196aae7b27d9e5778104d445badbc4a9bbbe957127ef15848956c98805db4c56

General

Target
2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_elex_wannacry.exe
Size 88KB
Sample260727-2q8assdf69
SHA256 196aae7b27d9e5778104d445badbc4a9bbbe957127ef15848956c98805db4c56
MD5 9f8f5bf5b155bc5d40514ba2a85cd8de
SHA1 cca10dd2d5c3ad3601e228462380e99ecee856e8
SHA512 f260ea1efe4d5d0c53a970bb27334d8788a467de1f5f37a1f9e0558b38e7d0bc287a0c015f59efe359cc5f55c91d7c79aff94f06712178624a289675800dd28b
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlq:eSABNx6vb4RoI4pyjHYLhal01UoPXG
TLSH
T106939C17ABA948E9E1206C70162D377493EF986F3B1497A38384FE4D9533DC5EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4364	sqiwyrsr.exe

Executes dropped EXE 1 IoCs

pid	Process
4364	sqiwyrsr.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	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
4356	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3164	2168	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	sqiwyrsr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_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
4356	cmd.exe
2424	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2424	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1256	2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_elex_wannacry.exe
4364	sqiwyrsr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 4356	1256	2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_elex_wannacry.exe	89
PID 4356 wrote to memory of 2424	4356	cmd.exe	91
PID 4356 wrote to memory of 4364	4356	cmd.exe	92
PID 4364 wrote to memory of 2168	4364	sqiwyrsr.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\sqiwyrsr.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_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:4356
- - 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:2424
- - \??\c:\sqiwyrsr.exe
    c:\sqiwyrsr.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-27_9f8f5bf5b155bc5d40514ba2a85cd8de_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4364
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\nkymt\bbevyt.dll",DoVirusScan c:\sqiwyrsr.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2168
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 476
        5⤵
        Program crash
        
        PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2168 -ip 2168
1⤵
PID:3332

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

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

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Downloads

bbevyt.dll

Path \??\c:\nkymt\bbevyt.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

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sqiwyrsr.exe

Path \??\c:\sqiwyrsr.exe
Size 88KB
SHA256 cc8e0cf7108431ed7eda7f81139defe0cfb28662024ec88a0254312b3948768e
MD5 d2a636f0bb186d2c995f8328cc85d00e
SHA1 89ed901982c7170708413a9e7949fef58b5b74c4
SHA512 30ade69ecf1cc3b3b89a1f6cb7c395add36145f98a411d17099228578254f73c36b44ff318fa7f16959ad87d22180bdf9184e71d965a2b86710983284aabaab3
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlj:eSABNx6vb4RoI4pyjHYLhal01UoPXH
TLSH
T1BA939C07ABA958D9E1206C70162D373493AF986E3B1897A38384FE4DD533DC5EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1256-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/1256-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/2168-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/4364-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads