Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
RFQ Parameters.js
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
RFQ Parameters.js
Resource
win11ltsc2024-20260911-en
14 signatures
150 seconds
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
Score
10/10
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 4696 1848 cmd.exe 91 - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 14 3024 powershell.exe 16 3024 powershell.exe 17 3024 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4132 powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kgejeAfkAj = "\"C:\\ProgramData\\Ahijgdb.js\"" powershell.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral1/memory/3024-11-0x00000215088D0000-0x00000215088E6000-memory.dmp SmartAssembly - 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 4696 cmd.exe 4444 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 - Kills process with taskkill 3 IoCs
pid Process 2572 taskkill.exe 4024 taskkill.exe 4704 taskkill.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3024 powershell.exe 3024 powershell.exe 3024 powershell.exe 4132 powershell.exe 4132 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3024 powershell.exe Token: SeDebugPrivilege 4132 powershell.exe Token: SeDebugPrivilege 4024 taskkill.exe Token: SeDebugPrivilege 4704 taskkill.exe Token: SeDebugPrivilege 2572 taskkill.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3024 4696 cmd.exe 97 PID 3024 wrote to memory of 4132 3024 powershell.exe 98 PID 4132 wrote to memory of 4444 4132 powershell.exe 100 PID 4444 wrote to memory of 4024 4444 cmd.exe 103 PID 4444 wrote to memory of 4704 4444 cmd.exe 104 PID 4444 wrote to memory of 2572 4444 cmd.exe 105
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:4752
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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:4696 -
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024 -
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:4132 -
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:4444 -
C:\Windows\system32\taskkill.exetaskkill /IM RegAsm.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4024
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C:\Windows\system32\taskkill.exetaskkill /IM Vbc.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4704
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C:\Windows\system32\taskkill.exetaskkill /IM MsBuild.exe /F5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2572
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
- MD5 6cf293cb4d80be23433eecf74ddb5503
- SHA1 24fe4752df102c2ef492954d6b046cb5512ad408
- SHA512 0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00
- TLSH T148510F323375F1E4C8567F071E68198053BF4395EA94AF5CB298621ED92741B8F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 9e932bc498d8680b4ce1f5f710ff99329359bdbf07e95df9642801e8b603a7ed
- MD5 8a444d5737b37b0a4c4245aca620dd25
- SHA1 0f82b72d4951166e9d772f6bb2bdc8e689e1ecec
- SHA512 99dc87ba739dcd8a6b0368d69922e567733d4d484d093f6cd05df5f2e8101d32c0499b5f1f03097d4d4fcfad191f7311826168fa7b1abcc86895baf2f33385ec
- TLSH T1AD217836B35C8921DC8A123A509DAC517736C3D78126CFAF6FC4D611E54B5C1CF72294
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rtdxfymw.ptm.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH