c0382636d50c6d1f77bb62aa668cb8bdf28afae4320fc342ec88eb67f9437bc5

General

Target
2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_elex_wannacry.exe
Size 91KB
Sample260807-b68cmavglc
SHA256 c0382636d50c6d1f77bb62aa668cb8bdf28afae4320fc342ec88eb67f9437bc5
MD5 a7ba8c19ff3e6f74bbb61b1b820ea4d8
SHA1 7f11455cc0b61923d0187524a3d90560b7aa60f8
SHA512 c6bab72a17d51860866613eab836d87cc62e586aa7d0cdab431ac39ca541ef1d6f99d8fa81d4430e622b7ae796fce9dc9f531759ec8bef546e749b9fd0fd0090
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlj:eSABNx6vb4RoI4pyjHYLhal01UoPX/
TLSH
T1B793AF07ABA588D9F1207C70161D373497EE986E3B1897639388EE4ED533DD1EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1588	vgnlr.exe

Executes dropped EXE 1 IoCs

pid	Process
1588	vgnlr.exe

Loads dropped DLL 1 IoCs

pid	Process
2068	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
3568	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4732	2068	WerFault.exe	89

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	2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_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	vgnlr.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
3568	cmd.exe
2064	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2064	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4308	2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_elex_wannacry.exe
1588	vgnlr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 3568	4308	2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_elex_wannacry.exe	85
PID 3568 wrote to memory of 2064	3568	cmd.exe	87
PID 3568 wrote to memory of 1588	3568	cmd.exe	88
PID 1588 wrote to memory of 2068	1588	vgnlr.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\vgnlr.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_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:3568
- - 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:2064
- - \??\c:\vgnlr.exe
    c:\vgnlr.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-07_a7ba8c19ff3e6f74bbb61b1b820ea4d8_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1588
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\esoyg\nnkyl.dll",DoVirusScan c:\vgnlr.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2068
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 560
        5⤵
        Program crash
        
        PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2068 -ip 2068
1⤵
PID:2972

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

Replay Monitor

Loading Replay Monitor...

Downloads

vgnlr.exe

Path C:\vgnlr.exe
Size 91KB
SHA256 8f314dece4ab27a26234450506870b2afe82a2382f4cc15032d56fc4ec620928
MD5 bb0325acdee24ea610365240065894c9
SHA1 b6f1becc92a2f355860a3e5957b9539b062aeb01
SHA512 bb497b9cf088e83fb1fb60b9c99f248f328d7d75e5bed0bde71ea1353fa0338408d7e51295c917b9db8a70e03f91714ef23aa84b75511f70f50f31328597fa53
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlQ:eSABNx6vb4RoI4pyjHYLhal01UoPX0
TLSH
T12693AF07AB6588D9F1207C70161D373097EE986E3B1897639388EE4ED573DD1EC3A18A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nnkyl.dll

Path \??\c:\esoyg\nnkyl.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/1588-7-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2068-10-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/4308-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4308-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads