05946cee8a7e73526fc604e3f920eb47b918ecd673f18331627dee5d5f2d694a

General

Target
2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_elex_wannacry.exe
Size 87KB
Sample261012-xp7knay1ds
SHA256 05946cee8a7e73526fc604e3f920eb47b918ecd673f18331627dee5d5f2d694a
MD5 6ec92aab7c03ba6f56a2ac0b5b2dee88
SHA1 e2bc2245dc9dd880a18a24e47b8094f4428516e8
SHA512 b6f7ae45363a2feb0e5d1a62acd54cf0c90cb65bd7d3a6ef2a65da5b8ff20e670154afd7fc23ff97cc110fc2bfc9ec55b640c00a7054975404de110d52fe54b9
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzla:eSABNx6vb4RoI4pyjHYLhal01UoPX+
TLSH
T1D0939D07ABA998E9E1206C70062D773593EE986F3B2597A38344FE4D9133DC5EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3164	mwysb.exe

Executes dropped EXE 1 IoCs

pid	Process
3164	mwysb.exe

Loads dropped DLL 1 IoCs

pid	Process
5920	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
3492	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3724	5920	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	mwysb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_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

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
3492	cmd.exe
4716	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4716	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1096	2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_elex_wannacry.exe
3164	mwysb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 3492	1096	2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_elex_wannacry.exe	89
PID 3492 wrote to memory of 4716	3492	cmd.exe	91
PID 3492 wrote to memory of 3164	3492	cmd.exe	92
PID 3164 wrote to memory of 5920	3164	mwysb.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\mwysb.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_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:3492
- - 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:4716
- - \??\c:\mwysb.exe
    c:\mwysb.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-11_6ec92aab7c03ba6f56a2ac0b5b2dee88_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3164
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\imkuk\giqrmuk.dll",DoVirusScan c:\mwysb.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5920
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5920 -s 476
        5⤵
        Program crash
        
        PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5920 -ip 5920
1⤵
PID:756

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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

giqrmuk.dll

Path \??\c:\imkuk\giqrmuk.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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mwysb.exe

Path \??\c:\mwysb.exe
Size 88KB
SHA256 0bb556587957aec125b2eef5e21394d29f36681a29e3ef88247117a43ef4e2d8
MD5 c77cead44fe5decf922cdabde5d6428d
SHA1 daef6d6b4c5bc750a1e40e50f623fb0b335bd083
SHA512 b00f88c47a99da96f2774cfd3d20bdbda09abcb68d04c5d955fd394b3a115a891e98fc051db88c9e14114374c3037ac4bded23155b0813b7286f48b996584b50
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlW:eSABNx6vb4RoI4pyjHYLhal01UoPXq
TLSH
T1DE939D07ABA598E9E0206C70162D773593EE986F3B2497A38344FE4D9133DC5EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1096-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1096-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/3164-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5920-9-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads