c8953f4c961d7920b68dc6bf06d6211f7742b99fb1e2887187832bdb53627408

General

Target
2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe
Size 84KB
Sample260629-qlel5set41
SHA256 c8953f4c961d7920b68dc6bf06d6211f7742b99fb1e2887187832bdb53627408
MD5 a98b1a7947c50a0b7aa65a43ede1de38
SHA1 90d8bc07dff0d50c7cd0153953bb22f6b32faaa7
SHA512 f8a6d25bdd3037cee5cb0f04adbfb411b22464c535fa517ad384faae7ce114b4b0daa1a67408567800848f9785ecf23793062494c068ef4261e862e54b520c77
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlq:eSABNx6vb4RoI4pyjHYLhal01UoPXW
TLSH
T1C783AE0BABAA18D9E220AC70152E377493FF946E3B1497938349EE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
6192	bpupd.exe

Executes dropped EXE 1 IoCs

pid	Process
6192	bpupd.exe

Loads dropped DLL 1 IoCs

pid	Process
6424	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3628	6424	WerFault.exe	91

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_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	bpupd.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
2848	cmd.exe
5728	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5728	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6000	2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe
6192	bpupd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 6000 wrote to memory of 2848	6000	2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe	87
PID 2848 wrote to memory of 5728	2848	cmd.exe	89
PID 2848 wrote to memory of 6192	2848	cmd.exe	90
PID 6192 wrote to memory of 6424	6192	bpupd.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6000
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\bpupd.exe "C:\Users\Admin\AppData\Local\Temp\2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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:5728
- - \??\c:\bpupd.exe
    c:\bpupd.exe "C:\Users\Admin\AppData\Local\Temp\2026-06-26_a98b1a7947c50a0b7aa65a43ede1de38_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:6192
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\etyaz\bnquj.dll",DoVirusScan c:\bpupd.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:6424
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 6424 -s 476
        5⤵
        Program crash
        
        PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 6424 -ip 6424
1⤵
PID:2788

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

Replay Monitor

Loading Replay Monitor...

Downloads

bpupd.exe

Path \??\c:\bpupd.exe
Size 84KB
SHA256 dbd8e0697d295fe9f5eac7ad168d249e66f915c2c8d5777defdacb6017330942
MD5 8804e5cb52f3b3af3ed55f834448147b
SHA1 7a487afb82ddc7e9401f8b845c51cdce317cbbb8
SHA512 2892453f3e326929165f2e24d872f8302fd817ba0bf3b34d8ea6e0308fc13d96da359068241b9400267bbb0d2f79e40a858f76b99f7749a0622628bca4a2db3f
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlH:eSABNx6vb4RoI4pyjHYLhal01UoPXL
TLSH
T1A883AE0BABAA48D9E2206D71152E377493FF946E3B1897939348FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bnquj.dll

Path \??\c:\etyaz\bnquj.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/6000-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6000-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6192-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/6424-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads