Analysis Overview
SHA256
eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb
Threat Level: Known bad
The file eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 02:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 02:15
Reported
2024-05-09 02:19
Platform
win10v2004-20240226-en
Max time kernel
158s
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 |
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2320 set thread context of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4268 set thread context of 3164 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Explorer.EXE |
| PID 1356 set thread context of 3164 | N/A | C:\Windows\SysWOW64\wscript.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\wscript.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 WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe
"C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.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=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.rosamorflorerialima.com | udp |
| US | 76.223.105.230:80 | www.rosamorflorerialima.com | tcp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 230.105.223.76.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2320-0-0x00000000744BE000-0x00000000744BF000-memory.dmp
memory/2320-1-0x0000000000820000-0x00000000008B6000-memory.dmp
memory/2320-2-0x0000000005790000-0x0000000005D34000-memory.dmp
memory/2320-3-0x00000000052C0000-0x0000000005352000-memory.dmp
memory/2320-4-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/2320-5-0x00000000744BE000-0x00000000744BF000-memory.dmp
memory/2320-6-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/2320-7-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/2320-8-0x0000000005E80000-0x0000000005E98000-memory.dmp
memory/2320-10-0x0000000006EC0000-0x0000000006ED6000-memory.dmp
memory/2320-9-0x0000000005EB0000-0x0000000005EBE000-memory.dmp
memory/2320-11-0x0000000006F10000-0x0000000006F86000-memory.dmp
memory/2320-12-0x00000000096D0000-0x000000000976C000-memory.dmp
memory/2184-13-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/2184-15-0x0000000004840000-0x0000000004876000-memory.dmp
memory/4268-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2184-16-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/2184-18-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/2320-19-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/4268-20-0x0000000000F80000-0x00000000012CA000-memory.dmp
memory/4268-23-0x0000000000AF0000-0x0000000000B04000-memory.dmp
memory/4268-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3164-24-0x0000000008580000-0x00000000086D1000-memory.dmp
memory/2184-25-0x0000000004FE0000-0x0000000005608000-memory.dmp
memory/2184-26-0x0000000004D80000-0x0000000004DA2000-memory.dmp
memory/2184-27-0x0000000004F20000-0x0000000004F86000-memory.dmp
memory/1356-28-0x0000000000780000-0x00000000007A7000-memory.dmp
memory/1356-29-0x0000000000780000-0x00000000007A7000-memory.dmp
memory/2184-30-0x00000000057C0000-0x0000000005826000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pmrcvmdn.boe.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2184-40-0x0000000005830000-0x0000000005B84000-memory.dmp
memory/1356-41-0x0000000001000000-0x000000000102F000-memory.dmp
memory/2184-42-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/2184-44-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/3164-45-0x00000000086E0000-0x00000000087AB000-memory.dmp
memory/2184-46-0x0000000005E00000-0x0000000005E1E000-memory.dmp
memory/3164-47-0x0000000008580000-0x00000000086D1000-memory.dmp
memory/2184-49-0x0000000005ED0000-0x0000000005F1C000-memory.dmp
memory/2184-50-0x0000000006470000-0x00000000064A2000-memory.dmp
memory/2184-51-0x0000000070D70000-0x0000000070DBC000-memory.dmp
memory/2184-61-0x0000000006450000-0x000000000646E000-memory.dmp
memory/2184-62-0x0000000007070000-0x0000000007113000-memory.dmp
memory/2184-64-0x0000000007820000-0x0000000007E9A000-memory.dmp
memory/2184-65-0x00000000071C0000-0x00000000071DA000-memory.dmp
memory/2184-66-0x0000000007210000-0x000000000721A000-memory.dmp
memory/2184-67-0x0000000007420000-0x00000000074B6000-memory.dmp
memory/2184-68-0x00000000073A0000-0x00000000073B1000-memory.dmp
memory/2184-70-0x00000000073D0000-0x00000000073DE000-memory.dmp
memory/2184-71-0x00000000073E0000-0x00000000073F4000-memory.dmp
memory/2184-72-0x00000000074E0000-0x00000000074FA000-memory.dmp
memory/2184-73-0x00000000074C0000-0x00000000074C8000-memory.dmp
memory/2184-78-0x00000000744B0000-0x0000000074C60000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 02:15
Reported
2024-05-09 02:18
Platform
win7-20231129-en
Max time kernel
146s
Max time network
123s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2004 set thread context of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2292 set thread context of 1368 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | C:\Windows\Explorer.EXE |
| PID 2676 set thread context of 1368 | N/A | C:\Windows\SysWOW64\explorer.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe
"C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
Files
memory/2004-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp
memory/2004-1-0x00000000009F0000-0x0000000000A86000-memory.dmp
memory/2004-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp
memory/2004-3-0x0000000000950000-0x0000000000968000-memory.dmp
memory/2004-4-0x0000000000970000-0x000000000097E000-memory.dmp
memory/2004-5-0x00000000009C0000-0x00000000009D6000-memory.dmp
memory/2004-6-0x00000000051B0000-0x0000000005226000-memory.dmp
memory/2292-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2292-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2292-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2292-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2004-13-0x0000000074BF0000-0x00000000752DE000-memory.dmp
memory/1368-15-0x00000000002C0000-0x00000000003C0000-memory.dmp
memory/2676-18-0x0000000000DE0000-0x0000000001061000-memory.dmp
memory/2676-19-0x0000000000080000-0x00000000000AF000-memory.dmp