31c4524b96a049c8f738cbe18486b025a98e6b959fdc5d07664dea79b46d2840

General

Target
2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_elex_wannacry.exe
Size 96KB
Sample261024-d37m2astat
SHA256 31c4524b96a049c8f738cbe18486b025a98e6b959fdc5d07664dea79b46d2840
MD5 99a8a8c424c2728c3477ee2da65e8d8e
SHA1 515579bb8f9907a5b02a19edfe44e5b23ea56cf4
SHA512 cc3e1cecf6136627da67a576213ab16f9f78ab07b416e2e23d7c0681da784700280f7949ea09a1fdda4fbeb1297debaee6bbda7a2bff658a4c8602382d15ab3b
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlr:QSABNx6vb4RoI4pyjHYLhal01UoPXf
TLSH
T13FA3AD1BAFA948D9E120AC31152E377497FF946E3B1897939348EE4D9433CD1EC3618A
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
3656	dbkgh.exe

Executes dropped EXE 1 IoCs

pid	Process
3656	dbkgh.exe

Loads dropped DLL 1 IoCs

pid	Process
4828	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
1172	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5664	4828	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	2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_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	dbkgh.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
1172	cmd.exe
5820	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5820	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4052	2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_elex_wannacry.exe
3656	dbkgh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 1172	4052	2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_elex_wannacry.exe	89
PID 1172 wrote to memory of 5820	1172	cmd.exe	91
PID 1172 wrote to memory of 3656	1172	cmd.exe	92
PID 3656 wrote to memory of 4828	3656	dbkgh.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\dbkgh.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_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:1172
- - 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:5820
- - \??\c:\dbkgh.exe
    c:\dbkgh.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-22_99a8a8c424c2728c3477ee2da65e8d8e_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3656
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\dfdldlk\unpzt.dll",DoVirusScan c:\dbkgh.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4828
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 476
        5⤵
        Program crash
        
        PID:5664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4828 -ip 4828
1⤵
PID:4556

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

dbkgh.exe

Path \??\c:\dbkgh.exe
Size 96KB
SHA256 a29e699cbd3da5e476d42c38eba5930f2ab88569f59399e68f5698b34454ff0d
MD5 e131cd68a7c3e65190bf1d89ba46cb43
SHA1 b94d321b2794ee5cd03c8c96d45b2e7537b736cc
SHA512 84ddd7c449043b98bbbb27cc8ed200666f40a946788f2192556b5851d52e7f63bc2a2f7254ae824fc019f9611513f33a30d836b209b6b75b5f2b7284ea5b843b
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlU:QSABNx6vb4RoI4pyjHYLhal01UoPX4
TLSH
T187A3AD1BAFA948D9E120AC31152E377497FF946E3B1897939348EE4D9433CD1EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

unpzt.dll

Path \??\c:\dfdldlk\unpzt.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/3656-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4052-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4052-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4828-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads