Analysis Overview
SHA256
eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79
Threat Level: Known bad
The file b73b615100f8b5ab85df87f9ca529960_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
Isrstealer family
Detected Nirsoft tools
NirSoft MailPassView
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
UPX packed file
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-02 06:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-02 06:20
Reported
2024-12-02 06:23
Platform
win7-20240903-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| 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 |
Isrstealer family
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2284 set thread context of 2276 | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe |
| PID 2276 set thread context of 1668 | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe |
| PID 2276 set thread context of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe |
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 |
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\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\i25IIJQ21c.ini"
C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\8A5HyQBVwu.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hostlogs.net16.net | udp |
Files
memory/2284-0-0x0000000003830000-0x0000000003885000-memory.dmp
memory/2276-1-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2276-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2276-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2276-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2276-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1668-14-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1668-15-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1668-16-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1668-18-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\i25IIJQ21c.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/2276-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2528-23-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2528-24-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2528-25-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2528-26-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2276-28-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-02 06:20
Reported
2024-12-02 06:23
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
142s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe |
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\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b73b615100f8b5ab85df87f9ca529960_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2992 -ip 2992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 468
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 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |