69b05c807a24ff8bf6100a5a9df29122190509a250e8bcb58e81886c5e904966

General

Target
2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe
Size 85KB
Sample260712-kveevae15p
SHA256 69b05c807a24ff8bf6100a5a9df29122190509a250e8bcb58e81886c5e904966
MD5 931c97af127e79d18b4b79d5cd67266b
SHA1 6bc73137042106fdbe94b9378050bcd52793de6d
SHA512 ef5bf65daa8ff8a159f67c372e27963cf851b8a365953a4c693627f40b58c3bf6cb6a5caba7414feb4a0206f0ac466055a95f2f316e81625d339d7c122916aed
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl1:eSABNx6vb4RoI4pyjHYLhal01UoPX5
TLSH
T1FF838C47ABA958E9E1206C70162E773493AF946F3B2497A38384FE4D9533CC5EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3448	flwtdvbw.exe

Executes dropped EXE 1 IoCs

pid	Process
3448	flwtdvbw.exe

Loads dropped DLL 1 IoCs

pid	Process
3304	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	3304	WerFault.exe	90

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	2026-07-12_931c97af127e79d18b4b79d5cd67266b_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	flwtdvbw.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
4148	PING.EXE
2556	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4148	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5652	2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe
3448	flwtdvbw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5652 wrote to memory of 2556	5652	2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe	86
PID 2556 wrote to memory of 4148	2556	cmd.exe	88
PID 2556 wrote to memory of 3448	2556	cmd.exe	89
PID 3448 wrote to memory of 3304	3448	flwtdvbw.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5652
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\flwtdvbw.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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:4148
- - \??\c:\flwtdvbw.exe
    c:\flwtdvbw.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-12_931c97af127e79d18b4b79d5cd67266b_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3448
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\vrvvp\lkwawuxag.dll",DoVirusScan c:\flwtdvbw.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:3304
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 476
        5⤵
        Program crash
        
        PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3304 -ip 3304
1⤵
PID:5456

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

flwtdvbw.exe

Path \??\c:\flwtdvbw.exe
Size 86KB
SHA256 b4d4d6b5d77740732688a47bec1e2d54bb1eab0fd29d24df31b34953b0cfd4d9
MD5 6f5e97d944c72c1ba673641bc98bb2f5
SHA1 11e37846628b89078434a9cf93d56110cf895854
SHA512 11d2e7024885b809f1f063105d331d7a9b69a3b40a4b20991d72086e2b65104405f7325b606174958e8b9c9f0e496578d444f84103fa1d93944ab6b3cecee5e0
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlA:eSABNx6vb4RoI4pyjHYLhal01UoPXc
TLSH
T16B839D07ABA958E9E1206C70162E773493EF946F3B1497A38384FE4DA533DC5EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

lkwawuxag.dll

Path \??\c:\vrvvp\lkwawuxag.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

memory/3304-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/3448-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/5652-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5652-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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