Analysis Overview
SHA256
ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be
Threat Level: Known bad
The file ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe was found to be: Known bad.
Malicious Activity Summary
Formbook family
Formbook
Formbook payload
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 04:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 04:07
Reported
2024-10-31 04:10
Platform
win7-20240903-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1744 set thread context of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe
"C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.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\ZXTRzzwt.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZXTRzzwt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEA5.tmp"
C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe
"C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe"
Network
Files
memory/1744-0-0x000000007429E000-0x000000007429F000-memory.dmp
memory/1744-1-0x0000000000DC0000-0x0000000000E66000-memory.dmp
memory/1744-2-0x0000000074290000-0x000000007497E000-memory.dmp
memory/1744-3-0x0000000000650000-0x000000000066E000-memory.dmp
memory/1744-4-0x000000007429E000-0x000000007429F000-memory.dmp
memory/1744-5-0x0000000074290000-0x000000007497E000-memory.dmp
memory/1744-6-0x00000000003D0000-0x0000000000446000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpCEA5.tmp
| MD5 | 67d4e93b746621b8d64a5e14bd750006 |
| SHA1 | 10f083e8e28a2b5160128d7ce7428b595265f87b |
| SHA256 | 0f78cdc975ea29701695469e603295b6fcd1010904afc438240f3190a9d7e3ab |
| SHA512 | 1d300549f8227e9be75f9dde60cb1bef0aa52486d670c08e6d69ad11d7d83f2c80c80ce02bd36e984ed8e44dcd545dccdef7b9725d0c4b82ca5c548ec28e3286 |
memory/2592-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2592-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2592-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2592-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1744-18-0x0000000074290000-0x000000007497E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 04:07
Reported
2024-10-31 04:10
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4980 set thread context of 1228 | N/A | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe
"C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.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\ZXTRzzwt.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZXTRzzwt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6F9.tmp"
C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe
"C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe"
C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe
"C:\Users\Admin\AppData\Local\Temp\ec66f68731b1c186ac1c87c2520106f85e2a25951303014b9163f51c476846be.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/4980-0-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/4980-1-0x0000000000860000-0x0000000000906000-memory.dmp
memory/4980-2-0x0000000005890000-0x0000000005E34000-memory.dmp
memory/4980-3-0x0000000005380000-0x0000000005412000-memory.dmp
memory/4980-4-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4980-5-0x0000000005310000-0x000000000531A000-memory.dmp
memory/4980-6-0x0000000005600000-0x000000000569C000-memory.dmp
memory/4980-7-0x00000000057A0000-0x00000000057BE000-memory.dmp
memory/4980-8-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/4980-9-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4980-10-0x0000000004D20000-0x0000000004D96000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpC6F9.tmp
| MD5 | e3ff68d83950a6d39d4ed4ce552ae5e3 |
| SHA1 | 18146c23cd03bba2b6f58671aa6ce45211c6ccc5 |
| SHA256 | c52734626a5d81ede71be548ccd34ee0d1116539abac011844e634bf810bce7f |
| SHA512 | 9abb8700c9852856b15a9a4231e5067efd5282a193fe115f44028aa16bf9d93cdd5b112f6a844534f1517e975e2ada7e0b73a1755826e9cf82f55bd4ab7282cc |
memory/1528-16-0x00000000045B0000-0x00000000045E6000-memory.dmp
memory/1528-17-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1528-18-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1528-20-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1528-19-0x0000000004CE0000-0x0000000005308000-memory.dmp
memory/1228-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1528-24-0x0000000004AC0000-0x0000000004AE2000-memory.dmp
memory/1528-26-0x0000000005530000-0x0000000005596000-memory.dmp
memory/1528-25-0x0000000005310000-0x0000000005376000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0er1ekqt.w5x.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1528-36-0x00000000055A0000-0x00000000058F4000-memory.dmp
memory/4980-37-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1228-38-0x0000000001480000-0x00000000017CA000-memory.dmp
memory/1528-39-0x0000000005B80000-0x0000000005B9E000-memory.dmp
memory/1528-40-0x0000000005BC0000-0x0000000005C0C000-memory.dmp
memory/1528-41-0x000000007F1A0000-0x000000007F1B0000-memory.dmp
memory/1528-42-0x0000000006140000-0x0000000006172000-memory.dmp
memory/1528-43-0x0000000075280000-0x00000000752CC000-memory.dmp
memory/1528-55-0x0000000006180000-0x000000000619E000-memory.dmp
memory/1528-54-0x00000000046A0000-0x00000000046B0000-memory.dmp
memory/1528-53-0x00000000046A0000-0x00000000046B0000-memory.dmp
memory/1528-56-0x0000000006BB0000-0x0000000006C53000-memory.dmp
memory/1528-57-0x00000000074F0000-0x0000000007B6A000-memory.dmp
memory/1528-58-0x0000000006EB0000-0x0000000006ECA000-memory.dmp
memory/1528-59-0x0000000006F20000-0x0000000006F2A000-memory.dmp
memory/1528-60-0x0000000007130000-0x00000000071C6000-memory.dmp
memory/1528-61-0x00000000070B0000-0x00000000070C1000-memory.dmp
memory/1528-62-0x00000000070E0000-0x00000000070EE000-memory.dmp
memory/1528-63-0x00000000070F0000-0x0000000007104000-memory.dmp
memory/1528-64-0x00000000071F0000-0x000000000720A000-memory.dmp
memory/1528-65-0x00000000071D0000-0x00000000071D8000-memory.dmp
memory/1528-68-0x00000000749F0000-0x00000000751A0000-memory.dmp