Analysis Overview
SHA256
9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e
Threat Level: Known bad
The file 9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e was found to be: Known bad.
Malicious Activity Summary
OutSteel batch script
OutSteel
Reads user/profile data of web browsers
Deletes itself
Enumerates connected drives
AutoIT Executable
Unsigned PE
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-10 12:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-10 12:54
Reported
2024-04-10 12:57
Platform
win7-20240221-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
OutSteel
OutSteel batch script
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Reads user/profile data of web browsers
Enumerates connected drives
AutoIT Executable
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e.exe
"C:\Users\Admin\AppData\Local\Temp\9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.doc" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pdf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppt" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.xl" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.csv" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rtf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.mdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.accdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pps" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppa" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.zip" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.tar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.7z" /S /B /A
C:\Windows\SysWOW64\cmd.exe
cmd /c start /min r.bat
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K r.bat
C:\Windows\SysWOW64\cmd.exe
cmd /min /c del "C:\Users\Admin\AppData\Local\Temp\r.bat"
C:\Windows\SysWOW64\taskkill.exe
Taskkill /IM cmd.exe /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | name4050.com | udp |
Files
memory/2864-2-0x00000000019C0000-0x0000000001A9D000-memory.dmp
memory/2864-1-0x00000000018C0000-0x00000000019C0000-memory.dmp
memory/2864-3-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-4-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-6-0x00000000018C0000-0x00000000019C0000-memory.dmp
memory/2864-7-0x00000000019C0000-0x0000000001A9D000-memory.dmp
memory/2864-5-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-8-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-9-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-10-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-11-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-12-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-13-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/2864-15-0x0000000000400000-0x00000000017F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\r.bat
| MD5 | 94fc7c014e50a09fdf04eeaa23c096de |
| SHA1 | 37c5bbf0678e876aff08d82c1db6bdbde38c937b |
| SHA256 | ca912e401fb1c5bf6deccf0cb5771fe34ba1b966468d3b9e8202a312a934348c |
| SHA512 | 8a9b58845be4bf56341472dc3df978ceb46e0e34cc62a6171f9fb64e173db1125472eeccebc16c2951ae75fcae702d1955de77f13aa4514e7ab1f06903548712 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-10 12:54
Reported
2024-04-10 12:57
Platform
win10v2004-20240226-en
Max time kernel
92s
Max time network
95s
Command Line
Signatures
OutSteel
OutSteel batch script
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Enumerates connected drives
AutoIT Executable
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e.exe |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e.exe
"C:\Users\Admin\AppData\Local\Temp\9a72e56ac0f1badd3ca761b53e9998a7e0525f2055dbec01d867f62bdb30418e.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.doc" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pdf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppt" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.xl" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.csv" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rtf" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.dot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.mdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.accdb" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pot" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.pps" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.ppa" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.rar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.zip" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.tar" /S /B /A
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /U /C DIR "f:\*.7z" /S /B /A
C:\Windows\SysWOW64\cmd.exe
cmd /c start /min r.bat
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4952 -ip 4952
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K r.bat
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 2004
C:\Windows\SysWOW64\cmd.exe
cmd /min /c del "C:\Users\Admin\AppData\Local\Temp\r.bat"
C:\Windows\SysWOW64\taskkill.exe
Taskkill /IM cmd.exe /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | name4050.com | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4952-1-0x0000000001A60000-0x0000000001B60000-memory.dmp
memory/4952-2-0x0000000001D60000-0x0000000001E3D000-memory.dmp
memory/4952-3-0x0000000000400000-0x00000000017F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\r.bat
| MD5 | 94fc7c014e50a09fdf04eeaa23c096de |
| SHA1 | 37c5bbf0678e876aff08d82c1db6bdbde38c937b |
| SHA256 | ca912e401fb1c5bf6deccf0cb5771fe34ba1b966468d3b9e8202a312a934348c |
| SHA512 | 8a9b58845be4bf56341472dc3df978ceb46e0e34cc62a6171f9fb64e173db1125472eeccebc16c2951ae75fcae702d1955de77f13aa4514e7ab1f06903548712 |
memory/4952-6-0x0000000000400000-0x00000000017F2000-memory.dmp
memory/4952-7-0x0000000001D60000-0x0000000001E3D000-memory.dmp