Analysis Overview
SHA256
a322ef4b27c39078de477c49c419953650d2182e62c4d65f8d56db3e66f64d91
Threat Level: Known bad
The file d8be3f297aceb857e37b549d663ee8aa was found to be: Known bad.
Malicious Activity Summary
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Xloader
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Xloader Payload
Adds policy Run key to start application
Reads user/profile data of web browsers
Checks computer location settings
Deletes itself
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
N/A.
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious behavior: GetForegroundWindowSpam
System policy modification
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-16 09:42
Signatures
N/A.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-16 09:42
Reported
2022-06-16 09:47
Platform
win7-20220414-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Xloader 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\help.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DZAL-6RX = "C:\\Program Files (x86)\\O7nmxef\\wincfd.exe" | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1260 set thread context of 1044 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Users\Admin\AppData\Local\Temp\PI.exe |
| PID 1044 set thread context of 1380 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Windows\Explorer.EXE |
| PID 876 set thread context of 1380 | N/A | C:\Windows\SysWOW64\help.exe | C:\Windows\Explorer.EXE |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\O7nmxef\wincfd.exe | C:\Windows\SysWOW64\help.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | 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\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.mariorovera.com | udp |
| DE | 217.160.0.114:80 | www.mariorovera.com | tcp |
| US | 8.8.8.8:53 | www.whitehorsefr.com | udp |
| US | 68.65.121.25:80 | www.whitehorsefr.com | tcp |
| US | 8.8.8.8:53 | www.yuejiu.xyz | udp |
| CN | 81.69.198.217:80 | www.yuejiu.xyz | tcp |
| CN | 81.69.198.217:80 | www.yuejiu.xyz | tcp |
| US | 8.8.8.8:53 | www.nntaxco.com | udp |
| US | 198.54.117.217:80 | www.nntaxco.com | tcp |
| US | 198.54.117.217:80 | www.nntaxco.com | tcp |
| US | 8.8.8.8:53 | www.torchbearerec.com | udp |
| US | 199.15.163.138:80 | www.torchbearerec.com | tcp |
| US | 199.15.163.138:80 | www.torchbearerec.com | tcp |
| US | 8.8.8.8:53 | www.fb077.com | udp |
| HK | 115.126.94.103:80 | www.fb077.com | tcp |
| HK | 115.126.94.103:80 | www.fb077.com | tcp |
| US | 8.8.8.8:53 | www.associationcepedcameroun.com | udp |
| US | 199.15.163.148:80 | www.associationcepedcameroun.com | tcp |
| US | 199.15.163.148:80 | www.associationcepedcameroun.com | tcp |
| US | 8.8.8.8:53 | www.ssciencedirect.com | udp |
| US | 199.59.243.220:80 | www.ssciencedirect.com | tcp |
| US | 199.59.243.220:80 | www.ssciencedirect.com | tcp |
| US | 8.8.8.8:53 | www.mermaidadvertising.com | udp |
| US | 199.15.163.138:80 | www.mermaidadvertising.com | tcp |
| US | 199.15.163.138:80 | www.mermaidadvertising.com | tcp |
| US | 8.8.8.8:53 | www.aperfectsteps.com | udp |
| IN | 103.20.127.61:80 | www.aperfectsteps.com | tcp |
| IN | 103.20.127.61:80 | www.aperfectsteps.com | tcp |
| US | 8.8.8.8:53 | www.3dayofferf648.com | udp |
| US | 170.178.168.203:80 | www.3dayofferf648.com | tcp |
| US | 170.178.168.203:80 | www.3dayofferf648.com | tcp |
Files
memory/1260-54-0x0000000000C40000-0x0000000000CF4000-memory.dmp
memory/1260-55-0x00000000753C1000-0x00000000753C3000-memory.dmp
memory/1260-56-0x00000000004C0000-0x00000000004CA000-memory.dmp
memory/1260-57-0x0000000005880000-0x0000000005922000-memory.dmp
memory/1260-58-0x0000000004FF0000-0x000000000505C000-memory.dmp
memory/1044-59-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1044-60-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1044-62-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1044-63-0x000000000041F650-mapping.dmp
memory/1044-65-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1044-66-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/1044-67-0x0000000000150000-0x0000000000161000-memory.dmp
memory/1380-68-0x00000000064E0000-0x00000000065F4000-memory.dmp
memory/876-69-0x0000000000000000-mapping.dmp
memory/876-71-0x0000000000080000-0x00000000000AC000-memory.dmp
memory/876-70-0x0000000000830000-0x0000000000836000-memory.dmp
memory/876-72-0x0000000000840000-0x0000000000B43000-memory.dmp
memory/764-73-0x0000000000000000-mapping.dmp
memory/876-74-0x0000000000630000-0x00000000006C0000-memory.dmp
memory/1380-75-0x0000000006940000-0x0000000006AB7000-memory.dmp
memory/876-76-0x0000000000080000-0x00000000000AC000-memory.dmp
memory/1380-77-0x0000000006940000-0x0000000006AB7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-16 09:42
Reported
2022-06-16 09:47
Platform
win10v2004-20220414-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Xloader 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 |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\cmd.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\GDBHWRH = "C:\\Program Files (x86)\\Uexll\\gjuxyzwlylxls.exe" | C:\Windows\SysWOW64\cmd.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4900 set thread context of 704 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Users\Admin\AppData\Local\Temp\PI.exe |
| PID 704 set thread context of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | C:\Windows\Explorer.EXE |
| PID 4580 set thread context of 2684 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Explorer.EXE |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Uexll\gjuxyzwlylxls.exe | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PI.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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer | C:\Windows\SysWOW64\cmd.exe | N/A |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PI.exe"
C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.42.65.84:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | www.coins-bitsbear.com | udp |
| US | 188.114.97.0:80 | www.coins-bitsbear.com | tcp |
| US | 8.8.8.8:53 | www.relxedm.com | udp |
| ID | 139.99.67.104:80 | www.relxedm.com | tcp |
| US | 8.8.8.8:53 | www.cidexfur.com | udp |
| US | 192.200.213.239:80 | www.cidexfur.com | tcp |
| US | 8.8.8.8:53 | www.podwalks.online | udp |
| NL | 185.104.28.238:80 | www.podwalks.online | tcp |
| US | 8.8.8.8:53 | www.senior-living-homes1.life | udp |
| DE | 64.190.62.22:80 | www.senior-living-homes1.life | tcp |
| US | 8.8.8.8:53 | www.ctoblog.com | udp |
| US | 54.209.32.212:80 | www.ctoblog.com | tcp |
| US | 8.8.8.8:53 | www.mariorovera.com | udp |
| DE | 217.160.0.114:80 | www.mariorovera.com | tcp |
| US | 8.8.8.8:53 | www.mobilityscootersnld.com | udp |
| DE | 185.53.179.93:80 | www.mobilityscootersnld.com | tcp |
| US | 8.8.8.8:53 | www.whitehorsefr.com | udp |
| US | 68.65.121.25:80 | www.whitehorsefr.com | tcp |
| US | 8.8.8.8:53 | www.3dayofferf648.com | udp |
| US | 170.178.168.203:80 | www.3dayofferf648.com | tcp |
| US | 170.178.168.203:80 | www.3dayofferf648.com | tcp |
| US | 170.178.168.203:80 | www.3dayofferf648.com | tcp |
| US | 8.8.8.8:53 | www.abriongardnermd.com | udp |
| HK | 45.200.198.89:80 | www.abriongardnermd.com | tcp |
| HK | 45.200.198.89:80 | www.abriongardnermd.com | tcp |
| HK | 45.200.198.89:80 | www.abriongardnermd.com | tcp |
| US | 8.8.8.8:53 | www.nntaxco.com | udp |
| US | 198.54.117.218:80 | www.nntaxco.com | tcp |
| US | 198.54.117.218:80 | www.nntaxco.com | tcp |
| US | 198.54.117.218:80 | www.nntaxco.com | tcp |
| US | 8.8.8.8:53 | www.thelocalhippie.com | udp |
| US | 199.15.163.128:80 | www.thelocalhippie.com | tcp |
| US | 199.15.163.128:80 | www.thelocalhippie.com | tcp |
| US | 199.15.163.128:80 | www.thelocalhippie.com | tcp |
Files
memory/4900-130-0x00000000003B0000-0x0000000000464000-memory.dmp
memory/4900-131-0x00000000052E0000-0x0000000005884000-memory.dmp
memory/4900-132-0x0000000004E10000-0x0000000004EA2000-memory.dmp
memory/4900-133-0x0000000004F60000-0x000000000500A000-memory.dmp
memory/4900-134-0x0000000005050000-0x000000000505A000-memory.dmp
memory/4900-135-0x0000000007D60000-0x0000000007DFC000-memory.dmp
memory/2192-136-0x0000000000000000-mapping.dmp
memory/2688-137-0x0000000000000000-mapping.dmp
memory/3704-138-0x0000000000000000-mapping.dmp
memory/704-139-0x0000000000000000-mapping.dmp
memory/704-140-0x0000000000400000-0x000000000042C000-memory.dmp
memory/704-142-0x00000000019D0000-0x0000000001D1A000-memory.dmp
memory/704-143-0x0000000001490000-0x00000000014A1000-memory.dmp
memory/2684-144-0x0000000002C10000-0x0000000002CE0000-memory.dmp
memory/4580-145-0x0000000000000000-mapping.dmp
memory/704-146-0x0000000000400000-0x000000000042C000-memory.dmp
memory/4496-147-0x0000000000000000-mapping.dmp
memory/4580-148-0x0000000000A80000-0x0000000000ADA000-memory.dmp
memory/4580-149-0x0000000001C20000-0x0000000001F6A000-memory.dmp
memory/4580-150-0x0000000000FC0000-0x0000000000FEC000-memory.dmp
memory/4580-151-0x0000000001A40000-0x0000000001AD0000-memory.dmp
memory/2684-152-0x00000000082A0000-0x00000000083E9000-memory.dmp
memory/4580-153-0x0000000000FC0000-0x0000000000FEC000-memory.dmp
memory/2684-154-0x00000000082A0000-0x00000000083E9000-memory.dmp
memory/2848-155-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\DB1
| MD5 | b608d407fc15adea97c26936bc6f03f6 |
| SHA1 | 953e7420801c76393902c0d6bb56148947e41571 |
| SHA256 | b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf |
| SHA512 | cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4 |
memory/1412-157-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\DB1
| MD5 | 349e6eb110e34a08924d92f6b334801d |
| SHA1 | bdfb289daff51890cc71697b6322aa4b35ec9169 |
| SHA256 | c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a |
| SHA512 | 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574 |