a27141a649d9c3cc314c93a6f74b13b2a85ee838090310a5b6326159b351ec36

General

Target
2026-08-03_bdea516d17d9228f6a1481398d15f9b2_elex_wannacry.exe
Size 85KB
Sample260804-lyzqmaxclf
SHA256 a27141a649d9c3cc314c93a6f74b13b2a85ee838090310a5b6326159b351ec36
MD5 bdea516d17d9228f6a1481398d15f9b2
SHA1 7588cbd040d308ae129a0e3d77bc76a7e565d596
SHA512 e96abed1833be6c324d7a5e5c3d77504743f9caf126705689c72bac86c4661dd187f76673bbdd90ad0df3cd6ac9dc28437a64a22f6603fbb459eb2f92b52696e
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlf:eSABNx6vb4RoI4pyjHYLhal01UoPXz
TLSH
T14E838C0BABAA58E9E1206C70152D373593EF946F3B2497A38384FE4D9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
624	wqmhq.exe

Executes dropped EXE 1 IoCs

pid	Process
624	wqmhq.exe

Loads dropped DLL 1 IoCs

pid	Process
4820	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
1384	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4704	4820	WerFault.exe	94

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	wqmhq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-03_bdea516d17d9228f6a1481398d15f9b2_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
1384	cmd.exe
4436	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4436	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5204	2026-08-03_bdea516d17d9228f6a1481398d15f9b2_elex_wannacry.exe
624	wqmhq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5204 wrote to memory of 1384	5204	2026-08-03_bdea516d17d9228f6a1481398d15f9b2_elex_wannacry.exe	90
PID 1384 wrote to memory of 4436	1384	cmd.exe	92
PID 1384 wrote to memory of 624	1384	cmd.exe	93
PID 624 wrote to memory of 4820	624	wqmhq.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-08-03_bdea516d17d9228f6a1481398d15f9b2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_bdea516d17d9228f6a1481398d15f9b2_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5204
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\wqmhq.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-03_bdea516d17d9228f6a1481398d15f9b2_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:1384
- - 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:4436
- - \??\c:\wqmhq.exe
    c:\wqmhq.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-03_bdea516d17d9228f6a1481398d15f9b2_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:624
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\ewkel\vsqnvb.dll",DoVirusScan c:\wqmhq.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4820
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 476
        5⤵
        Program crash
        
        PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4820 -ip 4820
1⤵
PID:3696

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

vsqnvb.dll

Path \??\c:\ewkel\vsqnvb.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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wqmhq.exe

Path \??\c:\wqmhq.exe
Size 86KB
SHA256 1228d40aac14a95312f69687287e4a89c1ef8f50bb71359271fa1fa644c9e131
MD5 0266ed23a125da35fe14a8faf7793144
SHA1 4f284468cacd2378c17879768d8f81285585c493
SHA512 74200281087670c264ac39ae5f406968a2d91f2ffe3d26e9ff42616b10c5f8be96b856d65c321e6f1d33fa911661befe9a7639fee21817a9aa44d4c2b4481ecd
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlg:eSABNx6vb4RoI4pyjHYLhal01UoPXs
TLSH
T130838C07ABA958E9E1206C70152D373593EF946F3B2497A38344FE4D9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/624-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4820-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/5204-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/5204-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads