Analysis Overview
SHA256
e2fb3e62884d3e10aa6340adc488e37ffb2b15cbfe4842ff4bc7c1c83b908305
Threat Level: Known bad
The file MalwareBazaar.11 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Blocklisted process makes network request
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-18 06:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 06:15
Reported
2024-07-18 06:17
Platform
win7-20240705-en
Max time kernel
146s
Max time network
122s
Command Line
Signatures
Formbook
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1596 set thread context of 2116 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2116 set thread context of 1204 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 2676 set thread context of 1204 | N/A | C:\Windows\SysWOW64\msdt.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\msdt.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
Network
Files
memory/1596-0-0x000000007430E000-0x000000007430F000-memory.dmp
memory/1596-1-0x0000000000150000-0x00000000001FE000-memory.dmp
memory/1596-2-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/1596-3-0x00000000009D0000-0x00000000009EA000-memory.dmp
memory/1596-4-0x00000000009F0000-0x00000000009FE000-memory.dmp
memory/1596-5-0x0000000005120000-0x0000000005196000-memory.dmp
memory/2116-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2116-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2116-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2116-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1596-11-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/2116-12-0x0000000000830000-0x0000000000B33000-memory.dmp
memory/2116-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1204-16-0x0000000006C70000-0x0000000006E19000-memory.dmp
memory/2116-15-0x00000000003B0000-0x00000000003C5000-memory.dmp
memory/2676-17-0x0000000000C20000-0x0000000000D14000-memory.dmp
memory/2676-18-0x0000000000C20000-0x0000000000D14000-memory.dmp
memory/2676-19-0x0000000000130000-0x000000000015F000-memory.dmp
memory/1204-22-0x0000000006C70000-0x0000000006E19000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 06:15
Reported
2024-07-18 06:17
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Formbook
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 |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4620 set thread context of 456 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 456 set thread context of 3404 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 456 set thread context of 3404 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 1528 set thread context of 3404 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Explorer.EXE |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\MalwareBazaar.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 |
| 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 UnmapMainImage
| Description | Indicator | Process | Target |
| 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\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.bihungoreng22.click | udp |
| US | 172.96.187.211:80 | www.bihungoreng22.click | tcp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.bihungoreng22.click | udp |
| US | 172.96.187.211:80 | www.bihungoreng22.click | tcp |
| US | 8.8.8.8:53 | www.agclcdstf460.xyz | udp |
| US | 8.8.8.8:53 | www.suojiansuode.net | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.breakfreesoar.com | udp |
| US | 76.223.105.230:80 | www.breakfreesoar.com | tcp |
| US | 8.8.8.8:53 | 230.105.223.76.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.valo.games | udp |
Files
memory/4620-0-0x000000007459E000-0x000000007459F000-memory.dmp
memory/4620-1-0x0000000000950000-0x00000000009FE000-memory.dmp
memory/4620-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/4620-3-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/4620-4-0x0000000005490000-0x000000000549A000-memory.dmp
memory/4620-5-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/4620-6-0x0000000005680000-0x00000000059D4000-memory.dmp
memory/4620-7-0x0000000005A60000-0x0000000005A72000-memory.dmp
memory/4620-8-0x0000000006990000-0x00000000069B2000-memory.dmp
memory/4620-9-0x0000000006B10000-0x0000000006B2A000-memory.dmp
memory/4620-10-0x0000000006B50000-0x0000000006B5E000-memory.dmp
memory/4620-11-0x0000000006B70000-0x0000000006BE6000-memory.dmp
memory/4620-12-0x0000000009610000-0x00000000096AC000-memory.dmp
memory/456-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4620-15-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/456-16-0x00000000011A0000-0x00000000014EA000-memory.dmp
memory/456-19-0x0000000000CE0000-0x0000000000CF5000-memory.dmp
memory/456-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3404-20-0x00000000083D0000-0x000000000853E000-memory.dmp
memory/456-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3404-24-0x0000000008540000-0x000000000869F000-memory.dmp
memory/456-23-0x0000000001160000-0x0000000001175000-memory.dmp
memory/1528-27-0x00000000000F0000-0x000000000014A000-memory.dmp
memory/1528-25-0x00000000000F0000-0x000000000014A000-memory.dmp
memory/1528-28-0x0000000001160000-0x000000000118F000-memory.dmp
memory/3404-30-0x00000000083D0000-0x000000000853E000-memory.dmp
memory/3404-31-0x0000000008540000-0x000000000869F000-memory.dmp
memory/3404-33-0x00000000088A0000-0x0000000008A05000-memory.dmp
memory/3404-35-0x00000000088A0000-0x0000000008A05000-memory.dmp
memory/3404-38-0x00000000088A0000-0x0000000008A05000-memory.dmp