63f9a130636e67c2b016650ccb19e1221c098ce1cca8e65565fa4280f1706b8c

General

Target
2026-08-31_d4eb133ada20f987cb89687f6c1dd802_elex_wannacry.exe
Size 89KB
Sample260831-rhzzcagh62
SHA256 63f9a130636e67c2b016650ccb19e1221c098ce1cca8e65565fa4280f1706b8c
MD5 d4eb133ada20f987cb89687f6c1dd802
SHA1 1fbd85a26fdbec8e809176c3ac5464b9e9c79ce7
SHA512 52ab7edc77021998204bc8ec5568e85e804dfaa539bbc56bc44bdf1914d2eecc271ed1315772065e0cd1822d6f7d4f4f8e49e5490bc08d716444425a7b713d7b
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlY:eSABNx6vb4RoI4pyjHYLhal01UoPXWt
TLSH
T15E938D07ABA598E9E0206C70161D773597EE986F3B2597A38384FE4D9133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
6464	ekzqqcb.exe

Executes dropped EXE 1 IoCs

pid	Process
6464	ekzqqcb.exe

Loads dropped DLL 1 IoCs

pid	Process
4384	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
1912	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	4384	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	2026-08-31_d4eb133ada20f987cb89687f6c1dd802_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	ekzqqcb.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
1912	cmd.exe
5604	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5604	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2836	2026-08-31_d4eb133ada20f987cb89687f6c1dd802_elex_wannacry.exe
6464	ekzqqcb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 1912	2836	2026-08-31_d4eb133ada20f987cb89687f6c1dd802_elex_wannacry.exe	89
PID 1912 wrote to memory of 5604	1912	cmd.exe	91
PID 1912 wrote to memory of 6464	1912	cmd.exe	92
PID 6464 wrote to memory of 4384	6464	ekzqqcb.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-31_d4eb133ada20f987cb89687f6c1dd802_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-31_d4eb133ada20f987cb89687f6c1dd802_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\ekzqqcb.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-31_d4eb133ada20f987cb89687f6c1dd802_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:1912
- - 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:5604
- - \??\c:\ekzqqcb.exe
    c:\ekzqqcb.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-31_d4eb133ada20f987cb89687f6c1dd802_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:6464
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\egggbi\ixlpu.dll",DoVirusScan c:\ekzqqcb.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4384
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 476
        5⤵
        Program crash
        
        PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4384 -ip 4384
1⤵
PID:4220

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

Replay Monitor

Loading Replay Monitor...

Downloads

ixlpu.dll

Path \??\c:\egggbi\ixlpu.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

ekzqqcb.exe

Path \??\c:\ekzqqcb.exe
Size 89KB
SHA256 7ceee8c131a9d39fa4b66cba9f3af7ea35cbfa18199142376ced6c47d07d9178
MD5 d92fc7db36fd89cdee9cad3c7355fe08
SHA1 10e40bd46ee8479454001495a223cc66aa56a3ac
SHA512 608df7db5d7677eb712d8be8932467d98b2b7268772d9b6eac829b2b28cf8b4c5771b1206f14f417bd4277fc98502a8f05ac7b054a6caf62f900e54620e7abe2
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlf:eSABNx6vb4RoI4pyjHYLhal01UoPXWm
TLSH
T1F0938D07ABA598E5E0206C70161D673597EED86F3B2597A38384FE4E9133DC1EC3618E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2836-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2836-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4384-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/6464-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads