df1ccf6640904df98bbd5c7fc4de7395aae49f51a81999dc4ed36a04f639aba4

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/07/2026, 21:53

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General

Target
2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe
Size 86KB
Sample260704-1rwsqaev31
SHA256 df1ccf6640904df98bbd5c7fc4de7395aae49f51a81999dc4ed36a04f639aba4
MD5 82bd77daaeda70917ce7757dad06ae75
SHA1 78bbee9ef9a3c2de33e928cfa4c3f0d0d6ec53db
SHA512 e1073e863548c643dc2bbd880008039ebdc7ca1db546824804975485d266cc0ad1490ebec40674f7db2f8e7c761578d829decdbb0e06329605fcb7420b62a836
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlT:eSABNx6vb4RoI4pyjHYLhal01UoPX
TLSH
T129939C1BABAA58E9E120AC70152D377593EF946F3B2497A38344FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5076	rikpz.exe

Executes dropped EXE 1 IoCs

pid	Process
5076	rikpz.exe

Loads dropped DLL 1 IoCs

pid	Process
5012	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4156	5012	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	rikpz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-04_82bd77daaeda70917ce7757dad06ae75_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
5336	cmd.exe
6148	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
6148	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6164	2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe
5076	rikpz.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 6164 wrote to memory of 5336	6164	2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe	89
PID 5336 wrote to memory of 6148	5336	cmd.exe	91
PID 5336 wrote to memory of 5076	5336	cmd.exe	92
PID 5076 wrote to memory of 5012	5076	rikpz.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6164
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\rikpz.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5336
- - 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:6148
- - \??\c:\rikpz.exe
    c:\rikpz.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-04_82bd77daaeda70917ce7757dad06ae75_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5076
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\tndan\przroekn.dll",DoVirusScan c:\rikpz.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5012
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 476
        5⤵
        Program crash
        
        PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5012 -ip 5012
1⤵
PID:1620

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

rikpz.exe

Path \??\c:\rikpz.exe
Size 87KB
SHA256 6480089f1bd269737e8110451f56b611b945b07a0a59e0571d2b852777619789
MD5 fb36333c1a9753ddb61b6f175ae94023
SHA1 ab57cd54edf0a4726e9eb61fd5804dc50650c2ce
SHA512 4655720d69b270f7e5874c22ff30193fb9a0aede4c688520a7f0d857da2bdc2e90ed9d180383006a9438236937ce905a5423fc7eaebab205554e50fa535c3234
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlJ:eSABNx6vb4RoI4pyjHYLhal01UoPX9
TLSH
T15E939D07ABA958D9E1206C70162D377593EF986F3B2497A38344FE4D9533DC1EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

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przroekn.dll

Path \??\c:\tndan\przroekn.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/5012-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/5076-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/6164-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/6164-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads