Analysis Overview
SHA256
94f29a8158717b4c268b41e8eb72bc7301f2d4578dc41a06deabe79ff8e767dd
Threat Level: Known bad
The file MalwareBazaar.3 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
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of UnmapMainImage
Scheduled Task/Job: Scheduled Task
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 06:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 06:06
Reported
2024-07-18 06:08
Platform
win7-20240705-en
Max time kernel
145s
Max time network
118s
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 |
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 2068 set thread context of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2744 set thread context of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 2744 set thread context of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 2660 set thread context of 1144 | N/A | C:\Windows\SysWOW64\msiexec.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.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\msiexec.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\tmpF354.tmp"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
Network
Files
memory/2068-0-0x000000007484E000-0x000000007484F000-memory.dmp
memory/2068-1-0x0000000001060000-0x000000000110E000-memory.dmp
memory/2068-2-0x0000000074840000-0x0000000074F2E000-memory.dmp
memory/2068-3-0x00000000005B0000-0x00000000005CA000-memory.dmp
memory/2068-4-0x00000000005F0000-0x00000000005FE000-memory.dmp
memory/2068-5-0x0000000004F60000-0x0000000004FD6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF354.tmp
| MD5 | ec3c7ebc6eeae74d75bf3b84513216dc |
| SHA1 | df3cf7350e1d386c46a768ff5c3c41899c5abfb3 |
| SHA256 | cf3bffed0f3d19088cb35a36d6fcc4682398d6c3fb0ea43b8de5001850855285 |
| SHA512 | 5d826ed33a344fc8da864eed8246bdad81cf848cebb165d919418f9d9fec8c302fe22f8b651b878623549a92887ff79600f880d03d6cee8cc128218f69156d46 |
memory/2744-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2744-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2744-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2744-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2068-20-0x0000000074840000-0x0000000074F2E000-memory.dmp
memory/2744-21-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1144-22-0x0000000006FA0000-0x000000000711E000-memory.dmp
memory/2660-23-0x00000000007F0000-0x0000000000804000-memory.dmp
memory/2660-25-0x00000000007F0000-0x0000000000804000-memory.dmp
memory/2660-26-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1144-27-0x0000000008100000-0x00000000081DF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 06:06
Reported
2024-07-18 06:08
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
143s
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 |
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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4520 set thread context of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe |
| PID 2748 set thread context of 3456 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Explorer.EXE |
| PID 3756 set thread context of 3456 | N/A | C:\Windows\SysWOW64\netsh.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
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-1-5-21-2650514177-1034912467-4025611726-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
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:\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 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:\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\tmpEADD.tmp"
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.9332952.com | udp |
| US | 8.8.8.8:53 | www.jzzkjvaz.com | udp |
| US | 8.8.8.8:53 | www.aiassistanthub.net | udp |
| US | 104.19.241.93:80 | www.aiassistanthub.net | tcp |
| US | 8.8.8.8:53 | 93.241.19.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | 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.movershifting.com | udp |
| US | 68.65.122.152:80 | www.movershifting.com | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.122.65.68.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ok9km1.fun | udp |
| US | 8.8.8.8:53 | www.ya1w.top | udp |
| HK | 38.181.21.151:80 | www.ya1w.top | tcp |
| US | 8.8.8.8:53 | 151.21.181.38.in-addr.arpa | udp |
Files
memory/4520-0-0x000000007452E000-0x000000007452F000-memory.dmp
memory/4520-1-0x00000000000D0000-0x000000000017E000-memory.dmp
memory/4520-2-0x00000000050A0000-0x0000000005644000-memory.dmp
memory/4520-3-0x0000000004B90000-0x0000000004C22000-memory.dmp
memory/4520-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp
memory/4520-5-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4520-6-0x0000000005650000-0x00000000059A4000-memory.dmp
memory/4520-7-0x0000000006740000-0x0000000006752000-memory.dmp
memory/4520-8-0x0000000006790000-0x00000000067B2000-memory.dmp
memory/4520-9-0x0000000006910000-0x000000000692A000-memory.dmp
memory/4520-10-0x00000000060B0000-0x00000000060BE000-memory.dmp
memory/4520-11-0x00000000060D0000-0x0000000006146000-memory.dmp
memory/4520-12-0x0000000006390000-0x000000000642C000-memory.dmp
memory/3256-17-0x0000000002D00000-0x0000000002D36000-memory.dmp
memory/3256-18-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/3256-19-0x00000000057D0000-0x0000000005DF8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpEADD.tmp
| MD5 | b184d6ee4ce96ce033eead0ff15196ec |
| SHA1 | a44b2244cb7d33bfeabbd26403f06e2c0b947676 |
| SHA256 | 40b88b589a0a4e85e8364eadfbb4c1e843d7ff17607069699a3b93231928f8bd |
| SHA512 | 440f87d2a5073695d33f4e5b739ae266abaac0a03cdfd292e737616d7ae06241848d27184bac6eba0a102e15608834ec5f117aa4dae9b285ce210ce5a2744fc4 |
memory/3256-21-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/2748-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3256-23-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/2748-26-0x0000000001BD0000-0x0000000001F1A000-memory.dmp
memory/2748-29-0x00000000015D0000-0x00000000015E5000-memory.dmp
memory/2748-28-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gwmttc50.biz.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3256-31-0x0000000005EE0000-0x0000000005F46000-memory.dmp
memory/3256-38-0x0000000005FD0000-0x0000000006324000-memory.dmp
memory/3456-37-0x0000000004110000-0x000000000420E000-memory.dmp
memory/3256-30-0x0000000005E70000-0x0000000005ED6000-memory.dmp
memory/4520-25-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/3256-43-0x00000000065F0000-0x000000000660E000-memory.dmp
memory/3256-44-0x0000000006620000-0x000000000666C000-memory.dmp
memory/3256-45-0x000000007F9D0000-0x000000007F9E0000-memory.dmp
memory/3256-46-0x00000000077C0000-0x00000000077F2000-memory.dmp
memory/3256-47-0x0000000070DE0000-0x0000000070E2C000-memory.dmp
memory/3256-57-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/3256-58-0x0000000006BC0000-0x0000000006BDE000-memory.dmp
memory/3256-59-0x0000000007800000-0x00000000078A3000-memory.dmp
memory/3256-60-0x0000000007F80000-0x00000000085FA000-memory.dmp
memory/3256-61-0x0000000007940000-0x000000000795A000-memory.dmp
memory/3756-63-0x0000000001050000-0x000000000106E000-memory.dmp
memory/3756-64-0x0000000000B50000-0x0000000000B7F000-memory.dmp
memory/3756-62-0x0000000001050000-0x000000000106E000-memory.dmp
memory/3256-65-0x00000000079B0000-0x00000000079BA000-memory.dmp
memory/3256-66-0x0000000007BC0000-0x0000000007C56000-memory.dmp
memory/3256-67-0x0000000007B40000-0x0000000007B51000-memory.dmp
memory/3256-68-0x0000000007B70000-0x0000000007B7E000-memory.dmp
memory/3256-69-0x0000000007B80000-0x0000000007B94000-memory.dmp
memory/3256-70-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/3256-71-0x0000000007C60000-0x0000000007C68000-memory.dmp
memory/3256-74-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/3756-75-0x0000000000B50000-0x0000000000B7F000-memory.dmp
memory/3456-78-0x00000000077E0000-0x0000000007899000-memory.dmp