Analysis Overview
SHA256
e4345a8fcc64a6a87bf7f286be3e364a6f61b5e1f6b8f2ca04b020fe98eb0c01
Threat Level: Known bad
The file 8e0cab6e15c8ecf53d170b396a5cdb6db74f1a8cc5bfd408ef5d480f25fa358c.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-02 13:37
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 13:37
Reported
2024-04-02 13:41
Platform
win7-20240221-en
Max time kernel
148s
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 |
| 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 1736 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe |
| PID 2664 set thread context of 1232 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 2664 set thread context of 1232 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 2720 set thread context of 1232 | N/A | C:\Windows\SysWOW64\control.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\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\control.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
Network
Files
memory/1736-0-0x0000000000110000-0x00000000001AC000-memory.dmp
memory/1736-1-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/1736-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp
memory/1736-3-0x0000000000270000-0x0000000000284000-memory.dmp
memory/1736-5-0x0000000000300000-0x000000000030C000-memory.dmp
memory/1736-4-0x00000000002B0000-0x00000000002BA000-memory.dmp
memory/1736-6-0x0000000004C30000-0x0000000004CA6000-memory.dmp
memory/2664-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2664-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2664-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2664-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1736-12-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2664-13-0x0000000000930000-0x0000000000C33000-memory.dmp
memory/1232-16-0x0000000002C20000-0x0000000002D20000-memory.dmp
memory/2664-17-0x0000000000210000-0x0000000000224000-memory.dmp
memory/1232-18-0x0000000005F80000-0x0000000006108000-memory.dmp
memory/2664-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2664-20-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1232-22-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp
memory/2664-21-0x0000000000360000-0x0000000000374000-memory.dmp
memory/1232-23-0x0000000006AD0000-0x0000000006C5D000-memory.dmp
memory/2720-24-0x0000000000A70000-0x0000000000A8F000-memory.dmp
memory/2720-25-0x0000000000A70000-0x0000000000A8F000-memory.dmp
memory/2720-26-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/2720-27-0x0000000002020000-0x0000000002323000-memory.dmp
memory/2720-28-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1232-30-0x0000000005F80000-0x0000000006108000-memory.dmp
memory/2720-31-0x0000000000930000-0x00000000009C3000-memory.dmp
memory/1232-33-0x0000000006AD0000-0x0000000006C5D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 13:37
Reported
2024-04-02 13:41
Platform
win10v2004-20240319-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 |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4972 set thread context of 3600 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe |
| PID 3600 set thread context of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 492 set thread context of 3508 | N/A | C:\Windows\SysWOW64\svchost.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-1-5-21-817259280-2658881748-983986378-1000_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\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.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\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2092 --field-trial-handle=2288,i,10301911031503898037,2997280636231771547,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.161.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| NL | 172.217.168.234:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.engagenotrage.com | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.hanibalbechar.com | udp |
| US | 69.163.183.83:80 | www.hanibalbechar.com | tcp |
| US | 8.8.8.8:53 | 83.183.163.69.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.grupooceanique.com | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | www.fonbnk.pro | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ng-stl.com | udp |
Files
memory/4972-0-0x0000000000370000-0x000000000040C000-memory.dmp
memory/4972-1-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/4972-2-0x00000000052F0000-0x0000000005894000-memory.dmp
memory/4972-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp
memory/4972-4-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/4972-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
memory/4972-6-0x0000000005190000-0x00000000051A4000-memory.dmp
memory/4972-7-0x00000000051B0000-0x00000000051BA000-memory.dmp
memory/4972-8-0x00000000051C0000-0x00000000051CC000-memory.dmp
memory/4972-9-0x0000000005FC0000-0x0000000006036000-memory.dmp
memory/4972-10-0x0000000006280000-0x000000000631C000-memory.dmp
memory/3600-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4972-13-0x0000000074CE0000-0x0000000075490000-memory.dmp
memory/3600-14-0x0000000001990000-0x0000000001CDA000-memory.dmp
memory/3600-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3600-17-0x0000000001940000-0x0000000001954000-memory.dmp
memory/3508-18-0x00000000083D0000-0x0000000008509000-memory.dmp
memory/492-19-0x00000000006B0000-0x00000000006BE000-memory.dmp
memory/492-21-0x00000000006B0000-0x00000000006BE000-memory.dmp
memory/492-22-0x0000000000340000-0x000000000036F000-memory.dmp
memory/492-23-0x0000000001000000-0x000000000134A000-memory.dmp
memory/492-24-0x0000000000340000-0x000000000036F000-memory.dmp
memory/492-26-0x0000000000EA0000-0x0000000000F33000-memory.dmp
memory/3508-27-0x00000000083D0000-0x0000000008509000-memory.dmp
memory/3508-29-0x0000000008510000-0x00000000086A2000-memory.dmp
memory/3508-30-0x0000000008510000-0x00000000086A2000-memory.dmp
memory/3508-33-0x0000000008510000-0x00000000086A2000-memory.dmp