Analysis Overview
SHA256
b66c5ebef83e48811156c3499b79c798c178d5655d6448403cb070061aba4f4d
Threat Level: Known bad
The file PO11550.exe was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Warzone RAT payload
ModiLoader Second Stage
Creates new service(s)
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Launches sc.exe
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Script User-Agent
Suspicious use of WriteProcessMemory
Suspicious behavior: LoadsDriver
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-31 10:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 10:36
Reported
2024-01-31 10:38
Platform
win7-20231215-en
Max time kernel
131s
Max time network
129s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| 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\PO11550.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2504 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\PO11550.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2504 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\PO11550.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2504 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\PO11550.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2504 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\PO11550.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\PO11550.exe
"C:\Users\Admin\AppData\Local\Temp\PO11550.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 724
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | onedrive.live.com | udp |
| US | 13.107.137.11:443 | onedrive.live.com | tcp |
| US | 13.107.137.11:443 | onedrive.live.com | tcp |
Files
memory/2504-0-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2504-1-0x0000000003010000-0x0000000004010000-memory.dmp
memory/2504-2-0x0000000003010000-0x0000000004010000-memory.dmp
memory/2504-4-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2504-5-0x0000000000400000-0x00000000005D2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 10:36
Reported
2024-01-31 10:38
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
ModiLoader, DBatLoader
WarzoneRat, AveMaria
ModiLoader Second Stage
| 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 |
Warzone RAT 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 |
| N/A | N/A | N/A | N/A |
Creates new service(s)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\easinvoker.exe | N/A |
| N/A | N/A | C:\Windows \System32\easinvoker.exe | N/A |
| N/A | N/A | C:\Users\Public\Libraries\kramhcaS.pif | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows \System32\easinvoker.exe | N/A |
| N/A | N/A | C:\Windows \System32\easinvoker.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sachmark = "C:\\Users\\Public\\Sachmark.url" | C:\Users\Admin\AppData\Local\Temp\PO11550.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4744 set thread context of 3992 | N/A | C:\Users\Admin\AppData\Local\Temp\PO11550.exe | C:\Users\Public\Libraries\kramhcaS.pif |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\xcopy.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\xcopy.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\xcopy.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\xcopy.exe | N/A |
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) | N/A | N/A |
| HTTP User-Agent header | Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PO11550.exe
"C:\Users\Admin\AppData\Local\Temp\PO11550.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\SachmarkO.bat" "
C:\Windows\SysWOW64\cmd.exe
cmd /c mkdir "\\?\C:\Windows "
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
C:\Windows\SysWOW64\xcopy.exe
xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
C:\Windows\SysWOW64\xcopy.exe
xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
C:\Windows\SysWOW64\xcopy.exe
xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
C:\Windows\SysWOW64\xcopy.exe
xcopy "x.bat" "C:\Windows \System32\" /K /D /H /Y
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
C:\Windows \System32\easinvoker.exe
"C:\\Windows \\System32\\easinvoker.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
C:\Windows\system32\cmd.exe
cmd /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
C:\Windows\system32\sc.exe
sc.exe create truesight binPath="C:\Users\Public\Libraries\truesight.sys" type=kernel
C:\Windows\system32\sc.exe
sc.exe start truesight
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\\Windows \\System32\\easinvoker.exe"
C:\Windows \System32\easinvoker.exe
"C:\\Windows \\System32\\easinvoker.exe"
C:\Users\Public\Libraries\kramhcaS.pif
C:\Users\Public\Libraries\kramhcaS.pif
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | onedrive.live.com | udp |
| US | 13.107.137.11:443 | onedrive.live.com | tcp |
| US | 13.107.137.11:443 | onedrive.live.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.137.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | qqwjxq.sn.files.1drv.com | udp |
| US | 13.107.42.12:443 | qqwjxq.sn.files.1drv.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| ZA | 139.84.229.159:2017 | tcp | |
| US | 8.8.8.8:53 | 159.229.84.139.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
memory/4744-0-0x00000000024C0000-0x00000000024C1000-memory.dmp
memory/4744-1-0x0000000004120000-0x0000000005120000-memory.dmp
memory/4744-2-0x0000000004120000-0x0000000005120000-memory.dmp
memory/4744-4-0x0000000000400000-0x00000000005D2000-memory.dmp
C:\Users\Public\Libraries\SachmarkO.bat
| MD5 | 0d0d24b46d4bb0e4962595d455020d48 |
| SHA1 | 48b247c1cb2577b28aabd7dfa999e0642b5dc6de |
| SHA256 | f46e0cc2c119a32dd87edf97bfc73d985ee97d2c9dc00274b6b20d641e29deea |
| SHA512 | d5a8779e1cfd2a284173ce8a205cacb41fc7c744fa84e55682ac50b327c676ff50f668ecd176e0ab84420d143a8023d8b4590362b223704c55f5b0d7e116ba2c |
C:\Users\Public\Libraries\easinvoker.exe
| MD5 | 231ce1e1d7d98b44371ffff407d68b59 |
| SHA1 | 25510d0f6353dbf0c9f72fc880de7585e34b28ff |
| SHA256 | 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96 |
| SHA512 | 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612 |
C:\Users\Public\Libraries\netutils.dll
| MD5 | 18f2fcec0ea10ef689b557fb0315ba3b |
| SHA1 | cef14b1ebe402b6685734bc7efb16e27831c5b9e |
| SHA256 | e443c8e9201f17ef4180d97a8505c24b4645e3ab25eacdeb8807d036229e2c1a |
| SHA512 | 29513bd06224e1e1b40aedde09ba0f14b7b0bce7533fb215809b25d972d889d8e72c91dc8e00966369e31721c526322b9a6a7573c9f58f335ef94ca782ff844a |
C:\Users\Public\Libraries\KDECO.bat
| MD5 | 785e8193007bcd7858b9df41c9d45f89 |
| SHA1 | 29b206de05ab075138ca9e0b9fccdddf3c30cdfe |
| SHA256 | c8e1912a3328802e98563e32eb053ae3e28249b701054af227e9f1ba6bfe24d9 |
| SHA512 | a4d6fd586800f27939d8c152e89d2a231dc9fd8466e715dfeba22e2aa0428509095e12e6e66f2cb5e40ff5c998b439dc3f6792e20c179f41ac9cae31ada9d45f |
memory/4080-28-0x00000000613C0000-0x00000000613E3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ejrv3pbk.wyx.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3284-38-0x0000025070C40000-0x0000025070C62000-memory.dmp
memory/3284-42-0x0000025070F20000-0x0000025070F30000-memory.dmp
memory/3284-41-0x0000025070F20000-0x0000025070F30000-memory.dmp
memory/3284-40-0x0000025070F20000-0x0000025070F30000-memory.dmp
memory/3284-39-0x00007FFCF5950000-0x00007FFCF6411000-memory.dmp
memory/3284-45-0x00007FFCF5950000-0x00007FFCF6411000-memory.dmp
memory/3992-49-0x0000000000400000-0x0000000001400000-memory.dmp
memory/5016-54-0x00000000613C0000-0x00000000613E3000-memory.dmp
C:\Users\Public\Libraries\kramhcaS.pif
| MD5 | 22331abcc9472cc9dc6f37faf333aa2c |
| SHA1 | 2a001c30ba79a19ceaf6a09c3567c70311760aa4 |
| SHA256 | bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c |
| SHA512 | c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c |
memory/3992-55-0x0000000000400000-0x0000000001400000-memory.dmp
memory/3992-57-0x0000000000400000-0x0000000001400000-memory.dmp
memory/1972-58-0x00000000008F0000-0x00000000008F1000-memory.dmp
memory/3992-60-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3992-62-0x0000000000400000-0x0000000001400000-memory.dmp