Analysis Overview
SHA256
b5d32c93e9a815f775489aa2b0ab1f86d45821df344916237746557062d7e8fb
Threat Level: Known bad
The file c1cfb778cbfe135b6fb0d2b6b9116b38 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-11 22:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-11 22:52
Reported
2024-03-11 22:55
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
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 |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1912 set thread context of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe
"C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe"
C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE
"C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ljcp.gov.pk | udp |
| PK | 175.107.60.195:80 | ljcp.gov.pk | tcp |
Files
memory/2576-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2576-7-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 22:52
Reported
2024-03-11 22:55
Platform
win10v2004-20240226-en
Max time kernel
136s
Max time network
152s
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 |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1092 set thread context of 4964 | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe
"C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.exe"
C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE
"C:\Users\Admin\AppData\Local\Temp\c1cfb778cbfe135b6fb0d2b6b9116b38.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ljcp.gov.pk | udp |
| PK | 175.107.60.195:80 | ljcp.gov.pk | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 195.60.107.175.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4964-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4964-4-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4964-7-0x0000000000400000-0x0000000000414000-memory.dmp