059fa582594d62852870566280c07792d34a18f9a0a0604ff89f876d17f94f1c

General

Target
2026-10-01_4953bbda28777b577c57022abaa4bfc3_elex_wannacry.exe
Size 87KB
Sample261002-stg4cada27
SHA256 059fa582594d62852870566280c07792d34a18f9a0a0604ff89f876d17f94f1c
MD5 4953bbda28777b577c57022abaa4bfc3
SHA1 076d30ceaeb02e6aa9a0031703fcc2d4a6000446
SHA512 e54b125161163a4b0e1595b5d8be4ed6e1936c8a6a9bad0f589a8f2f605b1ccf7ea6e7f3f838b238c2b39938bd44e653d0229744733dbd8a1bbc23c64d9ff797
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzla:eSABNx6vb4RoI4pyjHYLhal01UoPX
TLSH
T173939D07ABA598E9E1206C70161D773583EF986F3B2597A38384FE4E9133DD1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2052	vrhpscugn.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	vrhpscugn.exe

Loads dropped DLL 1 IoCs

pid	Process
1148	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
4908	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	1148	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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-01_4953bbda28777b577c57022abaa4bfc3_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	vrhpscugn.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
4984	PING.EXE
4908	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4984	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4964	2026-10-01_4953bbda28777b577c57022abaa4bfc3_elex_wannacry.exe
2052	vrhpscugn.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 4908	4964	2026-10-01_4953bbda28777b577c57022abaa4bfc3_elex_wannacry.exe	89
PID 4908 wrote to memory of 4984	4908	cmd.exe	91
PID 4908 wrote to memory of 2052	4908	cmd.exe	92
PID 2052 wrote to memory of 1148	2052	vrhpscugn.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-10-01_4953bbda28777b577c57022abaa4bfc3_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_4953bbda28777b577c57022abaa4bfc3_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\vrhpscugn.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-01_4953bbda28777b577c57022abaa4bfc3_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:4908
- - 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:4984
- - \??\c:\vrhpscugn.exe
    c:\vrhpscugn.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-01_4953bbda28777b577c57022abaa4bfc3_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2052
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\ejyanabvb\bnuvlink.dll",DoVirusScan c:\vrhpscugn.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:1148
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 476
        5⤵
        Program crash
        
        PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1148 -ip 1148
1⤵
PID:4176

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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

bnuvlink.dll

Path \??\c:\ejyanabvb\bnuvlink.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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vrhpscugn.exe

Path \??\c:\vrhpscugn.exe
Size 87KB
SHA256 b96979ad194c401a23d9c164bf743d0501f9fb293b9403d29c15dbe3435a0d52
MD5 e2887b890bc4b21d59c795701a5b99f4
SHA1 b976063ca6075bfe1fb45077489ff9fc39b357b2
SHA512 d446e493611e5f78dbda642299e1e4cc6049be3beb81705d2a61d9203aee5308f86a69c23643c6ed7fdaa2967009dbe0aff42b1aca7a3a057d65811f14c62b7d
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlg:eSABNx6vb4RoI4pyjHYLhal01UoPXc
TLSH
T1DC939D07ABA598D9E1206C70161D773583EF986F3B2597A38384FE4E9133DD1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1148-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/2052-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4964-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4964-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads