Analysis Overview
SHA256
2ead5f2ff5b6b59a17d8dab22e8d9fb267c7b9e56685aa2a43845b1e0e5257a1
Threat Level: Known bad
The file 8e0cab6e15c8ecf53d170b396a5cdb6db74f1a8cc5bfd408ef5d480f25fa358c.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Blocklisted process makes network request
Deletes itself
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-02 10:35
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 10:35
Reported
2024-04-02 10:37
Platform
win7-20240221-en
Max time kernel
150s
Max time network
128s
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 |
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 1924 set thread context of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe |
| PID 2536 set thread context of 1228 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 2112 set thread context of 1228 | N/A | C:\Windows\SysWOW64\cmstp.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:\Windows\SysWOW64\cmstp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.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\cmstp.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\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
Network
Files
memory/1924-0-0x0000000000D60000-0x0000000000DFC000-memory.dmp
memory/1924-1-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/1924-2-0x0000000004780000-0x00000000047C0000-memory.dmp
memory/1924-3-0x00000000003A0000-0x00000000003B4000-memory.dmp
memory/1924-5-0x0000000000460000-0x000000000046C000-memory.dmp
memory/1924-4-0x0000000000450000-0x000000000045A000-memory.dmp
memory/1924-6-0x00000000051B0000-0x0000000005226000-memory.dmp
memory/2536-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2536-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2536-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1924-12-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2536-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2536-13-0x00000000009E0000-0x0000000000CE3000-memory.dmp
memory/2536-16-0x00000000001B0000-0x00000000001C4000-memory.dmp
memory/1228-18-0x0000000006C40000-0x0000000006D41000-memory.dmp
memory/1228-17-0x0000000003DC0000-0x0000000003FC0000-memory.dmp
memory/2536-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2112-19-0x0000000000150000-0x0000000000168000-memory.dmp
memory/2112-20-0x0000000000150000-0x0000000000168000-memory.dmp
memory/2112-21-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/2112-22-0x0000000001F20000-0x0000000002223000-memory.dmp
memory/2112-23-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/2112-24-0x0000000001D60000-0x0000000001DF3000-memory.dmp
memory/1228-27-0x0000000006C40000-0x0000000006D41000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 10:35
Reported
2024-04-02 10:37
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
149s
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 |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4296 set thread context of 4640 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe |
| PID 4640 set thread context of 3444 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 2308 set thread context of 3444 | N/A | C:\Windows\SysWOW64\cmd.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:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.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\cmd.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\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.elizabethsbookshelf.com | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.rctjuc.shop | udp |
| HK | 16.163.104.80:80 | www.rctjuc.shop | tcp |
| US | 8.8.8.8:53 | www.rctjuc.shop | udp |
| HK | 16.163.104.80:80 | www.rctjuc.shop | tcp |
| US | 8.8.8.8:53 | www.grupooceanique.com | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.signature-perfect.com | udp |
| HK | 154.209.167.59:80 | www.signature-perfect.com | tcp |
| US | 8.8.8.8:53 | 59.167.209.154.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.mahbubamaahi.com | udp |
| US | 144.208.70.108:80 | www.mahbubamaahi.com | tcp |
| US | 8.8.8.8:53 | 108.70.208.144.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.dipity.tech | udp |
| US | 162.255.119.199:80 | www.dipity.tech | tcp |
| US | 8.8.8.8:53 | 199.119.255.162.in-addr.arpa | udp |
Files
memory/4296-2-0x0000000005430000-0x00000000059D4000-memory.dmp
memory/4296-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp
memory/4296-1-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4296-4-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/4296-0-0x0000000000430000-0x00000000004CC000-memory.dmp
memory/4296-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
memory/4296-6-0x00000000053E0000-0x00000000053F4000-memory.dmp
memory/4296-8-0x0000000005410000-0x000000000541C000-memory.dmp
memory/4296-7-0x0000000005400000-0x000000000540A000-memory.dmp
memory/4296-9-0x0000000006170000-0x00000000061E6000-memory.dmp
memory/4296-10-0x0000000008B20000-0x0000000008BBC000-memory.dmp
memory/4640-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4296-13-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4640-14-0x00000000010F0000-0x000000000143A000-memory.dmp
memory/4640-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4640-17-0x0000000000C20000-0x0000000000C34000-memory.dmp
memory/3444-18-0x0000000008880000-0x0000000008940000-memory.dmp
memory/2308-19-0x0000000000DE0000-0x0000000000E3A000-memory.dmp
memory/2308-21-0x0000000000DE0000-0x0000000000E3A000-memory.dmp
memory/2308-22-0x0000000000980000-0x00000000009AF000-memory.dmp
memory/2308-23-0x00000000011A0000-0x00000000014EA000-memory.dmp
memory/2308-24-0x0000000000980000-0x00000000009AF000-memory.dmp
memory/2308-26-0x0000000001040000-0x00000000010D3000-memory.dmp
memory/3444-27-0x0000000008880000-0x0000000008940000-memory.dmp
memory/3444-28-0x0000000008670000-0x0000000008790000-memory.dmp
memory/3444-30-0x0000000008670000-0x0000000008790000-memory.dmp
memory/3444-33-0x0000000008670000-0x0000000008790000-memory.dmp