Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
11/08/2026, 12:18
General
- Target VSooNlFLuZpdMiw.exe
- Size 978KB
- Sample260811-pg2ensec45
- SHA256 54692596ddec105cb0a4de07623bacd32fb45525b041114b71db1ceaa1a3e176
Malware Config
Extracted
-
formbook
-
4.1
-
nesd
-
office-norihiro.com
-
cfrwinsightxk.today
-
velocitylearning.store
-
cl17.fr
-
pospandaplayhouse.id
-
dreamtech-productions.com
-
trd83.top
-
harleykualalumpur.com
-
asturias-group.fr
-
typical-concussion.com
-
celestialys.com
-
de-wzbcg.lat
-
y6667252.vip
-
tglc802.vip
-
libertybluepoolcare.online
-
leadgersurvey.com
-
91bet24.com
-
phonelookup363816.space
-
dfmzl.info
-
richardslocalservices.com
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 8 IoCs
- Suspicious use of AdjustPrivilegeToken 31 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\VSooNlFLuZpdMiw.exe"C:\Users\Admin\AppData\Local\Temp\VSooNlFLuZpdMiw.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\VSooNlFLuZpdMiw.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$5cegg3=4459;$osjq5b=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$qvo130=Get-Date;$3rezab=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGNqY0xFd2pxeC5leGU=')));$5cegg3=4459;& $osjq5b -FilePath $3rezab"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\cjcLEwjqx.exe"C:\Users\Admin\AppData\Roaming\cjcLEwjqx.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cjcLEwjqx.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_rupkvqrx.b15.ps1
cjcLEwjqx.exe
memory/568-3-0x0000000005C80000-0x0000000005C90000-memory.dmp
memory/568-5-0x0000000005D30000-0x0000000005DCC000-memory.dmp
memory/568-6-0x0000000005EF0000-0x0000000005F10000-memory.dmp
memory/568-7-0x0000000005C80000-0x0000000005C90000-memory.dmp
memory/568-8-0x00000000079B0000-0x0000000007A78000-memory.dmp
memory/568-4-0x0000000005A80000-0x0000000005A8A000-memory.dmp
memory/568-2-0x0000000005AF0000-0x0000000005B82000-memory.dmp
memory/568-0-0x0000000000FA0000-0x000000000109A000-memory.dmp
memory/568-1-0x00000000060A0000-0x0000000006644000-memory.dmp
memory/1308-67-0x0000000007270000-0x0000000007306000-memory.dmp
memory/1308-72-0x0000000007310000-0x0000000007318000-memory.dmp
memory/1308-22-0x0000000004CE0000-0x0000000004D02000-memory.dmp
memory/1308-24-0x0000000004DF0000-0x0000000004E56000-memory.dmp
memory/1308-13-0x0000000002410000-0x0000000002446000-memory.dmp
memory/1308-23-0x0000000004D80000-0x0000000004DE6000-memory.dmp
memory/1308-76-0x00000000003C0000-0x000000000042D000-memory.dmp
memory/1308-71-0x0000000007330000-0x000000000734A000-memory.dmp
memory/1308-32-0x00000000057C0000-0x0000000005B14000-memory.dmp
memory/1308-70-0x0000000007230000-0x0000000007244000-memory.dmp
memory/1308-35-0x0000000005CC0000-0x0000000005CDE000-memory.dmp
memory/1308-36-0x0000000005CF0000-0x0000000005D3C000-memory.dmp
memory/1308-69-0x0000000007220000-0x000000000722E000-memory.dmp
memory/1308-16-0x0000000004F70000-0x0000000005598000-memory.dmp
memory/1308-68-0x00000000071F0000-0x0000000007201000-memory.dmp
memory/1308-51-0x0000000006C80000-0x0000000006CB2000-memory.dmp
memory/1308-52-0x0000000071600000-0x000000007164C000-memory.dmp
memory/1308-60-0x00000000062A0000-0x00000000062BE000-memory.dmp
memory/1308-61-0x0000000006CC0000-0x0000000006D63000-memory.dmp
memory/1308-63-0x0000000006FF0000-0x000000000700A000-memory.dmp
memory/1308-62-0x0000000007630000-0x0000000007CAA000-memory.dmp
memory/1308-14-0x00000000003C0000-0x000000000042D000-memory.dmp
memory/1308-66-0x0000000007060000-0x000000000706A000-memory.dmp
memory/1520-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1520-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1520-17-0x0000000001660000-0x00000000019AA000-memory.dmp
memory/1520-20-0x00000000011B0000-0x00000000011C4000-memory.dmp
memory/2812-111-0x0000000000F20000-0x0000000000F47000-memory.dmp
memory/3276-21-0x0000000009610000-0x0000000009766000-memory.dmp
memory/3276-123-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-120-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-127-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-126-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-78-0x0000000009610000-0x0000000009766000-memory.dmp
memory/3276-80-0x0000000009B40000-0x0000000009C5F000-memory.dmp
memory/3276-129-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-116-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-125-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-122-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-33-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
memory/3276-124-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-121-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-128-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-114-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-115-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-89-0x0000000009B40000-0x0000000009C5F000-memory.dmp
memory/3276-117-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-118-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3276-119-0x0000000001010000-0x0000000001020000-memory.dmp
memory/3796-109-0x0000000007800000-0x0000000007814000-memory.dmp
memory/3796-108-0x00000000077C0000-0x00000000077D1000-memory.dmp
memory/3796-107-0x0000000007240000-0x00000000072E3000-memory.dmp
memory/3796-99-0x0000000070B60000-0x0000000070BAC000-memory.dmp
memory/3796-98-0x0000000006300000-0x000000000634C000-memory.dmp
memory/4876-65-0x0000000000430000-0x000000000056A000-memory.dmp
memory/4876-77-0x0000000000870000-0x000000000089F000-memory.dmp
memory/4876-64-0x0000000000430000-0x000000000056A000-memory.dmp
memory/5000-44-0x000002B558D50000-0x000002B558D72000-memory.dmp
memory/5000-49-0x000002B558E10000-0x000002B55902C000-memory.dmp