Analysis Overview
SHA256
8f8138f71eaa18c6e60064420558402c150b2d13b422d1cc9b32b24282d8bb3c
Threat Level: Known bad
The file 23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Executes dropped EXE
Loads dropped DLL
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-04 00:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 00:01
Reported
2024-07-04 00:05
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
126s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5068 -ip 5068
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 284
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 52.111.227.11:443 | 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 | 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/5068-0-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 00:01
Reported
2024-07-04 00:04
Platform
win7-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
MetaSploit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeARM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeARM.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe | N/A |
UPX packed file
| 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 |
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\patches = "1" | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe ARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARM.exe" | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe ARMS = "\\AdobeARM.exe" | C:\Users\Admin\AppData\Roaming\AdobeARM.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe ARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARM.exe" | C:\Users\Admin\AppData\Roaming\AdobeARM.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2080 set thread context of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe |
| PID 2924 set thread context of 2608 | N/A | C:\Users\Admin\AppData\Roaming\AdobeARM.exe | C:\Users\Admin\AppData\Roaming\AdobeARM.exe |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeARM.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\AdobeARM.exe
C:\Users\Admin\AppData\Roaming\AdobeARM.exe 412 "C:\Users\Admin\AppData\Local\Temp\23ef5a22a51f7ddd5bcab4696b571bfa_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\AdobeARM.exe
"C:\Users\Admin\AppData\Roaming\AdobeARM.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pccw.hopto.org | udp |
Files
memory/2040-0-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2080-5-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2040-4-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2040-7-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2040-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2040-8-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2040-10-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2040-9-0x0000000000400000-0x000000000048E000-memory.dmp
\Users\Admin\AppData\Roaming\AdobeARM.exe
| MD5 | 23ef5a22a51f7ddd5bcab4696b571bfa |
| SHA1 | 7cbb79c4aa3cbd0fb2e6b85329a28e7569d03262 |
| SHA256 | 8f8138f71eaa18c6e60064420558402c150b2d13b422d1cc9b32b24282d8bb3c |
| SHA512 | 163bf4847513186f9afdf84ae7cdae5e1a2d79731b12aae3e8c4e96531b96ed2a337fe410356383beeecd49058aa335b4f95907a0df0a5b0ea14be7985819779 |
memory/2040-21-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2924-28-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2608-31-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2608-33-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2608-32-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2608-34-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2608-37-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1200-35-0x0000000002A90000-0x0000000002A91000-memory.dmp
memory/2608-38-0x0000000000400000-0x000000000048E000-memory.dmp
memory/2608-39-0x0000000000400000-0x000000000048E000-memory.dmp