Analysis Overview
SHA256
9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b
Threat Level: Known bad
The file 9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
Nirsoft
NirSoft MailPassView
UPX packed file
Reads user/profile data of web browsers
Checks computer location settings
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-11 08:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-11 08:51
Reported
2022-10-11 11:37
Platform
win7-20220812-en
Max time kernel
55s
Max time network
41s
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 |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| 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 |
| 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
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 784 set thread context of 940 | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe |
| PID 940 set thread context of 1704 | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe |
| PID 940 set thread context of 1536 | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
"C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cc.vbs"
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\YXOwgCYCpE.ini"
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\uMy62lgWP0.ini"
Network
Files
memory/784-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
memory/784-55-0x0000000074200000-0x00000000747AB000-memory.dmp
memory/784-56-0x0000000074200000-0x00000000747AB000-memory.dmp
memory/1268-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\cc.vbs
| MD5 | f5ec4fc2583140af38d881b70f9f04c3 |
| SHA1 | b559eb4886d7964cb06aa98da909af2ac33080ba |
| SHA256 | ac0d8a6cc319a857d66b734232f8a02888f093b2994c972f64c4f743d078cfe6 |
| SHA512 | 076d81bf7af57e8871682e4d59d3d5348b4c552671335e86a39e485d2a4b1cd3138aada8d4dbeb2fccbe612d49797f30bf0a70ee298d62ab83ed64fa107f6f5e |
memory/940-61-0x0000000000401180-mapping.dmp
memory/940-60-0x0000000000400000-0x0000000000442000-memory.dmp
memory/784-66-0x0000000074200000-0x00000000747AB000-memory.dmp
memory/784-67-0x0000000000C76000-0x0000000000C87000-memory.dmp
memory/1704-69-0x00000000004512E0-mapping.dmp
memory/1704-68-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1704-72-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1704-73-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1704-74-0x0000000000400000-0x0000000000453000-memory.dmp
memory/940-75-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1704-76-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\YXOwgCYCpE.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/1536-78-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1536-79-0x000000000041C410-mapping.dmp
memory/1536-82-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1536-83-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1536-84-0x0000000000400000-0x000000000041F000-memory.dmp
memory/940-85-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-11 08:51
Reported
2022-10-11 11:38
Platform
win10v2004-20220812-en
Max time kernel
162s
Max time network
182s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4916 set thread context of 4616 | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
"C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cc.vbs"
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
C:\Users\Admin\AppData\Local\Temp\9c3c1faa29b96b6e6841a7c8699c06b3474ddbbd2f29dac518455eca19aaeb2b.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4616 -ip 4616
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 80
Network
| Country | Destination | Domain | Proto |
| NL | 95.101.78.106:80 | tcp | |
| US | 8.238.20.126:80 | tcp | |
| US | 8.238.20.126:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 20.44.10.122:443 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| NL | 104.110.191.133:80 | tcp | |
| NL | 96.16.53.133:80 | tcp | |
| NL | 96.16.53.133:80 | tcp |
Files
memory/4916-132-0x0000000074660000-0x0000000074C11000-memory.dmp
memory/4288-133-0x0000000000000000-mapping.dmp
memory/4616-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\cc.vbs
| MD5 | f5ec4fc2583140af38d881b70f9f04c3 |
| SHA1 | b559eb4886d7964cb06aa98da909af2ac33080ba |
| SHA256 | ac0d8a6cc319a857d66b734232f8a02888f093b2994c972f64c4f743d078cfe6 |
| SHA512 | 076d81bf7af57e8871682e4d59d3d5348b4c552671335e86a39e485d2a4b1cd3138aada8d4dbeb2fccbe612d49797f30bf0a70ee298d62ab83ed64fa107f6f5e |
memory/4916-136-0x0000000074660000-0x0000000074C11000-memory.dmp
memory/4916-138-0x0000000074660000-0x0000000074C11000-memory.dmp