Analysis Overview
SHA256
02d752e92511281d36c2bb136ffd89ac0107949194871056080db4f223cf7a13
Threat Level: Known bad
The file f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer payload
Isrstealer family
Reads user/profile data of web browsers
UPX packed file
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-16 14:21
Signatures
ISR Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Isrstealer family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-16 14:21
Reported
2024-04-16 14:23
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Reads user/profile data of web browsers
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2056 set thread context of 1676 | N/A | C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
Files
memory/1676-2-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1676-4-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1676-5-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1676-6-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1676-8-0x0000000000400000-0x0000000000453000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 14:21
Reported
2024-04-16 14:23
Platform
win10v2004-20240412-en
Max time kernel
94s
Max time network
117s
Command Line
Signatures
Reads user/profile data of web browsers
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1808 set thread context of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f3abcc954b5df6aab6332a634852d7d0_JaffaCakes118.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
| Country | Destination | Domain | Proto |
| 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 |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2880-2-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2880-4-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2880-5-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2880-6-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2880-8-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |