1591707c7252b2fcf8a3d0e86a77051765c5806a56eb1f9186c0c56b7169f830

General

Target
2026-09-05_5533084ea81073ff0fc590a6acaf0514_elex_wannacry.exe
Size 87KB
Sample260907-13phsawgje
SHA256 1591707c7252b2fcf8a3d0e86a77051765c5806a56eb1f9186c0c56b7169f830
MD5 5533084ea81073ff0fc590a6acaf0514
SHA1 343afbe834fb2b42e11d91a698ed011917dd9fc6
SHA512 ccb688a07d84c72ef44e7fa9462a3f1c578a4b1f5837c25445205dc52a40bd91a206e0778ad88f160792e0c2a7e8e1b0c832b0ac6fcd2d71100371b082f014f9
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlP:eSABNx6vb4RoI4pyjHYLhal01UoPXT
TLSH
T1C7939D07ABAA58E9E1206C70162D773593EF986F3B2597A38344FE4D9133DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3736	nshbp.exe

Executes dropped EXE 1 IoCs

pid	Process
3736	nshbp.exe

Loads dropped DLL 1 IoCs

pid	Process
1396	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
1724	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4668	1396	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	2026-09-05_5533084ea81073ff0fc590a6acaf0514_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	nshbp.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
1724	cmd.exe
4360	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4360	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4120	2026-09-05_5533084ea81073ff0fc590a6acaf0514_elex_wannacry.exe
3736	nshbp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 1724	4120	2026-09-05_5533084ea81073ff0fc590a6acaf0514_elex_wannacry.exe	89
PID 1724 wrote to memory of 4360	1724	cmd.exe	91
PID 1724 wrote to memory of 3736	1724	cmd.exe	92
PID 3736 wrote to memory of 1396	3736	nshbp.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-09-05_5533084ea81073ff0fc590a6acaf0514_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-05_5533084ea81073ff0fc590a6acaf0514_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\nshbp.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-05_5533084ea81073ff0fc590a6acaf0514_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:1724
- - 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:4360
- - \??\c:\nshbp.exe
    c:\nshbp.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-05_5533084ea81073ff0fc590a6acaf0514_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3736
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\nxhozkzja\bnotg.dll",DoVirusScan c:\nshbp.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:1396
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 476
        5⤵
        Program crash
        
        PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1396 -ip 1396
1⤵
PID:4244

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

nshbp.exe

Path \??\c:\nshbp.exe
Size 87KB
SHA256 34e15d026aa493e34d6989e71f45b5849213fad4fc9a794b37c814ef46fcd71a
MD5 f87aa5d3cd2dcdda8730dbfd347e018b
SHA1 9f3aecd65e9b8473e3058148a056090e652ea3c2
SHA512 672165caa079530d73c1916bcad9c6e105b79eeac64eb1d9be5d5684010e29ac007c4f796c41ecc846d0d2b4e5f47d874a734d271296d53e021b812c2d597fdd
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzle:eSABNx6vb4RoI4pyjHYLhal01UoPXa
TLSH
T125939D07ABA698D9E1206C70162D773593EF986F3B2497A38344FE4E9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bnotg.dll

Path \??\c:\nxhozkzja\bnotg.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/1396-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/3736-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4120-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4120-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads