Analysis Overview
SHA256
ccc5f7c2dcf83d72150071b31ff3036834f0d26544e2c2c274bce95d234b14ea
Threat Level: Known bad
The file vbc (10).exe.vir was found to be: Known bad.
Malicious Activity Summary
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Xloader
Xloader Payload
Reads user/profile data of web browsers
Deletes itself
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-21 10:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-21 10:21
Reported
2022-06-21 10:23
Platform
win7-20220414-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\cscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\YJ5DJR5H52 = "C:\\Program Files (x86)\\O1bih\\IconCachek4j88jq8.exe" | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1672 set thread context of 572 | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe |
| PID 572 set thread context of 1384 | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | C:\Windows\Explorer.EXE |
| PID 1716 set thread context of 1384 | N/A | C:\Windows\SysWOW64\cscript.exe | C:\Windows\Explorer.EXE |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\O1bih\IconCachek4j88jq8.exe | C:\Windows\SysWOW64\cscript.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\vbc (10).exe
"C:\Users\Admin\AppData\Local\Temp\vbc (10).exe"
C:\Users\Admin\AppData\Local\Temp\vbc (10).exe
"C:\Users\Admin\AppData\Local\Temp\vbc (10).exe"
C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\vbc (10).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.apb.beauty | udp |
| US | 198.54.117.210:80 | www.apb.beauty | tcp |
| US | 8.8.8.8:53 | www.veminis.com | udp |
| US | 162.0.233.154:80 | www.veminis.com | tcp |
| US | 8.8.8.8:53 | www.flawlesslook.store | udp |
| CA | 23.227.38.74:80 | www.flawlesslook.store | tcp |
| CA | 23.227.38.74:80 | www.flawlesslook.store | tcp |
| US | 8.8.8.8:53 | www.yiwajg.com | udp |
| US | 23.19.94.169:80 | www.yiwajg.com | tcp |
| US | 23.19.94.169:80 | www.yiwajg.com | tcp |
| US | 8.8.8.8:53 | www.snoopsistahs.com | udp |
| US | 34.102.136.180:80 | www.snoopsistahs.com | tcp |
| US | 34.102.136.180:80 | www.snoopsistahs.com | tcp |
| US | 8.8.8.8:53 | www.donestebanesquel.com | udp |
| IE | 54.154.44.39:80 | www.donestebanesquel.com | tcp |
| IE | 54.154.44.39:80 | www.donestebanesquel.com | tcp |
| US | 8.8.8.8:53 | www.cannabisconsultant.xyz | udp |
| US | 198.54.117.211:80 | www.cannabisconsultant.xyz | tcp |
| US | 198.54.117.211:80 | www.cannabisconsultant.xyz | tcp |
| US | 8.8.8.8:53 | www.coachingdiary.com | udp |
| US | 54.225.97.249:80 | www.coachingdiary.com | tcp |
| US | 54.225.97.249:80 | www.coachingdiary.com | tcp |
| US | 8.8.8.8:53 | www.nubearies.com | udp |
| US | 67.217.34.44:80 | www.nubearies.com | tcp |
| US | 67.217.34.44:80 | www.nubearies.com | tcp |
| US | 8.8.8.8:53 | www.lequationbasque.com | udp |
| CH | 128.65.195.180:80 | www.lequationbasque.com | tcp |
| CH | 128.65.195.180:80 | www.lequationbasque.com | tcp |
| US | 8.8.8.8:53 | www.liveorangelake.com | udp |
| CH | 81.17.18.195:80 | www.liveorangelake.com | tcp |
| CH | 81.17.18.195:80 | www.liveorangelake.com | tcp |
Files
memory/1672-54-0x00000000000B0000-0x00000000001A6000-memory.dmp
memory/1672-55-0x00000000753B1000-0x00000000753B3000-memory.dmp
memory/1672-56-0x00000000006D0000-0x0000000000700000-memory.dmp
memory/1672-57-0x00000000005A0000-0x00000000005BA000-memory.dmp
memory/1672-58-0x0000000000680000-0x0000000000686000-memory.dmp
memory/572-59-0x00000000001B0000-0x00000000001DB000-memory.dmp
memory/572-60-0x00000000001B0000-0x00000000001DB000-memory.dmp
memory/572-63-0x000000000041F270-mapping.dmp
memory/572-64-0x00000000001B0000-0x00000000001DB000-memory.dmp
memory/572-66-0x00000000008A0000-0x0000000000BA3000-memory.dmp
memory/572-67-0x0000000000320000-0x0000000000331000-memory.dmp
memory/1384-68-0x0000000004150000-0x0000000004233000-memory.dmp
memory/1716-69-0x0000000000000000-mapping.dmp
memory/1716-70-0x0000000000DB0000-0x0000000000DD2000-memory.dmp
memory/1716-73-0x0000000000070000-0x000000000009B000-memory.dmp
memory/112-72-0x0000000000000000-mapping.dmp
memory/1716-71-0x00000000021E0000-0x00000000024E3000-memory.dmp
memory/1716-74-0x0000000000AD0000-0x0000000000B60000-memory.dmp
memory/1384-75-0x00000000046D0000-0x00000000047A5000-memory.dmp
memory/1716-76-0x0000000000070000-0x000000000009B000-memory.dmp
memory/1384-78-0x00000000046D0000-0x00000000047A5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-21 10:21
Reported
2022-06-21 10:23
Platform
win10v2004-20220414-en
Max time kernel
147s
Max time network
147s
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 |
Reads user/profile data of web browsers
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\BFNDZ4FPZD = "C:\\Program Files (x86)\\Lolj\\audiodgbnuh.exe" | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1372 set thread context of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe |
| PID 2536 set thread context of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | C:\Windows\Explorer.EXE |
| PID 2536 set thread context of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | C:\Windows\Explorer.EXE |
| PID 116 set thread context of 3152 | 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)\Lolj\audiodgbnuh.exe | C:\Windows\SysWOW64\help.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\help.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\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).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\vbc (10).exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\vbc (10).exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\vbc (10).exe
"C:\Users\Admin\AppData\Local\Temp\vbc (10).exe"
C:\Users\Admin\AppData\Local\Temp\vbc (10).exe
"C:\Users\Admin\AppData\Local\Temp\vbc (10).exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\vbc (10).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 |
| NL | 104.110.191.133:80 | tcp | |
| US | 20.189.173.9:443 | tcp | |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | www.nubearies.com | udp |
| US | 67.217.34.44:80 | www.nubearies.com | tcp |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | www.prednisolone.cfd | udp |
| US | 188.114.96.0:80 | www.prednisolone.cfd | tcp |
| US | 8.8.8.8:53 | www.kashifashions.com | udp |
| DE | 217.21.94.89:80 | www.kashifashions.com | tcp |
| US | 8.8.8.8:53 | www.screens.ma | udp |
| US | 199.36.158.100:80 | www.screens.ma | tcp |
| US | 8.8.8.8:53 | www.yiwajg.com | udp |
| US | 23.19.94.169:80 | www.yiwajg.com | tcp |
| US | 8.8.8.8:53 | www.yhhj54.top | udp |
| US | 8.8.8.8:53 | www.iknindia.com | udp |
| US | 34.102.136.180:80 | www.iknindia.com | tcp |
| US | 8.8.8.8:53 | www.92658.top | udp |
| HK | 154.213.28.126:80 | www.92658.top | tcp |
| US | 8.8.8.8:53 | www.gspleakdetection.com | udp |
| NL | 160.153.136.3:80 | www.gspleakdetection.com | tcp |
| US | 8.8.8.8:53 | www.flawlesslook.store | udp |
| CA | 23.227.38.74:80 | www.flawlesslook.store | tcp |
| US | 8.8.8.8:53 | www.pengshengkeji.com | udp |
| HK | 156.224.180.106:80 | www.pengshengkeji.com | tcp |
| US | 8.8.8.8:53 | www.nephpropulsionsystems.com | udp |
| CA | 192.95.37.238:80 | www.nephpropulsionsystems.com | tcp |
| US | 8.8.8.8:53 | www.paleosunvibes.com | udp |
| US | 52.53.97.233:80 | www.paleosunvibes.com | tcp |
| US | 8.8.8.8:53 | www.veminis.com | udp |
| US | 162.0.233.154:80 | www.veminis.com | tcp |
Files
memory/1372-130-0x0000000000E20000-0x0000000000F16000-memory.dmp
memory/1372-131-0x0000000005DB0000-0x0000000006354000-memory.dmp
memory/1372-132-0x0000000005800000-0x0000000005892000-memory.dmp
memory/1372-133-0x00000000058A0000-0x000000000593C000-memory.dmp
memory/1372-134-0x00000000072D0000-0x00000000072DA000-memory.dmp
memory/1372-135-0x000000000EE30000-0x000000000EE52000-memory.dmp
memory/2536-136-0x0000000000000000-mapping.dmp
memory/2536-137-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2536-139-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2536-140-0x0000000001310000-0x000000000165A000-memory.dmp
memory/2536-141-0x0000000000E40000-0x0000000000E51000-memory.dmp
memory/3152-142-0x0000000002B50000-0x0000000002CA1000-memory.dmp
memory/2536-144-0x00000000011B0000-0x00000000011C1000-memory.dmp
memory/3152-145-0x00000000084D0000-0x00000000085EC000-memory.dmp
memory/2536-146-0x0000000000400000-0x000000000042B000-memory.dmp
memory/116-147-0x0000000000000000-mapping.dmp
memory/116-149-0x0000000000480000-0x00000000004AB000-memory.dmp
memory/116-148-0x0000000000600000-0x0000000000607000-memory.dmp
memory/2236-150-0x0000000000000000-mapping.dmp
memory/116-151-0x0000000000C70000-0x0000000000FBA000-memory.dmp
memory/116-152-0x0000000000B10000-0x0000000000BA0000-memory.dmp
memory/3152-153-0x00000000085F0000-0x00000000086B7000-memory.dmp
memory/116-154-0x0000000000480000-0x00000000004AB000-memory.dmp
memory/3152-155-0x00000000085F0000-0x00000000086B7000-memory.dmp
memory/1948-156-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\DB1
| MD5 | b608d407fc15adea97c26936bc6f03f6 |
| SHA1 | 953e7420801c76393902c0d6bb56148947e41571 |
| SHA256 | b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf |
| SHA512 | cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4 |
memory/4620-158-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\DB1
| MD5 | 349e6eb110e34a08924d92f6b334801d |
| SHA1 | bdfb289daff51890cc71697b6322aa4b35ec9169 |
| SHA256 | c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a |
| SHA512 | 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574 |