Analysis Overview
SHA256
660fd3686ae8931dc161cafa764e73a19eb7f6805aadaa6a42de281bf9d730a6
Threat Level: Known bad
The file 26cf2e3331c449ce00052580b9edc486_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Program crash
Unsigned PE
Runs net.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-05 09:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-05 09:11
Reported
2024-07-05 09:13
Platform
win10v2004-20240704-en
Max time kernel
95s
Max time network
124s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4320 -ip 4320
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 276
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/4320-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/4320-1-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-05 09:11
Reported
2024-07-05 09:13
Platform
win7-20240611-en
Max time kernel
144s
Max time network
120s
Command Line
Signatures
MetaSploit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\usbmagr.exe | N/A |
| N/A | N/A | C:\Windows\usbmagr.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Universal Serial Bus device = "usbmagr.exe" | C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1752 set thread context of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe |
| PID 2960 set thread context of 2728 | N/A | C:\Windows\usbmagr.exe | C:\Windows\usbmagr.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\usbmagr.exe | C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\usbmagr.exe | C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Runs net.exe
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\26cf2e3331c449ce00052580b9edc486_JaffaCakes118.exe
NULL
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\x.bat" "
C:\Windows\usbmagr.exe
"C:\Windows\usbmagr.exe"
C:\Windows\SysWOW64\net.exe
net stop "Security Center"
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Security Center"
C:\Windows\usbmagr.exe
NULL
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\x.bat" "
C:\Windows\SysWOW64\net.exe
net stop "Security Center"
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Security Center"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | shell.virtual-rejectz.com | udp |
Files
memory/1752-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1752-1-0x0000000000220000-0x0000000000247000-memory.dmp
memory/2216-2-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2216-5-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1752-3-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2216-6-0x0000000000400000-0x0000000000459000-memory.dmp
C:\x.bat
| MD5 | e6ed7be2b9572503f07663ca6e53759f |
| SHA1 | 7ad80bd38f2a27e06c111b551c76ad0a0585c194 |
| SHA256 | b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9 |
| SHA512 | e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227 |
C:\Windows\usbmagr.exe
| MD5 | 26cf2e3331c449ce00052580b9edc486 |
| SHA1 | ec7102fd563a2c27da29b1818d5bcf269fb57314 |
| SHA256 | 660fd3686ae8931dc161cafa764e73a19eb7f6805aadaa6a42de281bf9d730a6 |
| SHA512 | 692f33c5d347557640c1780c3e476665a3d9920e56e95ee9eda27ba4393d3ba5533338abc64cf90be822b600f5955d46b1d99040fcb7cb0e0ddccd5fd06ea671 |
memory/2216-22-0x0000000002CC0000-0x0000000002CE7000-memory.dmp
memory/2216-24-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2960-29-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2728-32-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2728-41-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2728-43-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2728-46-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2728-49-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2728-55-0x0000000000400000-0x0000000000459000-memory.dmp