5508022b057e56d20f71c7663758105f3912af3e12a52ad93c3ee3d272b90aa6

General

Target
2026-08-18_8333be18d35fefd18bf2dc58d9898591_elex_wannacry.exe
Size 88KB
Sample260818-3fpldaar2x
SHA256 5508022b057e56d20f71c7663758105f3912af3e12a52ad93c3ee3d272b90aa6
MD5 8333be18d35fefd18bf2dc58d9898591
SHA1 05262a76b233be0aad643c65a4533175ca75d25f
SHA512 b1f49d240ecc0836814f5925e4e907ffd10daa6850fa7c666e05b5520714c50778b0d3d046d09ab407488f2be32843425bcbfaca71867759310720d08f181ad5
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlc:eSABNx6vb4RoI4pyjHYLhal01UoPXY
TLSH
T1D1939D4BABA958E8E1206C70052D377597EF94AB3B2597A38384FE4D9133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3620	sppiykirb.exe

Executes dropped EXE 1 IoCs

pid	Process
3620	sppiykirb.exe

Loads dropped DLL 1 IoCs

pid	Process
5768	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
5220	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	5768	WerFault.exe	95

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	sppiykirb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-18_8333be18d35fefd18bf2dc58d9898591_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
5220	cmd.exe
1932	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1932	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2332	2026-08-18_8333be18d35fefd18bf2dc58d9898591_elex_wannacry.exe
3620	sppiykirb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 5220	2332	2026-08-18_8333be18d35fefd18bf2dc58d9898591_elex_wannacry.exe	91
PID 5220 wrote to memory of 1932	5220	cmd.exe	93
PID 5220 wrote to memory of 3620	5220	cmd.exe	94
PID 3620 wrote to memory of 5768	3620	sppiykirb.exe	95

C:\Users\Admin\AppData\Local\Temp\2026-08-18_8333be18d35fefd18bf2dc58d9898591_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_8333be18d35fefd18bf2dc58d9898591_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\sppiykirb.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-18_8333be18d35fefd18bf2dc58d9898591_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:5220
- - 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:1932
- - \??\c:\sppiykirb.exe
    c:\sppiykirb.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-18_8333be18d35fefd18bf2dc58d9898591_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3620
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\rsuqu\hvarc.dll",DoVirusScan c:\sppiykirb.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5768
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5768 -s 476
        5⤵
        Program crash
        
        PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5768 -ip 5768
1⤵
PID:5916

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

hvarc.dll

Path \??\c:\rsuqu\hvarc.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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sppiykirb.exe

Path \??\c:\sppiykirb.exe
Size 88KB
SHA256 8f9a066d62d73eb80b27a0bc10c87e5e3294956daf2520f0a6c4f31eb6cd5912
MD5 50260bf77b9cd2ad580b100a11a6089d
SHA1 e80924a2288399a2925f0ea6d9602e986523fb5f
SHA512 1cf731abc66c514e141f43d9d9370363fe6a8a505372e5ff4df2bf2aac2fde8e76aa19cab5cd7ddd64d8beb25a275ceefd046f34cccca330a939b848e426e8a8
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlg:eSABNx6vb4RoI4pyjHYLhal01UoPX8
TLSH
T1F1939D4BABA958E8E1206C70052D377597EF94AB3B2597A38384FE4D9133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2332-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/2332-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/3620-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/5768-9-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads