88ee9a38cf9d905339a7c0b5c318e441f60f6cffa7256c0f9736ac382b29f634

General

Target
2026-10-26_9d91638120aec3ecde0a9b6596038243_elex_wannacry.exe
Size 91KB
Sample261027-mtbnnsdc58
SHA256 88ee9a38cf9d905339a7c0b5c318e441f60f6cffa7256c0f9736ac382b29f634
MD5 9d91638120aec3ecde0a9b6596038243
SHA1 0c495b3f8cd13fb5c6b625f1caa15f6eccef040f
SHA512 660367bec97d57f96feaf4f3bb034f931d75c04b90bfa596d364a95b88828e45708fba496f2e40ae974dfde510be5d03c2c65acde6cdad8da07d3a3a7ad0425a
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlD:eSABNx6vb4RoI4pyjHYLhal01UoPXX
TLSH
T193938D47ABA598E5E0206C70161E773483EE986F3B1497A34384FE4DE533D95EC3A18E
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
2188	zumps.exe

Executes dropped EXE 1 IoCs

pid	Process
2188	zumps.exe

Loads dropped DLL 1 IoCs

pid	Process
4620	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
3308	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5020	4620	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zumps.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-26_9d91638120aec3ecde0a9b6596038243_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
3308	cmd.exe
1836	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1836	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2000	2026-10-26_9d91638120aec3ecde0a9b6596038243_elex_wannacry.exe
2188	zumps.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 3308	2000	2026-10-26_9d91638120aec3ecde0a9b6596038243_elex_wannacry.exe	90
PID 3308 wrote to memory of 1836	3308	cmd.exe	92
PID 3308 wrote to memory of 2188	3308	cmd.exe	93
PID 2188 wrote to memory of 4620	2188	zumps.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-10-26_9d91638120aec3ecde0a9b6596038243_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-26_9d91638120aec3ecde0a9b6596038243_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\zumps.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-26_9d91638120aec3ecde0a9b6596038243_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:3308
- - 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:1836
- - \??\c:\zumps.exe
    c:\zumps.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-26_9d91638120aec3ecde0a9b6596038243_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\mohfwp\xkvcep.dll",DoVirusScan c:\zumps.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4620
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 476
        5⤵
        Program crash
        
        PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4620 -ip 4620
1⤵
PID:3016

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

Replay Monitor

Loading Replay Monitor...

Downloads

xkvcep.dll

Path \??\c:\mohfwp\xkvcep.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

zumps.exe

Path \??\c:\zumps.exe
Size 91KB
SHA256 7ba4ffeafbde3beb56f3d72a1d18bf24b988d7f6b7213681c5e51f0629cf03f4
MD5 b4071b7995ad9b4617a5c31a970be6fc
SHA1 3ba1b6d45bfee99945e6bfa439f2cbacd7849ac2
SHA512 0f86f6e172d560f679c2b2ad5f982ac893443297c188dedcd557feec3a0a47311fd15e069a13407639dbc9629af3f337612d3aec0fbd85d9875b2a1fb4890953
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl0:eSABNx6vb4RoI4pyjHYLhal01UoPXw
TLSH
T180938D47ABA598E5E0206C70161D673483EED86F3B1497A34384FE4EE533D95EC3A18A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2000-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2000-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2188-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4620-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads