e3bdf2748a28abd7ac299d145a87bd16dcbb52d5508530f8ba95cae8ad227f6d

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 12:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe
Size 85KB
Sample260701-pcafdsfw2w
SHA256 e3bdf2748a28abd7ac299d145a87bd16dcbb52d5508530f8ba95cae8ad227f6d
MD5 2a26cda4450968d54f131b42f1357444
SHA1 38acc0dc45c70b54bef78830e317ceeb4b563dd2
SHA512 8ea0ad50766ab8a1f2de87195ce37190974f43570bf2e416d619faf9e5d5d379e75c6f46351726d2534ab1abbc3aff7d98e31cedd9e45984297fe333858cdd5c
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlt:eSABNx6vb4RoI4pyjHYLhal01UoPXR
TLSH
T1C0839D0BABAA58D9E120AC70152D377593EF946F3B2597A38348EE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
976	ycldq.exe

Executes dropped EXE 1 IoCs

pid	Process
976	ycldq.exe

Loads dropped DLL 1 IoCs

pid	Process
6120	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	6120	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	ycldq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-01_2a26cda4450968d54f131b42f1357444_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

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
5760	cmd.exe
6000	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
6000	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6008	2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe
976	ycldq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 6008 wrote to memory of 5760	6008	2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe	89
PID 5760 wrote to memory of 6000	5760	cmd.exe	91
PID 5760 wrote to memory of 976	5760	cmd.exe	92
PID 976 wrote to memory of 6120	976	ycldq.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6008
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\ycldq.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5760
- - 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:6000
- - \??\c:\ycldq.exe
    c:\ycldq.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-01_2a26cda4450968d54f131b42f1357444_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:976
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\wekmm\fwqvhs.dll",DoVirusScan c:\ycldq.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:6120
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 6120 -s 476
        5⤵
        Program crash
        
        PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 6120 -ip 6120
1⤵
PID:5008

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

fwqvhs.dll

Path \??\c:\wekmm\fwqvhs.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

ycldq.exe

Path \??\c:\ycldq.exe
Size 86KB
SHA256 25622485943f62108f97fc1eb5ee5db767dc430359ab445f8e6595f01e9fb1e2
MD5 d804c45aac4bfb817de849144e8a8eab
SHA1 990a9fa2da1ba0b64e65cfb868d9ecd4cae5bab1
SHA512 8f85f9cfac9434c5aa92b07a56a53f82c3ed70b2d191440ad289368946596d30169d117753715dfd88e705dba98880c66df2434c1e3d5d3b40c087ff325b3356
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlC:eSABNx6vb4RoI4pyjHYLhal01UoPXu
TLSH
T1EC839E0BABAA58D9E1206C70162D377597EF986E3B1497A38348FE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/976-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6008-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6008-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6120-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads