Analysis Overview
SHA256
e2fb3e62884d3e10aa6340adc488e37ffb2b15cbfe4842ff4bc7c1c83b908305
Threat Level: Known bad
The file MalwareBazaar.2 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-18 07:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 07:02
Reported
2024-07-18 07:04
Platform
win7-20240704-en
Max time kernel
148s
Max time network
119s
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 1748 set thread context of 2172 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2172 set thread context of 1200 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 2772 set thread context of 1200 | N/A | C:\Windows\SysWOW64\colorcpl.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\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.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\colorcpl.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\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
Network
Files
memory/1748-0-0x0000000074BAE000-0x0000000074BAF000-memory.dmp
memory/1748-1-0x0000000000AF0000-0x0000000000B9E000-memory.dmp
memory/1748-2-0x0000000074BA0000-0x000000007528E000-memory.dmp
memory/1748-3-0x00000000004D0000-0x00000000004EA000-memory.dmp
memory/1748-4-0x0000000000560000-0x000000000056E000-memory.dmp
memory/1748-5-0x0000000004CA0000-0x0000000004D16000-memory.dmp
memory/2172-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2172-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2172-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2172-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1748-11-0x0000000074BA0000-0x000000007528E000-memory.dmp
memory/2172-12-0x0000000000BA0000-0x0000000000EA3000-memory.dmp
memory/2172-15-0x0000000000140000-0x0000000000155000-memory.dmp
memory/2172-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1200-16-0x0000000005120000-0x000000000522F000-memory.dmp
memory/2772-17-0x00000000001E0000-0x00000000001F8000-memory.dmp
memory/2772-18-0x00000000001E0000-0x00000000001F8000-memory.dmp
memory/2772-19-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1200-21-0x0000000000110000-0x0000000000210000-memory.dmp
memory/1200-22-0x0000000005120000-0x000000000522F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 07:02
Reported
2024-07-18 07:04
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2116 set thread context of 400 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 400 set thread context of 3392 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 832 set thread context of 3392 | N/A | C:\Windows\SysWOW64\raserver.exe | C:\Windows\Explorer.EXE |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| 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:\Windows\SysWOW64\raserver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\raserver.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\raserver.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 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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.miocloud.ovh | udp |
| FR | 213.186.33.5:80 | www.miocloud.ovh | tcp |
| US | 8.8.8.8:53 | 5.33.186.213.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.lineagegenetics.com | udp |
| US | 199.59.243.226:80 | www.lineagegenetics.com | tcp |
| US | 8.8.8.8:53 | 226.243.59.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.taipan77pandan.com | udp |
| US | 8.8.8.8:53 | www.rtpsid88.life | udp |
| ID | 154.41.240.116:80 | www.rtpsid88.life | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.rtpsid88.life | udp |
| ID | 154.41.240.116:80 | www.rtpsid88.life | tcp |
| US | 8.8.8.8:53 | www.bedazzledbabe.com | udp |
| US | 3.33.130.190:80 | www.bedazzledbabe.com | tcp |
| US | 8.8.8.8:53 | 190.130.33.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2116-0-0x000000007473E000-0x000000007473F000-memory.dmp
memory/2116-1-0x0000000000650000-0x00000000006FE000-memory.dmp
memory/2116-2-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/2116-3-0x0000000004FF0000-0x0000000005082000-memory.dmp
memory/2116-4-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
memory/2116-6-0x0000000005B50000-0x0000000005EA4000-memory.dmp
memory/2116-5-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2116-7-0x0000000005570000-0x0000000005582000-memory.dmp
memory/2116-8-0x0000000006BE0000-0x0000000006C02000-memory.dmp
memory/2116-9-0x0000000006D60000-0x0000000006D7A000-memory.dmp
memory/2116-10-0x00000000065B0000-0x00000000065BE000-memory.dmp
memory/2116-11-0x00000000065D0000-0x0000000006646000-memory.dmp
memory/2116-12-0x0000000006890000-0x000000000692C000-memory.dmp
memory/400-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2116-15-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/400-16-0x00000000019C0000-0x0000000001D0A000-memory.dmp
memory/400-19-0x00000000018E0000-0x00000000018F5000-memory.dmp
memory/400-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3392-20-0x00000000082B0000-0x00000000083EA000-memory.dmp
memory/832-21-0x0000000000D00000-0x0000000000D1F000-memory.dmp
memory/832-23-0x0000000000D00000-0x0000000000D1F000-memory.dmp
memory/832-24-0x00000000004F0000-0x000000000051F000-memory.dmp
memory/3392-26-0x00000000082B0000-0x00000000083EA000-memory.dmp
memory/3392-28-0x00000000083F0000-0x00000000084FB000-memory.dmp
memory/3392-29-0x00000000083F0000-0x00000000084FB000-memory.dmp
memory/3392-32-0x00000000083F0000-0x00000000084FB000-memory.dmp