Analysis Overview
SHA256
225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f
Threat Level: Known bad
The file 225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer Payload
UPX packed file
Reads user/profile data of web browsers
Maps connected drives based on registry
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-12 05:34
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-12 05:34
Reported
2022-06-12 10:03
Platform
win10v2004-20220414-en
Max time kernel
172s
Max time network
179s
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 |
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 |
Reads user/profile data of web browsers
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1968 set thread context of 3144 | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe |
| PID 3144 set thread context of 3192 | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe
"C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe"
C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe
"C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe"
C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
| Country | Destination | Domain | Proto |
| US | 20.42.72.131:443 | tcp | |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| NL | 104.110.191.140:80 | tcp |
Files
memory/3144-132-0x0000000000000000-mapping.dmp
memory/3144-133-0x0000000000400000-0x0000000000432000-memory.dmp
memory/3192-137-0x0000000000000000-mapping.dmp
memory/3192-138-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3192-140-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3192-141-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3192-142-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3144-143-0x0000000000400000-0x0000000000432000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/3144-145-0x0000000000400000-0x0000000000432000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-12 05:34
Reported
2022-06-12 10:03
Platform
win7-20220414-en
Max time kernel
40s
Max time network
45s
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 |
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 |
Reads user/profile data of web browsers
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1008 set thread context of 1104 | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe |
| PID 1104 set thread context of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe
"C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe"
C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe
"C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe"
C:\Users\Admin\AppData\Local\Temp\225829356ad00c2f1c3e5d8dd4edb61ae446d3b2ec4ed3a9f282715a36a72b7f.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
Files
memory/1104-56-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1104-57-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1104-59-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1104-61-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1104-62-0x0000000000401130-mapping.dmp
memory/2004-66-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2004-67-0x00000000004512E0-mapping.dmp
memory/2004-69-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
memory/2004-70-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2004-71-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1104-72-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2004-73-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2004-74-0x0000000000400000-0x0000000000453000-memory.dmp