Analysis Overview
SHA256
6781be8abda50b0cc7d27b9466f7b39572f978cf16151092554e7b4557f0ac06
Threat Level: Known bad
The file 271JaJbQjMLGbcc.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook family
Formbook payload
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-07-01 06:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-01 06:22
Reported
2025-07-01 06:24
Platform
win10v2004-20250610-en
Max time kernel
147s
Max time network
145s
Command Line
Signatures
Formbook
Formbook family
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 |
| 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-1-5-21-2012121138-1878458325-808874697-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\271JaJbQjMLGbcc.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2384 set thread context of 3680 | N/A | C:\Users\Admin\AppData\Local\Temp\271JaJbQjMLGbcc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 3680 set thread context of 3528 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | C:\Windows\Explorer.EXE |
| PID 4664 set thread context of 3528 | N/A | C:\Windows\SysWOW64\wlanext.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:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wlanext.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\271JaJbQjMLGbcc.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\WindowsPowerShell\v1.0\powershell.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2012121138-1878458325-808874697-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanext.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\271JaJbQjMLGbcc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\wlanext.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 |
| 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\271JaJbQjMLGbcc.exe
"C:\Users\Admin\AppData\Local\Temp\271JaJbQjMLGbcc.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\271JaJbQjMLGbcc.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\xQKiRiS.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xQKiRiS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA950.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | www.izoc.xyz | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | www.q0xmh.vip | udp |
| US | 8.8.8.8:53 | www.sig.xyz | udp |
| IE | 18.202.8.75:80 | www.sig.xyz | tcp |
| US | 8.8.8.8:53 | www.guiwe.xyz | udp |
| US | 8.8.8.8:53 | www.aplayplinko.xyz | udp |
Files
memory/2384-0-0x0000000000830000-0x00000000008DA000-memory.dmp
memory/2384-1-0x00000000058D0000-0x0000000005E74000-memory.dmp
memory/2384-2-0x0000000005320000-0x00000000053B2000-memory.dmp
memory/2384-3-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/2384-4-0x00000000052C0000-0x00000000052CA000-memory.dmp
memory/2384-5-0x00000000055A0000-0x000000000563C000-memory.dmp
memory/2384-6-0x0000000005480000-0x0000000005490000-memory.dmp
memory/2384-7-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/2384-8-0x0000000006580000-0x00000000065F8000-memory.dmp
memory/2900-14-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/2900-15-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/2900-13-0x0000000004910000-0x0000000004946000-memory.dmp
memory/5640-16-0x00000000048F0000-0x0000000004900000-memory.dmp
memory/5640-17-0x0000000004F30000-0x0000000005558000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA950.tmp
| MD5 | bd4d345e000025b577754e00d4f9662c |
| SHA1 | b6da423825f6c5f530f0841138dc028483f07656 |
| SHA256 | cf5c7ca4dd0651c4fab373ef8540adb6423793b0c8a61eaff0a52979b7728464 |
| SHA512 | bab188a7440298fbdaad668cd1d1d7d70bad867537055460dac62c14b754be91336fc4834657b63cdacc0e40468e0df7181aa9881176f8b91211be7f96510e67 |
memory/2900-19-0x0000000005720000-0x0000000005742000-memory.dmp
memory/2900-21-0x0000000005830000-0x0000000005896000-memory.dmp
memory/2900-20-0x00000000057C0000-0x0000000005826000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1tadjw5w.ht2.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/5640-40-0x00000000056B0000-0x0000000005A04000-memory.dmp
memory/3680-41-0x0000000000400000-0x000000000042E000-memory.dmp
memory/5640-45-0x0000000006240000-0x000000000628C000-memory.dmp
memory/5640-44-0x0000000005CA0000-0x0000000005CBE000-memory.dmp
memory/5640-47-0x0000000074E70000-0x0000000074EBC000-memory.dmp
memory/5640-46-0x0000000006CA0000-0x0000000006CD2000-memory.dmp
memory/5640-57-0x0000000006290000-0x00000000062AE000-memory.dmp
memory/2900-58-0x0000000074E70000-0x0000000074EBC000-memory.dmp
memory/5640-60-0x0000000006CE0000-0x0000000006D83000-memory.dmp
memory/2900-70-0x00000000071E0000-0x00000000071FA000-memory.dmp
memory/5640-69-0x0000000007610000-0x0000000007C8A000-memory.dmp
memory/2900-71-0x0000000007260000-0x000000000726A000-memory.dmp
memory/5640-72-0x0000000007240000-0x00000000072D6000-memory.dmp
memory/5640-73-0x00000000071C0000-0x00000000071D1000-memory.dmp
memory/5640-74-0x00000000071F0000-0x00000000071FE000-memory.dmp
memory/2900-75-0x0000000007420000-0x0000000007434000-memory.dmp
memory/2900-76-0x0000000007520000-0x000000000753A000-memory.dmp
memory/2900-77-0x0000000007500000-0x0000000007508000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/4664-82-0x0000000000600000-0x0000000000617000-memory.dmp
memory/4664-83-0x0000000000600000-0x0000000000617000-memory.dmp
memory/4664-84-0x0000000000550000-0x000000000057E000-memory.dmp
memory/3528-87-0x00000000081A0000-0x0000000008260000-memory.dmp