7e08215596156950f476ec2f1cbb986d5ec5fe54744719a477a8de77bd07e7b6

General

Target
2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe
Size 86KB
Sample260720-1ys1eahv2z
SHA256 7e08215596156950f476ec2f1cbb986d5ec5fe54744719a477a8de77bd07e7b6
MD5 c8127bf44528ef9c6d0fbdbcb5672686
SHA1 f4aabd81745bd5531cc3fadb204ad974b8b74fee
SHA512 c820439cc62d73c3ba86a921804ba71bea427273da73ce0295cc772cb5fe4c3c09c1bd79f44ca851c4357744f54b2ff51d7f8f468389fdf01b07eb87d8597737
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlt:eSABNx6vb4RoI4pyjHYLhal01UoPXp
TLSH
T1CC839C1BABA958E9E1206C70052D377593EF946F2B2597A38344FE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3124	qetyh.exe

Executes dropped EXE 1 IoCs

pid	Process
3124	qetyh.exe

Loads dropped DLL 1 IoCs

pid	Process
2860	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
3356	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2860	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	2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe
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	qetyh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.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
2340	PING.EXE
3356	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2340	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3728	2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe
3124	qetyh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 3356	3728	2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe	89
PID 3356 wrote to memory of 2340	3356	cmd.exe	91
PID 3356 wrote to memory of 3124	3356	cmd.exe	92
PID 3124 wrote to memory of 2860	3124	qetyh.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\qetyh.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_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:3356
- - 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:2340
- - \??\c:\qetyh.exe
    c:\qetyh.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-20_c8127bf44528ef9c6d0fbdbcb5672686_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3124
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\cbzql\msxdzvz.dll",DoVirusScan c:\qetyh.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2860
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 476
        5⤵
        Program crash
        
        PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 2860 -ip 2860
1⤵
PID:5048

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

msxdzvz.dll

Path \??\c:\cbzql\msxdzvz.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

qetyh.exe

Path \??\c:\qetyh.exe
Size 86KB
SHA256 e76ac874dc6e12d712f7f01b56d1fabd48ddbdc99c3e3741d91f91041fb7ef1e
MD5 4aea148e6ff51bb3877df18f0a713870
SHA1 8140f6ad78b576028848f5adfaa0cc67ca4853cf
SHA512 d87d64c83439ef53b9ce694f0ff82de825afa739bd51cf2de2544f29b3e57c5030d237ae3d9134c013bb0c1a2a9878473cbf92d87be474d73537bcdf70e71fa5
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlb:eSABNx6vb4RoI4pyjHYLhal01UoPXX
TLSH
T1F6839C0BABAA58E9E1206C70152D377593EF946F3B2597A38344FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2860-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/3124-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/3728-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/3728-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads