ff6fdc70c9d840b301991d63acdad02ca5e6c6d38c52aba8de442582796f9737

General

Target
2026-08-23_9740ed3080e0fadfd6d495bb79486480_elex_wannacry.exe
Size 89KB
Sample260824-e623dscp5y
SHA256 ff6fdc70c9d840b301991d63acdad02ca5e6c6d38c52aba8de442582796f9737
MD5 9740ed3080e0fadfd6d495bb79486480
SHA1 a97c32796fbb856a1089c4433384289c4219127c
SHA512 dfc69f36afda14c92b030f248f521a0a775ecfc94a7b0b15c605a31f90666c26d3bb32b6074d2a6138a8976f3b322d084808d5e8b94da422d44391ec32105ad7
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl5:eSABNx6vb4RoI4pyjHYLhal01UoPXd
TLSH
T1D1939D47ABA958E8E1206C70151D373597EF98AB3B2597A38384FE4DA133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4128	tqthgwy.exe

Executes dropped EXE 1 IoCs

pid	Process
4128	tqthgwy.exe

Loads dropped DLL 1 IoCs

pid	Process
3300	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
1716	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	3300	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	2026-08-23_9740ed3080e0fadfd6d495bb79486480_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	tqthgwy.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
1716	cmd.exe
720	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
720	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5888	2026-08-23_9740ed3080e0fadfd6d495bb79486480_elex_wannacry.exe
4128	tqthgwy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5888 wrote to memory of 1716	5888	2026-08-23_9740ed3080e0fadfd6d495bb79486480_elex_wannacry.exe	89
PID 1716 wrote to memory of 720	1716	cmd.exe	91
PID 1716 wrote to memory of 4128	1716	cmd.exe	92
PID 4128 wrote to memory of 3300	4128	tqthgwy.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-23_9740ed3080e0fadfd6d495bb79486480_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_9740ed3080e0fadfd6d495bb79486480_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5888
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\tqthgwy.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-23_9740ed3080e0fadfd6d495bb79486480_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:1716
- - 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:720
- - \??\c:\tqthgwy.exe
    c:\tqthgwy.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-23_9740ed3080e0fadfd6d495bb79486480_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4128
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\jfbhj\qihzx.dll",DoVirusScan c:\tqthgwy.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:3300
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 460
        5⤵
        Program crash
        
        PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3300 -ip 3300
1⤵
PID:5780

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

qihzx.dll

Path \??\c:\jfbhj\qihzx.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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tqthgwy.exe

Path \??\c:\tqthgwy.exe
Size 89KB
SHA256 05ba1113c8f4ce54adfa2545cf184a14f330e1900aa5f8640947bca59cf2eca5
MD5 861e4373a9c7e26ee460172772391f90
SHA1 6409d2a0a978b5e42555c87c932bf78e8d28841f
SHA512 89bddf363c757b285c5d661aa3ed1c2168afd3b42a4cc5e330225d1c1a180c46bb62bc20be6c63f8d1d9b4d02d37f8f3cfacb057d5f45583b80d82fabd3ba39a
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlX:eSABNx6vb4RoI4pyjHYLhal01UoPXL
TLSH
T14B938D07ABA558E8E1206C70151D373597EF98AB3B2597A38384FE4EA133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3300-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/4128-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/5888-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5888-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads