Analysis Overview
SHA256
0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16
Threat Level: Known bad
The file MalwareBazaar.4 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-12 08:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 08:06
Reported
2024-07-12 08:09
Platform
win7-20240705-en
Max time kernel
147s
Max time network
19s
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 1760 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 1760 set thread context of 1376 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 1532 set thread context of 1376 | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | C:\Windows\Explorer.EXE |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.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\NETSTAT.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.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\NETSTAT.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\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
Network
Files
memory/1596-0-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/1596-1-0x0000000000EB0000-0x0000000000F60000-memory.dmp
memory/1596-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp
memory/1596-3-0x00000000002E0000-0x00000000002F2000-memory.dmp
memory/1596-4-0x0000000000440000-0x0000000000448000-memory.dmp
memory/1596-5-0x0000000000490000-0x000000000049E000-memory.dmp
memory/1596-6-0x0000000005300000-0x0000000005376000-memory.dmp
memory/1760-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1760-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1760-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1596-13-0x00000000748A0000-0x0000000074F8E000-memory.dmp
memory/1760-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1760-14-0x0000000000840000-0x0000000000B43000-memory.dmp
memory/1760-17-0x0000000000220000-0x0000000000234000-memory.dmp
memory/1760-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1376-18-0x0000000006DB0000-0x0000000006F28000-memory.dmp
memory/1532-20-0x00000000008A0000-0x00000000008A9000-memory.dmp
memory/1532-19-0x00000000008A0000-0x00000000008A9000-memory.dmp
memory/1532-21-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1376-24-0x0000000006DB0000-0x0000000006F28000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 08:06
Reported
2024-07-12 08:09
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
153s
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 1300 set thread context of 1812 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 1812 set thread context of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 2036 set thread context of 3512 | 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 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\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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 | 2.159.190.20.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 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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.theofficescowork.com | udp |
| US | 34.149.87.45:80 | www.theofficescowork.com | tcp |
| US | 8.8.8.8:53 | 45.87.149.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.english4u.online | udp |
| US | 70.32.1.32:80 | www.english4u.online | tcp |
| US | 8.8.8.8:53 | 32.1.32.70.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.767jogo.com | udp |
| TW | 210.242.167.101:80 | www.767jogo.com | tcp |
| US | 8.8.8.8:53 | 101.167.242.210.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.at89v2.com | udp |
| US | 103.224.212.213:80 | www.at89v2.com | tcp |
| US | 8.8.8.8:53 | www.at89v2.com | udp |
| US | 103.224.212.213:80 | www.at89v2.com | tcp |
| US | 8.8.8.8:53 | www.jack88.lat | udp |
| US | 162.0.229.87:80 | www.jack88.lat | tcp |
| US | 8.8.8.8:53 | www.jack88.lat | udp |
| US | 162.0.229.87:80 | www.jack88.lat | tcp |
| US | 8.8.8.8:53 | www.dessertt.com | udp |
| US | 3.140.13.188:80 | www.dessertt.com | tcp |
| US | 8.8.8.8:53 | 188.13.140.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/1300-0-0x00000000746AE000-0x00000000746AF000-memory.dmp
memory/1300-1-0x0000000000250000-0x0000000000300000-memory.dmp
memory/1300-2-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/1300-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp
memory/1300-4-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1300-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
memory/1300-6-0x0000000005170000-0x0000000005182000-memory.dmp
memory/1300-7-0x0000000006000000-0x0000000006008000-memory.dmp
memory/1300-8-0x0000000006010000-0x000000000601E000-memory.dmp
memory/1300-9-0x0000000006030000-0x00000000060A6000-memory.dmp
memory/1300-10-0x0000000008B70000-0x0000000008C0C000-memory.dmp
memory/1812-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1300-13-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1812-14-0x00000000014C0000-0x000000000180A000-memory.dmp
memory/1812-17-0x0000000001810000-0x0000000001824000-memory.dmp
memory/1812-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3512-18-0x0000000002DF0000-0x0000000002ED1000-memory.dmp
memory/2036-19-0x0000000000A20000-0x0000000000A39000-memory.dmp
memory/2036-20-0x0000000000A20000-0x0000000000A39000-memory.dmp
memory/2036-21-0x0000000000800000-0x000000000082F000-memory.dmp
memory/3512-23-0x0000000002DF0000-0x0000000002ED1000-memory.dmp
memory/3512-25-0x0000000008310000-0x0000000008403000-memory.dmp
memory/3512-26-0x0000000008310000-0x0000000008403000-memory.dmp
memory/3512-29-0x0000000008310000-0x0000000008403000-memory.dmp