Analysis Overview
SHA256
b71b353da449108a5ed6aac6e44133552651be0099dbba14884af1406874eaa0
Threat Level: Known bad
The file RFQGUE245801.exe 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
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-24 19:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-24 19:48
Reported
2024-09-24 19:51
Platform
win7-20240903-en
Max time kernel
148s
Max time network
127s
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 2108 set thread context of 2724 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe |
| PID 2724 set thread context of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | C:\Windows\Explorer.EXE |
| PID 2900 set thread context of 1196 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.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\RFQGUE245801.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\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.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\RFQGUE245801.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe
"C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.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\RFQGUE245801.exe"
C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe
"C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe"
Network
Files
memory/2108-0-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/2108-1-0x0000000001380000-0x0000000001410000-memory.dmp
memory/2108-2-0x00000000749B0000-0x000000007509E000-memory.dmp
memory/2108-3-0x0000000004E80000-0x0000000004F14000-memory.dmp
memory/2108-4-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/2108-5-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/2108-6-0x00000000749B0000-0x000000007509E000-memory.dmp
memory/2108-7-0x0000000005300000-0x0000000005376000-memory.dmp
memory/2724-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2724-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2724-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2724-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2108-13-0x00000000749B0000-0x000000007509E000-memory.dmp
memory/2724-16-0x0000000000850000-0x0000000000B53000-memory.dmp
memory/2724-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2900-18-0x0000000000B10000-0x0000000000B18000-memory.dmp
memory/2900-20-0x00000000000C0000-0x00000000000EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-24 19:48
Reported
2024-09-24 19:51
Platform
win10v2004-20240802-en
Max time kernel
146s
Max time network
135s
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4436 set thread context of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe |
| PID 1500 set thread context of 3472 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | C:\Windows\Explorer.EXE |
| PID 624 set thread context of 3472 | N/A | C:\Windows\SysWOW64\help.exe | C:\Windows\Explorer.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\RFQGUE245801.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\help.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\help.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 WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe
"C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.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 --field-trial-handle=1040,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /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\RFQGUE245801.exe"
C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe
"C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.exe"
C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RFQGUE245801.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.orenzoplaybest14.xyz | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.entista-esp.today | udp |
| US | 8.8.8.8:53 | www.vto.stream | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.asas-br.bond | udp |
| US | 8.8.8.8:53 | www.oinl.club | udp |
Files
memory/4436-0-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/4436-1-0x0000000000E60000-0x0000000000EF0000-memory.dmp
memory/4436-2-0x0000000005F80000-0x0000000006524000-memory.dmp
memory/4436-3-0x00000000058D0000-0x0000000005962000-memory.dmp
memory/4436-4-0x0000000005980000-0x000000000598A000-memory.dmp
memory/4436-5-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/4436-6-0x00000000070E0000-0x0000000007174000-memory.dmp
memory/4436-7-0x0000000005B10000-0x0000000005B20000-memory.dmp
memory/4436-8-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/4436-9-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/4436-10-0x0000000007440000-0x00000000074B6000-memory.dmp
memory/4436-11-0x0000000009B10000-0x0000000009BAC000-memory.dmp
memory/1500-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4436-14-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/732-15-0x0000000002850000-0x0000000002886000-memory.dmp
memory/732-17-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/732-24-0x0000000005470000-0x0000000005A98000-memory.dmp
memory/732-23-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/3472-22-0x00000000081D0000-0x00000000082EA000-memory.dmp
memory/1500-21-0x0000000000AA0000-0x0000000000AB4000-memory.dmp
memory/1500-20-0x0000000000400000-0x000000000042F000-memory.dmp
memory/732-27-0x0000000005AA0000-0x0000000005B06000-memory.dmp
memory/732-25-0x0000000005210000-0x0000000005232000-memory.dmp
memory/732-26-0x00000000053B0000-0x0000000005416000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x25yz2em.yuo.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/732-19-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1500-16-0x0000000000F20000-0x000000000126A000-memory.dmp
memory/732-37-0x0000000005DF0000-0x0000000006144000-memory.dmp
memory/732-38-0x00000000061E0000-0x00000000061FE000-memory.dmp
memory/732-39-0x0000000006280000-0x00000000062CC000-memory.dmp
memory/732-40-0x000000007EF50000-0x000000007EF60000-memory.dmp
memory/732-41-0x0000000007190000-0x00000000071C2000-memory.dmp
memory/732-42-0x00000000704A0000-0x00000000704EC000-memory.dmp
memory/732-48-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/732-53-0x0000000007150000-0x000000000716E000-memory.dmp
memory/732-54-0x00000000071D0000-0x0000000007273000-memory.dmp
memory/732-55-0x0000000007B50000-0x00000000081CA000-memory.dmp
memory/732-56-0x0000000007510000-0x000000000752A000-memory.dmp
memory/624-57-0x00000000005F0000-0x00000000005F7000-memory.dmp
memory/624-58-0x00000000005F0000-0x00000000005F7000-memory.dmp
memory/732-59-0x0000000007580000-0x000000000758A000-memory.dmp
memory/732-60-0x0000000007790000-0x0000000007826000-memory.dmp
memory/732-61-0x0000000007710000-0x0000000007721000-memory.dmp
memory/732-62-0x0000000007740000-0x000000000774E000-memory.dmp
memory/732-63-0x0000000007750000-0x0000000007764000-memory.dmp
memory/732-64-0x0000000007850000-0x000000000786A000-memory.dmp
memory/732-65-0x0000000007830000-0x0000000007838000-memory.dmp
memory/732-66-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/732-69-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3472-70-0x00000000081D0000-0x00000000082EA000-memory.dmp
memory/624-71-0x00000000010C0000-0x00000000010EF000-memory.dmp
memory/3472-75-0x0000000008500000-0x0000000008612000-memory.dmp