Analysis Overview
SHA256
94f29a8158717b4c268b41e8eb72bc7301f2d4578dc41a06deabe79ff8e767dd
Threat Level: Known bad
The file MalwareBazaar.10 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Command and Scripting Interpreter: PowerShell
Deletes itself
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 07:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 07:16
Reported
2024-07-18 07:19
Platform
win7-20240708-en
Max time kernel
146s
Max time network
121s
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 |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | 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 2300 set thread context of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2768 set thread context of 1180 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 3036 set thread context of 1180 | N/A | C:\Windows\SysWOW64\msdt.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.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\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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\emFutmUjEJiXFv.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emFutmUjEJiXFv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF364.tmp"
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/2300-0-0x000000007437E000-0x000000007437F000-memory.dmp
memory/2300-1-0x0000000000AA0000-0x0000000000B4E000-memory.dmp
memory/2300-2-0x0000000074370000-0x0000000074A5E000-memory.dmp
memory/2300-3-0x00000000002E0000-0x00000000002FA000-memory.dmp
memory/2300-4-0x00000000004B0000-0x00000000004BE000-memory.dmp
memory/2300-5-0x0000000004CD0000-0x0000000004D46000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF364.tmp
| MD5 | 2809f077ae30f9173401c6452be8aeca |
| SHA1 | 73989777b0826f86501b346856b86479488fb997 |
| SHA256 | ee8b580df4d2377344f645197db824e0b84c8a798f649379bd735c3cef57e525 |
| SHA512 | cad822b2f59d82f81a9e9808734bf326249cc183292717148c8b64660cf97394699acaff6b384c737dfe4f015c12d034b11b1f0b87335044ea13ae0f74c80a84 |
memory/2768-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2768-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2768-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2768-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2300-20-0x0000000074370000-0x0000000074A5E000-memory.dmp
memory/3036-21-0x0000000000F00000-0x0000000000FF4000-memory.dmp
memory/3036-22-0x0000000000080000-0x00000000000AF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 07:16
Reported
2024-07-18 07:19
Platform
win10v2004-20240709-en
Max time kernel
146s
Max time network
125s
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 |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2952 set thread context of 932 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 932 set thread context of 3456 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 2872 set thread context of 3456 | N/A | C:\Windows\SysWOW64\netsh.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.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\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.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\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\netsh.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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\emFutmUjEJiXFv.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emFutmUjEJiXFv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0D1.tmp"
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\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| 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 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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.offerseshop.com | udp |
| DE | 91.195.240.123:80 | www.offerseshop.com | tcp |
| US | 8.8.8.8:53 | 123.240.195.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.weststarconstructions.com | udp |
| IN | 216.10.248.198:80 | www.weststarconstructions.com | tcp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.248.10.216.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.hebatduta77.com | udp |
| 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 | www.margueritemeilleure.com | udp |
| US | 198.49.23.145:80 | www.margueritemeilleure.com | tcp |
| US | 8.8.8.8:53 | 145.23.49.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.huangguan.ooo | udp |
| US | 172.67.219.102:80 | www.huangguan.ooo | tcp |
| US | 8.8.8.8:53 | 102.219.67.172.in-addr.arpa | udp |
Files
memory/2952-0-0x000000007492E000-0x000000007492F000-memory.dmp
memory/2952-1-0x0000000000EB0000-0x0000000000F5E000-memory.dmp
memory/2952-2-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/2952-3-0x0000000005870000-0x0000000005902000-memory.dmp
memory/2952-4-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/2952-5-0x0000000005820000-0x000000000582A000-memory.dmp
memory/2952-6-0x0000000005A60000-0x0000000005DB4000-memory.dmp
memory/2952-7-0x00000000066E0000-0x00000000066F2000-memory.dmp
memory/2952-8-0x0000000007440000-0x0000000007462000-memory.dmp
memory/2952-9-0x00000000075C0000-0x00000000075DA000-memory.dmp
memory/2952-10-0x0000000006E10000-0x0000000006E1E000-memory.dmp
memory/2952-11-0x0000000006E30000-0x0000000006EA6000-memory.dmp
memory/2952-12-0x00000000070F0000-0x000000000718C000-memory.dmp
memory/4872-17-0x0000000002F10000-0x0000000002F46000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB0D1.tmp
| MD5 | b2b83b1ae858e53d28b6e3acc7ef7767 |
| SHA1 | e19b9db24bacaf1c7abf4a48fe340953cc5f7a6d |
| SHA256 | 3b6c9c5c254ccef0fef268895bc9e1ea7161f8d32d71869a8a50f7759f058ca4 |
| SHA512 | 5b5b1656ab8ca70b8af6c7f7cc877127c0d65730423637840f44cf1ff7f464d66561eb4eee44a6f82d875660d2bc6f1eb0629c3f8fb4dbc9ff0255a8eea4e053 |
memory/4872-19-0x00000000059D0000-0x0000000005FF8000-memory.dmp
memory/4872-20-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4872-21-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4872-24-0x00000000060F0000-0x0000000006156000-memory.dmp
memory/4872-26-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4872-23-0x0000000005920000-0x0000000005986000-memory.dmp
memory/932-28-0x0000000001880000-0x0000000001BCA000-memory.dmp
memory/2952-27-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3456-32-0x00000000091E0000-0x000000000934D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oz0qw31w.1bi.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/932-31-0x00000000013F0000-0x0000000001405000-memory.dmp
memory/932-30-0x0000000000400000-0x000000000042F000-memory.dmp
memory/932-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4872-42-0x0000000006830000-0x000000000684E000-memory.dmp
memory/4872-43-0x00000000068C0000-0x000000000690C000-memory.dmp
memory/4872-44-0x0000000006E00000-0x0000000006E32000-memory.dmp
memory/4872-45-0x0000000071110000-0x000000007115C000-memory.dmp
memory/4872-55-0x0000000006DE0000-0x0000000006DFE000-memory.dmp
memory/4872-56-0x0000000006E50000-0x0000000006EF3000-memory.dmp
memory/4872-57-0x00000000081A0000-0x000000000881A000-memory.dmp
memory/4872-58-0x0000000007B50000-0x0000000007B6A000-memory.dmp
memory/2872-60-0x0000000000F10000-0x0000000000F2E000-memory.dmp
memory/2872-59-0x0000000000F10000-0x0000000000F2E000-memory.dmp
memory/4872-61-0x0000000007BC0000-0x0000000007BCA000-memory.dmp
memory/4872-62-0x0000000007DD0000-0x0000000007E66000-memory.dmp
memory/4872-63-0x0000000007D50000-0x0000000007D61000-memory.dmp
memory/4872-64-0x0000000007D80000-0x0000000007D8E000-memory.dmp
memory/4872-65-0x0000000007D90000-0x0000000007DA4000-memory.dmp
memory/4872-66-0x0000000007E90000-0x0000000007EAA000-memory.dmp
memory/4872-67-0x0000000007E70000-0x0000000007E78000-memory.dmp
memory/4872-70-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/2872-71-0x0000000000D00000-0x0000000000D2F000-memory.dmp
memory/3456-74-0x00000000091E0000-0x000000000934D000-memory.dmp
memory/3456-75-0x0000000009350000-0x00000000094E0000-memory.dmp