Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/08/2026, 01:03
Behavioral task
behavioral1
Sample
2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
13 signatures
150 seconds
General
- Target 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe
- Size 823KB
- Sample260813-beh9eshj41
- SHA256 f08f0ce8b5cdbc089e972119b5f62b208ac68c939e4a0cf2d3d85167a46c04e6
- MD5 62aeccd92362c650aadcea0cb7cfeff3
- SHA1 06ae808c0b85142883d57af817fba99e6d7b4c6c
- SHA512 6033520c7bacfd9bab9984371deac033fc599be1183034636866141887fb9caf9074babadda5c25bc5254011458d3948b2b63929ae06cebb5f91972ddaf3552a
- SSDEEP 6144:4angGw36KULbqVs5iccPkk1DkqQzAwZJ1N8i9mmcGcNaZhfOpHROWFHuTAjc9O/v:4iXwySOGlkqQhLchgZIFOTil8J090M
- TLSH T1FE057D47BBF598E0E077463109F246505B7BF8B21AB2C30B3A4C926D1F636548E7AB71
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with VMProtect. 3 IoCs
resource yara_rule behavioral1/memory/4960-0-0x0000000000400000-0x00000000004EC000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/4960-18-0x0000000000400000-0x00000000004EC000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/files/0x0007000000024497-15.dat INDICATOR_EXE_Packed_VMProtect - Loads dropped DLL 2 IoCs
pid Process 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe -
resource yara_rule behavioral1/files/0x0007000000024497-15.dat vmprotect - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\SysWOW64\zlerjb1.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\zlerjb2.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File created C:\Windows\SysWOW64\zlerjb2.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File created C:\Windows\SysWOW64\zlerjb4.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File created C:\Windows\SysWOW64\zlerjb5.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\zlerjb1.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\zlerjb3.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File created C:\Windows\SysWOW64\zlerjb3.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\zlerjb4.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\zlerjb5.dat 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe -
resource yara_rule behavioral1/memory/4960-0-0x0000000000400000-0x00000000004EC000-memory.dmp upx behavioral1/memory/4960-18-0x0000000000400000-0x00000000004EC000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\jvodskvm\qwmjgdunl.dll 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid Process 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe 656 Process not Found 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe 656 Process not Found - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLoadDriverPrivilege 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe Token: SeLoadDriverPrivilege 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2324 4960 2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE2⤵
- System Location Discovery: System Language Discovery
PID:2324
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\jvodskvm\qwmjgdunl.dll
- Size 93KB
- SHA256 caea75f95fe6ffc81e5574b03f5fb440edf20b400a5937a9d46df323761357f6
- MD5 ee0ed1e2d452c31965d3875c9b14de71
- SHA1 7092e40a68001e7202024c32119970d5175ed027
- SHA512 86c941b97392617a728a9f29ce0da4d8410b1bc92d47cc733f514054c8e46b7a22e8c59c9c3df81d92e3926b371fa17be841b60ceeb68b0c3aa47583b4920a4d
- SSDEEP 1536:ug3H0UdgAScjAyTDg+L/WtCHCXdyJkgPoNEfUfBwRXG4yVohLH7K6AvZXKfVI:ugkNAScjbQ+zWkHCNyJ5oNF6KULbqRXn
- TLSH T19F9301E393CC8D75C89A2BF452B2253EFA3452D09FCB83099B9C91C760A356B0C2D742
- MD5 SHA1 SHA512 SSDEEP TLSH