93ea6a53ea2898cd7bed50d43417c54d3ff166e333d2490270b23f4bb9db3b8a

General

Target
2026-08-18_b7c499575df64ae18846d0bc3e882338_elex_wannacry.exe
Size 86KB
Sample260818-2376kasdkd
SHA256 93ea6a53ea2898cd7bed50d43417c54d3ff166e333d2490270b23f4bb9db3b8a
MD5 b7c499575df64ae18846d0bc3e882338
SHA1 e9139c730d601c8f43afdce13dd758eda0977c66
SHA512 909642d4fa0b38e27574476bbfbbda23ea08b66cf3aedeef02bdf5a6cbe8c62fe7af2580d9f1374a859237e657b02593ca55b415ae70458cba5dbd9aaeb50463
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzls:eSABNx6vb4RoI4pyjHYLhal01UoPX
TLSH
T113839C0BABA958E9E1206C70152D373593EF94AF3B2497A38384FE4D9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2396	ysggoph.exe

Executes dropped EXE 1 IoCs

pid	Process
2396	ysggoph.exe

Loads dropped DLL 1 IoCs

pid	Process
1244	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
5864	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4964	1244	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	2026-08-18_b7c499575df64ae18846d0bc3e882338_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	ysggoph.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
5864	cmd.exe
2100	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2100	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1916	2026-08-18_b7c499575df64ae18846d0bc3e882338_elex_wannacry.exe
2396	ysggoph.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 5864	1916	2026-08-18_b7c499575df64ae18846d0bc3e882338_elex_wannacry.exe	89
PID 5864 wrote to memory of 2100	5864	cmd.exe	91
PID 5864 wrote to memory of 2396	5864	cmd.exe	92
PID 2396 wrote to memory of 1244	2396	ysggoph.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-18_b7c499575df64ae18846d0bc3e882338_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_b7c499575df64ae18846d0bc3e882338_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\ysggoph.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-18_b7c499575df64ae18846d0bc3e882338_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:5864
- - 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:2100
- - \??\c:\ysggoph.exe
    c:\ysggoph.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-18_b7c499575df64ae18846d0bc3e882338_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2396
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\jxwhi\glocu.dll",DoVirusScan c:\ysggoph.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:1244
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 480
        5⤵
        Program crash
        
        PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 1244 -ip 1244
1⤵
PID:4140

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

glocu.dll

Path \??\c:\jxwhi\glocu.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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ysggoph.exe

Path \??\c:\ysggoph.exe
Size 86KB
SHA256 9aae25cf5563c5a4e17808f147300a6ae822925dc81715d63de6dfda903d7765
MD5 ee85cd0c997d1cd4bcd011c671dcf68b
SHA1 be8728d26d04ebef078579b56fc3d1839b2cd03d
SHA512 dcc0142843df745a866eb685c2491b8d82312a07478547511b8d18863761d3cb591a78d7140a4c0c0478054ca18ebe587256e0d336af69153cba3dfc1cb1ac3b
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl5:eSABNx6vb4RoI4pyjHYLhal01UoPXF
TLSH
T1A3839C0BABA958E9E1206C70152D373593EF94AF3B2497A38384FE4D9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1244-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/1916-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/1916-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/2396-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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