08657f0f57c59e4fcf6f0eceb77a1e58224394138fb217b054298f48b1a71acd

General

Target
2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe
Size 84KB
Sample260710-hjaleaf12x
SHA256 08657f0f57c59e4fcf6f0eceb77a1e58224394138fb217b054298f48b1a71acd
MD5 8cbe237e0733cc98fdb0cda978e4886d
SHA1 fad1eca47ca1a9781bf4313ee6e0ff279d34c64e
SHA512 4cec6f07245ba876577822ebeff3fc78aac39c945f05a8eca60cd697b78cc97558d683f45f30776ff02c5949aa100030ff1c071f1eaa3bab887640c2c1d52071
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl7:eSABNx6vb4RoI4pyjHYLhal01UoPX
TLSH
T1A1839D0BABAA58D9E120AC70152D377593EF946F2B259B938344FE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3820	pqdcy.exe

Executes dropped EXE 1 IoCs

pid	Process
3820	pqdcy.exe

Loads dropped DLL 1 IoCs

pid	Process
2272	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6004	2272	WerFault.exe	90

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pqdcy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.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
2988	cmd.exe
808	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
808	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1136	2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe
3820	pqdcy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 2988	1136	2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe	86
PID 2988 wrote to memory of 808	2988	cmd.exe	88
PID 2988 wrote to memory of 3820	2988	cmd.exe	89
PID 3820 wrote to memory of 2272	3820	pqdcy.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\pqdcy.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - 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:808
- - \??\c:\pqdcy.exe
    c:\pqdcy.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_8cbe237e0733cc98fdb0cda978e4886d_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3820
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\ttcge\mqess.dll",DoVirusScan c:\pqdcy.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2272
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 484
        5⤵
        Program crash
        
        PID:6004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2272 -ip 2272
1⤵
PID:4320

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

pqdcy.exe

Path \??\c:\pqdcy.exe
Size 84KB
SHA256 b294da6d2f4ed8ef051b9cc9e2fa626fb14d1cacd41cc957ce843f3245dfbba7
MD5 94b6d8f41ebfdc014200c35e8fbcba76
SHA1 4959a9c101b2792f0cc7e1c9d778a3cb59f9e7db
SHA512 9bde8f6a600f7359e3aceac6e476fbd81c1719d3f2bbb3a28273f07f63abd6925928985d527f00dc86ca446203192ec6b6bf1287b81cc25f8362dabc272a180d
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlb:eSABNx6vb4RoI4pyjHYLhal01UoPX3
TLSH
T14F839D0BABAA58D9E1206C70152D377597EF946F3B249BA38348FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

mqess.dll

Path \??\c:\ttcge\mqess.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/1136-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1136-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2272-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/3820-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads