32bb8c5cd8efb1f0abd36672e1a326b65e039ab85e04a844daef66f7e35ead3f

General

Target
2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe
Size 85KB
Sample260730-prwbea11gw
SHA256 32bb8c5cd8efb1f0abd36672e1a326b65e039ab85e04a844daef66f7e35ead3f
MD5 033d65ab31fc5795e80b35c72fb60a8c
SHA1 161f70754d7f2fbe468e748afcef893ea7364592
SHA512 19bb43718984cb0d4c46fcaa0a846ffcff1205d0455b0727b305db5d5fb12550117ca2803b910cb3dc4a05e2d6ed73818bce47baec4864a33202f679b58f8b87
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl7:eSABNx6vb4RoI4pyjHYLhal01UoPX
TLSH
T11B839C0BABAA58E9E1206C70152D377593EF946F2B249BA38344FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4580	kkjiig.exe

Executes dropped EXE 1 IoCs

pid	Process
4580	kkjiig.exe

Loads dropped DLL 1 IoCs

pid	Process
2760	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
2712	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3356	2760	WerFault.exe	94

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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kkjiig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2712	cmd.exe
3252	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3252	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6840	2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe
4580	kkjiig.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 6840 wrote to memory of 2712	6840	2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe	90
PID 2712 wrote to memory of 3252	2712	cmd.exe	92
PID 2712 wrote to memory of 4580	2712	cmd.exe	93
PID 4580 wrote to memory of 2760	4580	kkjiig.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6840
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\kkjiig.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_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:2712
- - 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:3252
- - \??\c:\kkjiig.exe
    c:\kkjiig.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-30_033d65ab31fc5795e80b35c72fb60a8c_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4580
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\fiuvc\nygji.dll",DoVirusScan c:\kkjiig.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2760
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 476
        5⤵
        Program crash
        
        PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 240 -p 2760 -ip 2760
1⤵
PID:3416

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

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Downloads

nygji.dll

Path \??\c:\fiuvc\nygji.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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kkjiig.exe

Path \??\c:\kkjiig.exe
Size 85KB
SHA256 2e00503601b65eae5d1bd79182c4421f302022171e0cbad48e4ac2dc3c168879
MD5 dc347acee9e1606e7fbc56a7470a8aaf
SHA1 afe364b7342aeec9d17ea046d514a97b4842e25f
SHA512 3535bd361e00ce83664216d965f8c5fa5b0b55f1e6f66a540203c85c201d9d3cdd80972362a2d535616241ff6e5ac1cfcd716846901ecc85c8a4b8db6a03c7bf
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlB:eSABNx6vb4RoI4pyjHYLhal01UoPXd
TLSH
T123839D0BABAA58D9E1206C70152D377593EF946E3B2497A38348FE4D9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2760-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/4580-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/6840-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/6840-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads