aa016d7f2abc038b2fbee6a60a02662bf50a75b8ce4e047ebe145e9d6e699d2a

General

Target
2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe
Size 97KB
Sample261104-vfer6sd14n
SHA256 aa016d7f2abc038b2fbee6a60a02662bf50a75b8ce4e047ebe145e9d6e699d2a
MD5 74024ac7a217893bd9e234dc70e86f3b
SHA1 1af9ff2e3417d98801d65b22fd550ceb1caf9e81
SHA512 abd252636332128a58dc2833d49cc27e3f64a2d1c1e70a4c0adc13c1bd1d8fb1de68ca3c16d8e97c563bae9f4ca0b01f76bf19511ba709c2da2ec178b8360a0b
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlr:QSABNx6vb4RoI4pyjHYLhal01UoPXn
TLSH
T19AA3AD0BABAA48D9E120AC70152D377597EF886F3B2497938348FE4D9533DC0EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4320	vlkehbdo.exe

Executes dropped EXE 1 IoCs

pid	Process
4320	vlkehbdo.exe

Loads dropped DLL 1 IoCs

pid	Process
5948	rundll32.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5972	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1636	5948	WerFault.exe	93

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vlkehbdo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5972	cmd.exe
4236	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4236	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3136	2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe
4320	vlkehbdo.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 5972	3136	2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe	89
PID 5972 wrote to memory of 4236	5972	cmd.exe	91
PID 5972 wrote to memory of 4320	5972	cmd.exe	92
PID 4320 wrote to memory of 5948	4320	vlkehbdo.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\vlkehbdo.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5972
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4236
- - \??\c:\vlkehbdo.exe
    c:\vlkehbdo.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-03_74024ac7a217893bd9e234dc70e86f3b_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4320
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\utcecab\gqbch.dll",DoVirusScan c:\vlkehbdo.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5948
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5948 -s 476
        5⤵
        Program crash
        
        PID:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5948 -ip 5948
1⤵
PID:4136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gqbch.dll

Path \??\c:\utcecab\gqbch.dll
Size 50KB
SHA256 7604a0d3e695ff2f47b2961a860aa77e41952df48c132c18ac8d84e6ed3ee8eb
MD5 18cc91cc0c4c41e39a2c5310e760f0ef
SHA1 aaacc94db8d8a37e5d34878aa259d3274a5ff2a7
SHA512 8abba5220a7216288d0d2c683a5d01b796b1179464a2432eda991004348223c822c54ab39fd19302ff01974ec8d026e98280e9f1bdb67178126d75a974ecc7e7
SSDEEP 768:Z+arYIR3u5v4bGwCl56LNQQe5JBtGf1oTYtx/qQvo9:ZPrG57TzDxJS6Etx/ZvO
TLSH
T1AB33E178E1F4B8F6E46EAB345D82146DB1C16BD34D3080BA079224AF6C37E578B52731
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vlkehbdo.exe

Path \??\c:\vlkehbdo.exe
Size 98KB
SHA256 f68e73e582c45a123ac088923a277f6311ffa32aec38a2a2b0140f183405b12c
MD5 48606baa19d0d274520cf596368dfd9b
SHA1 bd9cbfa5ffb4283a95a5fa6e80b938f11f9a68a3
SHA512 fa3584557e91fa47860a1367698311962be6c67cf8dd2a298607ca1297aaad6552e570695b05468cdc6ed8fa7d59deb7377f6dd7cda0c7d689700e6d583e6034
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl1:QSABNx6vb4RoI4pyjHYLhal01UoPXJ
TLSH
T1CAA3AE0BAFA948D9E120AC71152D377597EF886E3B1497938348FE4E9433DC1EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3136-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/3136-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4320-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5948-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads