92c623792cdd3154e2df77c89602f51535e9c0d832688c72842b94b957dad7c5

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 06:40

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General

Target
2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe
Size 84KB
Sample260710-he9jyafz21
SHA256 92c623792cdd3154e2df77c89602f51535e9c0d832688c72842b94b957dad7c5
MD5 fdf790b850956cd6b6696d2c99cf7abb
SHA1 3c3de9ef609618c00f4186501b4adf60654a3318
SHA512 250240708530d7acc9770303d13979e41959f41aba92cc21161e69cb6742a9e86e7887505e348e201a3ce1be5f34e9226bccb38a1756b9e6807e30dc7cf2a973
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlK:eSABNx6vb4RoI4pyjHYLhal01UoPXO
TLSH
T19D839D0BABAA58D9E120AC70152D377593EF94AF2B259B938344FE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
7000	isjimu.exe

Executes dropped EXE 1 IoCs

pid	Process
7000	isjimu.exe

Loads dropped DLL 1 IoCs

pid	Process
2340	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6500	2340	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	isjimu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_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
2548	cmd.exe
3424	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3424	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5608	2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe
7000	isjimu.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5608 wrote to memory of 2548	5608	2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe	87
PID 2548 wrote to memory of 3424	2548	cmd.exe	89
PID 2548 wrote to memory of 7000	2548	cmd.exe	90
PID 7000 wrote to memory of 2340	7000	isjimu.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5608
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\isjimu.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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:3424
- - \??\c:\isjimu.exe
    c:\isjimu.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_fdf790b850956cd6b6696d2c99cf7abb_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:7000
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\vyvzophs\intea.dll",DoVirusScan c:\isjimu.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2340
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 476
        5⤵
        Program crash
        
        PID:6500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2340 -ip 2340
1⤵
PID:6060

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

isjimu.exe

Path \??\c:\isjimu.exe
Size 84KB
SHA256 187204e32a8e9e8256c2f611e5c681f7c796b0aabeef0dd67d1c77b4d7d7ca4f
MD5 045a8b8e90b21dd8ac3d7a82c1854889
SHA1 ac2f98b115e386848500a8698fce253752055145
SHA512 95bc74598c216af429fd29874d066bb0196b8a05511b5090c048c6378b4a5afcc2ee6cf97ea500bf2031bae7cb235a1dd0f26ca88d6893ba1b4dda3ebb0e460b
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlQ:eSABNx6vb4RoI4pyjHYLhal01UoPXM
TLSH
T13A839D0BABAA58D9E120AD70152D377597EF946E3B249BA38344FE4D9533CC0EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

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intea.dll

Path \??\c:\vyvzophs\intea.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/2340-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/5608-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/5608-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/7000-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads