Analysis Overview
SHA256
90f18e453ea2b0c1fa4d84d95499ab3bfd11db81a54caa2702cd3749f62c9dec
Threat Level: Known bad
The file proformaXfaturaXpdf.exe was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
Formbook
Formbook payload
ModiLoader Second Stage
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Script User-Agent
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-12 08:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-12 08:29
Reported
2023-10-12 08:31
Platform
win7-20230831-en
Max time kernel
142s
Max time network
128s
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\proformaXfaturaXpdf.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2808 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2808 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2808 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2808 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe
"C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 708
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | onedrive.live.com | udp |
| US | 13.107.42.13:443 | onedrive.live.com | tcp |
| US | 13.107.42.13:443 | onedrive.live.com | tcp |
Files
memory/2808-0-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2808-1-0x0000000002E40000-0x0000000003E40000-memory.dmp
memory/2808-2-0x0000000002E40000-0x0000000003E40000-memory.dmp
memory/2808-4-0x0000000000400000-0x0000000000546000-memory.dmp
memory/2808-5-0x00000000003E0000-0x00000000003E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabAF35.tmp
| MD5 | f3441b8572aae8801c04f3060b550443 |
| SHA1 | 4ef0a35436125d6821831ef36c28ffaf196cda15 |
| SHA256 | 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf |
| SHA512 | 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9 |
C:\Users\Admin\AppData\Local\Temp\TarAF67.tmp
| MD5 | 9441737383d21192400eca82fda910ec |
| SHA1 | 725e0d606a4fc9ba44aa8ffde65bed15e65367e4 |
| SHA256 | bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5 |
| SHA512 | 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf |
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-12 08:29
Reported
2023-10-12 08:33
Platform
win10v2004-20230915-en
Max time kernel
213s
Max time network
228s
Command Line
Signatures
Formbook
ModiLoader, DBatLoader
Formbook 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 |
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nysswthm = "C:\\Users\\Public\\Nysswthm.url" | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3044 set thread context of 2548 | N/A | C:\Windows\SysWOW64\colorcpl.exe | C:\Windows\Explorer.EXE |
| PID 1676 set thread context of 2548 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Explorer.EXE |
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe
"C:\Users\Admin\AppData\Local\Temp\proformaXfaturaXpdf.exe"
C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\colorcpl.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 112.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.109.26.67.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | onedrive.live.com | udp |
| US | 13.107.42.13:443 | onedrive.live.com | tcp |
| US | 13.107.42.13:443 | onedrive.live.com | tcp |
| US | 8.8.8.8:53 | idf2jg.ph.files.1drv.com | udp |
| US | 13.107.42.12:443 | idf2jg.ph.files.1drv.com | tcp |
| US | 8.8.8.8:53 | 13.42.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 12.42.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
Files
memory/1636-0-0x0000000000660000-0x0000000000661000-memory.dmp
memory/1636-1-0x0000000002970000-0x0000000003970000-memory.dmp
memory/1636-2-0x0000000002970000-0x0000000003970000-memory.dmp
memory/1636-4-0x0000000000400000-0x0000000000546000-memory.dmp
memory/1636-5-0x0000000000660000-0x0000000000661000-memory.dmp
memory/3044-17-0x0000000002530000-0x0000000003530000-memory.dmp
memory/3044-18-0x000000000E720000-0x000000000EA6A000-memory.dmp
memory/3044-20-0x0000000002530000-0x0000000003530000-memory.dmp
memory/2548-22-0x00000000088F0000-0x0000000008A35000-memory.dmp
memory/3044-21-0x000000000EDD0000-0x000000000EDE4000-memory.dmp
memory/1676-26-0x00000000009D0000-0x0000000000A2A000-memory.dmp
memory/1676-28-0x00000000009D0000-0x0000000000A2A000-memory.dmp
memory/1676-29-0x0000000001210000-0x000000000123F000-memory.dmp
memory/1676-30-0x0000000001C00000-0x0000000001F4A000-memory.dmp
memory/2548-32-0x00000000088F0000-0x0000000008A35000-memory.dmp
memory/1676-33-0x0000000001210000-0x000000000123F000-memory.dmp
memory/1676-35-0x0000000001940000-0x00000000019D3000-memory.dmp
memory/2548-36-0x0000000008A40000-0x0000000008BBE000-memory.dmp
memory/2548-37-0x0000000008A40000-0x0000000008BBE000-memory.dmp