369339671f9b18acb75b3fb304e71ac3d8a4fe50ece0e5a9289a378b9a898097

General

Target
2026-08-30_00b08106659c2c1dd41f604bfbf013a9_elex_wannacry.exe
Size 97KB
Sample260830-2jfxza1fne
SHA256 369339671f9b18acb75b3fb304e71ac3d8a4fe50ece0e5a9289a378b9a898097
MD5 00b08106659c2c1dd41f604bfbf013a9
SHA1 8cde3e2304cb4b036f70636827791f6eb043b7ef
SHA512 3d53eb476e301f9925ee41df40eaabbf3bc98257eac45fa4f225d57430418c468f0bd253b4a7e361a9ddcfd0871648f7ed268d5ed5d092902dea217611311257
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl9:QSABNx6vb4RoI4pyjHYLhal01UoPXh
TLSH
T16EA3AD0BABAA58D9E120AC70152D377597EF946F3B249BA38344FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4980	lobzxohlk.exe

Executes dropped EXE 1 IoCs

pid	Process
4980	lobzxohlk.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	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
5676	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	2348	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lobzxohlk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-30_00b08106659c2c1dd41f604bfbf013a9_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
5676	cmd.exe
1004	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1004	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2412	2026-08-30_00b08106659c2c1dd41f604bfbf013a9_elex_wannacry.exe
4980	lobzxohlk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 5676	2412	2026-08-30_00b08106659c2c1dd41f604bfbf013a9_elex_wannacry.exe	89
PID 5676 wrote to memory of 1004	5676	cmd.exe	91
PID 5676 wrote to memory of 4980	5676	cmd.exe	92
PID 4980 wrote to memory of 2348	4980	lobzxohlk.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-30_00b08106659c2c1dd41f604bfbf013a9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-30_00b08106659c2c1dd41f604bfbf013a9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\lobzxohlk.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-30_00b08106659c2c1dd41f604bfbf013a9_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:5676
- - 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:1004
- - \??\c:\lobzxohlk.exe
    c:\lobzxohlk.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-30_00b08106659c2c1dd41f604bfbf013a9_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\mtary\vcizj.dll",DoVirusScan c:\lobzxohlk.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2348
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 476
        5⤵
        Program crash
        
        PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 244 -p 2348 -ip 2348
1⤵
PID:4868

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

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Downloads

lobzxohlk.exe

Path \??\c:\lobzxohlk.exe
Size 97KB
SHA256 86268858307ff89d73219f04b932b02152c870d234bd673a595dd9d6ba41db0c
MD5 acd9412d2728a99c7dde640d58b9a602
SHA1 4ce1e336ee691361386eba3839f4d27df41829e7
SHA512 424bb80625f761f67ccbc9deabdf49171b9020967451176882f36dd65570256c90950becabf9e4e2be04952d119bc994d107bcc8aeb328be62781a22cfafe8d0
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlY:QSABNx6vb4RoI4pyjHYLhal01UoPX8
TLSH
T157A39D0BABAA58D9E120AC70152D377597EF946F3B249BA38344FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

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vcizj.dll

Path \??\c:\mtary\vcizj.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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memory/2348-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/2412-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/2412-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4980-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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