59668b7a918cd656e00b450097ac527db4ba5902abd92d09e416ddc80ffc2307

General

Target
2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_elex_wannacry.exe
Size 89KB
Sample260824-bzerqssaqa
SHA256 59668b7a918cd656e00b450097ac527db4ba5902abd92d09e416ddc80ffc2307
MD5 ae9cdad0579b493f22452ff5027bcf3b
SHA1 82ade91bf3c71a2fa2f719f9d7971725f6f81f84
SHA512 bf63eb2d6c2dd0e0196d20f8a883f7f8deee55c149b81568e2c462ace8574300f1cebd5a70f1ce6e94c27f87705ca40d89b6ec7007b2c953888cd85104881117
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl3:eSABNx6vb4RoI4pyjHYLhal01UoPXz
TLSH
T16B939D47ABA558E8E1206C70161D373597EF98AB3B2597A38384FE4D9133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
6796	hpuay.exe

Executes dropped EXE 1 IoCs

pid	Process
6796	hpuay.exe

Loads dropped DLL 1 IoCs

pid	Process
4616	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
5124	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	4616	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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_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	hpuay.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
5124	cmd.exe
4748	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4748	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4912	2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_elex_wannacry.exe
6796	hpuay.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 5124	4912	2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_elex_wannacry.exe	90
PID 5124 wrote to memory of 4748	5124	cmd.exe	92
PID 5124 wrote to memory of 6796	5124	cmd.exe	93
PID 6796 wrote to memory of 4616	6796	hpuay.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\hpuay.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_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:5124
- - 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:4748
- - \??\c:\hpuay.exe
    c:\hpuay.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-23_ae9cdad0579b493f22452ff5027bcf3b_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:6796
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\teqeszc\jtgmbc.dll",DoVirusScan c:\hpuay.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4616
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 476
        5⤵
        Program crash
        
        PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4616 -ip 4616
1⤵
PID:856

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

hpuay.exe

Path \??\c:\hpuay.exe
Size 90KB
SHA256 aa2d5788374f5063c2f35b6e989e06f7182bfd1e50ff7f348f60756cc43d2fd6
MD5 62867b319b018e2d6bfd9026209f084c
SHA1 5281c0d01f4159b7e3eb44d209c42e22942caa50
SHA512 557a1f56513ab970f66950cfc42724ec7804747315d06052478ac9e7e8c321c1cfbd723ee3d2b37078703125d9bef3c90555014ceeaf46245a5eefe0d91687a8
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlL:eSABNx6vb4RoI4pyjHYLhal01UoPXX
TLSH
T1ED938D47ABA598E4E1206C70161D373597EF986B3B2597A38384FE4EA133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

jtgmbc.dll

Path \??\c:\teqeszc\jtgmbc.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/4616-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/4912-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4912-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6796-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads