Analysis Overview
SHA256
e3772807cb8a20f94b491000e85db091cfdb5e4b61e079267ddb06e5fc450481
Threat Level: Shows suspicious behavior
The file 834440250afb792fdfce78de4da1feea_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Identifies Wine through registry keys
Executes dropped EXE
Adds Run key to start application
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Suspicious use of NtSetInformationThreadHideFromDebugger
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 14:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 14:23
Reported
2024-10-31 14:32
Platform
win7-20240903-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | F:\msdownld.tmp\IXP000.TMP\1.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine | F:\msdownld.tmp\IXP000.TMP\1.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"F:\\msdownld.tmp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\A: | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | N/A |
| File opened (read-only) | \??\B: | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | N/A |
| File opened (read-only) | \??\E: | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | F:\msdownld.tmp\IXP000.TMP\1.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | F:\msdownld.tmp\IXP000.TMP\1.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\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | F:\msdownld.tmp\IXP000.TMP\1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | F:\msdownld.tmp\IXP000.TMP\1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe"
F:\msdownld.tmp\IXP000.TMP\1.exe
F:\msdownld.tmp\IXP000.TMP\1.exe
Network
Files
F:\msdownld.tmp\IXP000.TMP\1.exe
| MD5 | 01bdae497b2ba405a9aa65b279cea1eb |
| SHA1 | bffd0556f6fecadc29738189005026ac3fcbe39b |
| SHA256 | 17a4f97930492697ed75a8e662ea9c6203552fe0e218ae51a0979652506d576e |
| SHA512 | b8f0b9db2ef66cb8fbc4a950799e660c4074ea1180782aa4872323f7a3f7f0e866a0696a4fad2eae94d4b7721268a7e39fabf0f930ed29e0af7725b4f8f52cdc |
memory/2076-8-0x0000000002D00000-0x0000000003197000-memory.dmp
memory/2420-10-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2076-11-0x0000000002D00000-0x0000000003197000-memory.dmp
memory/2420-13-0x0000000001A80000-0x0000000001F17000-memory.dmp
memory/2420-14-0x0000000000401000-0x00000000004B2000-memory.dmp
memory/2420-15-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-16-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-17-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-18-0x0000000001A80000-0x0000000001F17000-memory.dmp
memory/2420-20-0x0000000000401000-0x00000000004B2000-memory.dmp
memory/2420-19-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-21-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-22-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-23-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-24-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-25-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-26-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-27-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-28-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-29-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-30-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-31-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-32-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-33-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2420-34-0x0000000000400000-0x0000000000897000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 14:23
Reported
2024-10-31 14:32
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
138s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.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\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1048 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe |
| PID 1048 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe |
| PID 1048 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| 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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
| MD5 | 01bdae497b2ba405a9aa65b279cea1eb |
| SHA1 | bffd0556f6fecadc29738189005026ac3fcbe39b |
| SHA256 | 17a4f97930492697ed75a8e662ea9c6203552fe0e218ae51a0979652506d576e |
| SHA512 | b8f0b9db2ef66cb8fbc4a950799e660c4074ea1180782aa4872323f7a3f7f0e866a0696a4fad2eae94d4b7721268a7e39fabf0f930ed29e0af7725b4f8f52cdc |
memory/2552-7-0x0000000000400000-0x0000000000897000-memory.dmp
memory/2552-8-0x0000000000400000-0x0000000000897000-memory.dmp