a2aa25263af70074ad7539a86dc20e0a253df39e54e3635e99e821d4df83cd7a0eaeff10c75782966439d16d056427e824be8df953e138be |
C:\Users\Admin\AppData\Local\Temp\http_dll.dll
| MD5 | 5b92266d9a26260b4c9920ede267ba37 |
| SHA1 | 372d5455fdb689787e7e49f7799510c6c2cdf6b7 |
| SHA256 | d3c41834ea1a05eb19b6012a9c0c4a2dd9df243af0df56885edabedfe3fea261 |
| SHA512 | db9b277d74d1c50b8580b8dbeef1f5c3f54a6cf436a95c658bf7b8201d48ed651400fdde84d7297abf7f71b1f8f2bf335716833e564fa25cf10483b5f8766ec5 |
C:\Users\Admin\AppData\Local\Temp\http_dll.dat
| MD5 | 27a4ed145a9a6cb41af09b8927fd5bee |
| SHA1 | 815be32e1ae7ec20621e87239a6279fbba2fc8b5 |
| SHA256 | 3fbbf30015b64b50912c09c43052ac48b1983e869cebfb88dd1271fcb4e60d10 |
| SHA512 | 2978496330e0dcfafad6b9186181febe4af28cb7bec227bfab3f0be711e5160b96692a9752e260bf585abc0a5d481bd4d408ead88e0e2973552e4abb934107a8 |
memory/3032-12-0x0000000000130000-0x0000000000150000-memory.dmp
memory/3032-16-0x00000000004B0000-0x00000000005B0000-memory.dmp
memory/2616-28-0x0000000000080000-0x00000000000A0000-memory.dmp
memory/2616-29-0x0000000000820000-0x0000000000920000-memory.dmp
memory/2616-30-0x0000000000820000-0x0000000000920000-memory.dmp