Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe
Resource
win11-20260130-en
General
- Target 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe
- Size 37KB
- Sample260504-lfmcksfv2t
- SHA256 c3bfe47eab24ae3b8f99e0a788e65c58ca1d40b5d55981a2c1195478bd873b1f
- MD5 1bec4b14c88eb27e0cc3107a2cd263dc
- SHA1 df8441a308f051772cfec388b35cd6ff99f3a247
- SHA512 46e3bc7bbfb20d6cd7abcaf74a2a7685cf94f09fc821b2b7b48c6db752e19d7d0482ee87d15ab2ecf4c1c297b030c02730072c98edea069111ab1a8fb4127cd0
- SSDEEP 768:O8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1RT:B/6A0q5HDR4oWBx3xrBx41z8QcbT
- TLSH T145035A52ABF44036F5F31B71A878886ADEBABC206476D45F87800EAD1970952CE3D727
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 2 IoCs
resource yara_rule behavioral1/files/0x0009000000024246-4.dat INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral1/files/0x000a000000024243-37.dat INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM - Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r 2 IoCs
resource yara_rule behavioral1/files/0x0009000000024246-4.dat INDICATOR_SUSPICIOUS_USNDeleteJournal behavioral1/files/0x000a000000024243-37.dat INDICATOR_SUSPICIOUS_USNDeleteJournal - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe - Executes dropped EXE 1 IoCs
pid Process 4668 PackagedCWALauncher.exe - Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN28479_32 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\NGEN28479_32\ = "Service" 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe - Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__9d218249ee02d5dd\PackagedCWALauncher.exe:Zone.Identifier 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fsutil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PackagedCWALauncher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4392 cmd.exe 4864 PING.EXE - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Microsoft\v2.0_2.0.0.0__9d218249ee02d5dd\PackagedCWALauncher.exe:Zone.Identifier 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4864 PING.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe 4668 PackagedCWALauncher.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4976 wrote to memory of 4392 4976 2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe 88 PID 4392 wrote to memory of 4864 4392 cmd.exe 90 PID 4392 wrote to memory of 4024 4392 cmd.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe"1⤵
- Checks computer location settings
- Impair Defenses: Safe Mode Boot
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /d /c ping -n 2 127.0.0.1 > NUL & fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe" > NUL & exit2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4864
-
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C:\Windows\SysWOW64\fsutil.exefsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2026-05-04_1bec4b14c88eb27e0cc3107a2cd263dc_elex_lockbit.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4024
-
-
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C:\ProgramData\Microsoft\v2.0_2.0.0.0__9d218249ee02d5dd\PackagedCWALauncher.exeC:\ProgramData\Microsoft\v2.0_2.0.0.0__9d218249ee02d5dd\PackagedCWALauncher.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4668
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Impair Defenses
1Safe Mode Boot
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\v2.0_2.0.0.0__9d218249ee02d5dd\PackagedCWALauncher.exe
- Size 37KB
- SHA256 62f4e6a3d9017ca5ca1a5c1c401414dfa86b0b613822a62e4792ae2534c54cb1
- MD5 6845a68d97d852238bcfee42040df7a4
- SHA1 eacaaabe4a9271e92492e547c9d0af65ebb07bcd
- SHA512 97b1842bd868d8968edd300cd8a4bd935c54d9230923dc02d819341023c050c01ecae19cf7df0bf4eba22b99709fad60e44e30ad851535e01002451ea85571e0
- SSDEEP 768:u8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc13l:h/6A0q5HDR4oWBx3xrBx41z8Qcxl
- TLSH T1430339556BF10036F5B30A71A97448A6DFBEBC2264B7D46FCB800E5D19B0942CA3DB27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp178A.tmp
- Size 37KB
- SHA256 c3bfe47eab24ae3b8f99e0a788e65c58ca1d40b5d55981a2c1195478bd873b1f
- MD5 1bec4b14c88eb27e0cc3107a2cd263dc
- SHA1 df8441a308f051772cfec388b35cd6ff99f3a247
- SHA512 46e3bc7bbfb20d6cd7abcaf74a2a7685cf94f09fc821b2b7b48c6db752e19d7d0482ee87d15ab2ecf4c1c297b030c02730072c98edea069111ab1a8fb4127cd0
- SSDEEP 768:O8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1RT:B/6A0q5HDR4oWBx3xrBx41z8QcbT
- TLSH T145035A52ABF44036F5F31B71A878886ADEBABC206476D45F87800EAD1970952CE3D727
- MD5 SHA1 SHA512 SSDEEP TLSH