Analysis Overview
SHA256
c3b82560db0896d1331deff47940091c4e56f45ebb183b979c738a1c8464348c
Threat Level: Shows suspicious behavior
The file a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
ACProtect 1.3x - 1.4x DLL software
UPX packed file
Enumerates physical storage devices
Program crash
Unsigned PE
NSIS installer
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 16:12
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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: behavioral1
Detonation Overview
Submitted
2024-06-13 16:12
Reported
2024-06-13 16:15
Platform
win7-20240611-en
Max time kernel
121s
Max time network
126s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bun.warspade.bid | udp |
| US | 3.165.135.39:80 | bun.warspade.bid | tcp |
| US | 8.8.8.8:53 | down.frontcrowd.bid | udp |
| SE | 46.21.101.120:80 | down.frontcrowd.bid | tcp |
| US | 8.8.8.8:53 | win.eggswilderness.bid | udp |
| US | 3.165.135.50:80 | win.eggswilderness.bid | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsi52A3.tmp\NSISdl.dll
| MD5 | a5f8399a743ab7f9c88c645c35b1ebb5 |
| SHA1 | 168f3c158913b0367bf79fa413357fbe97018191 |
| SHA256 | dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9 |
| SHA512 | 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 16:12
Reported
2024-06-13 16:15
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a66f28dab3459cb9e5d48d75dcb86cd2_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bun.warspade.bid | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | down.frontcrowd.bid | udp |
| US | 8.8.8.8:53 | win.eggswilderness.bid | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nss4E11.tmp\NSISdl.dll
| MD5 | a5f8399a743ab7f9c88c645c35b1ebb5 |
| SHA1 | 168f3c158913b0367bf79fa413357fbe97018191 |
| SHA256 | dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9 |
| SHA512 | 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-13 16:12
Reported
2024-06-13 16:15
Platform
win7-20240611-en
Max time kernel
121s
Max time network
126s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 228
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-13 16:12
Reported
2024-06-13 16:15
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2372 wrote to memory of 2248 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2372 wrote to memory of 2248 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2372 wrote to memory of 2248 | 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\$PLUGINSDIR\NSISdl.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2248 -ip 2248
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 624
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-13 16:12
Reported
2024-06-13 16:15
Platform
win7-20240611-en
Max time kernel
141s
Max time network
127s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 224
Network
Files
memory/2260-0-0x0000000075500000-0x000000007550A000-memory.dmp
memory/2260-2-0x0000000075500000-0x000000007550A000-memory.dmp
memory/2260-1-0x00000000754F0000-0x00000000754FA000-memory.dmp
memory/2260-5-0x0000000075500000-0x000000007550A000-memory.dmp
memory/2260-6-0x0000000075500000-0x000000007550A000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-13 16:12
Reported
2024-06-13 16:15
Platform
win10v2004-20240611-en
Max time kernel
79s
Max time network
123s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4540 wrote to memory of 4680 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4540 wrote to memory of 4680 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4540 wrote to memory of 4680 | 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\$PLUGINSDIR\nsArray.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 600
Network
| Country | Destination | Domain | Proto |
| 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 |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| 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 | 237.197.79.204.in-addr.arpa | udp |
| BE | 88.221.83.218:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 218.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4680-0-0x0000000074CB0000-0x0000000074CBA000-memory.dmp
memory/4680-1-0x0000000074CB0000-0x0000000074CBA000-memory.dmp