da45d679839be108302b4f4f9b804c1e75b897d0604ed9abcf1c6a06058be5f5

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
14/07/2026, 08:25

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General

Target
2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe
Size 86KB
Sample260714-kbf5bsht5j
SHA256 da45d679839be108302b4f4f9b804c1e75b897d0604ed9abcf1c6a06058be5f5
MD5 c72e4d6fb899986bab92e248fa77257f
SHA1 a52e11e46d794a50260f4809705ede5101d9c6af
SHA512 30fa232f34bc3448e25669f0e1b1393925e119143552ae57db053771d3334c763a501eee01422297c5b0fcf6b1c464793634b6042cc1d45b08ede0f462c047ae
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlt:eSABNx6vb4RoI4pyjHYLhal01UoPXR
TLSH
T180838C47ABA958E9E1206870162D773493EF946F3B2497A38384FE4DA133DC5EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4372	ivcqh.exe

Executes dropped EXE 1 IoCs

pid	Process
4372	ivcqh.exe

Loads dropped DLL 1 IoCs

pid	Process
4152	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
936	4152	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	2026-07-14_c72e4d6fb899986bab92e248fa77257f_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	ivcqh.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
3600	PING.EXE
4608	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3600	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
364	2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe
4372	ivcqh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 4608	364	2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe	87
PID 4608 wrote to memory of 3600	4608	cmd.exe	89
PID 4608 wrote to memory of 4372	4608	cmd.exe	90
PID 4372 wrote to memory of 4152	4372	ivcqh.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:364
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\ivcqh.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4608
- - 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:3600
- - \??\c:\ivcqh.exe
    c:\ivcqh.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-14_c72e4d6fb899986bab92e248fa77257f_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4372
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\txlqqygs\ctjgc.dll",DoVirusScan c:\ivcqh.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4152
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 476
        5⤵
        Program crash
        
        PID:936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 236 -p 4152 -ip 4152
1⤵
PID:4592

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

ivcqh.exe

Path \??\c:\ivcqh.exe
Size 86KB
SHA256 5eda5b41095e32e66ed7f88a1b1a86c68091bdd6f093ff0c4e7b1a7544f99ac3
MD5 b9fbe31c381cb2c21d2a1e331df30b18
SHA1 508f9aafa131fab0a12999af611b252116ba0b30
SHA512 a75664615144ef950bebb32145eb44815196e996d7b6bc45905ebbdc3b1b4f15118ab78e7a90648a6dabd65c71886acbf68382a78c0c1b404a27d3dd5bcffaa1
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlL:eSABNx6vb4RoI4pyjHYLhal01UoPXv
TLSH
T19A939C47ABA558E9E1206C70162D773493EF986F3B2497A38384FE4D9133DC5EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

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ctjgc.dll

Path \??\c:\txlqqygs\ctjgc.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/364-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/364-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4152-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/4372-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads