22d61d098d25da3fa0cc2a86ec08602781f8c76f6029084f8aeb2f64491c417d

General

Target
2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe
Size 89KB
Sample260809-k319ksvbjd
SHA256 22d61d098d25da3fa0cc2a86ec08602781f8c76f6029084f8aeb2f64491c417d
MD5 7d4a6578abd9294c0240a408afb04349
SHA1 9fc8b1ad5363d1ed08fa4a36d3bdc6f75a57bf0d
SHA512 a30887c6a4460e88a4e47f86a082ac75b08baf5020c4e21d238a559a632111e5009741119329b5f0eccd5b162f8e97ccf1ad4a33d38591ce806391979a72919b
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlu:eSABNx6vb4RoI4pyjHYLhal01UoPXi
TLSH
T189939C07ABA558E9E1206870162D373593EF986F3B2497A38384FE4D9133DC1EC3618E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1568	slsin.exe

Executes dropped EXE 1 IoCs

pid	Process
1568	slsin.exe

Loads dropped DLL 1 IoCs

pid	Process
1224	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
1544	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
828	1224	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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	slsin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1544	cmd.exe
444	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
444	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1308	2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe
1568	slsin.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 1544	1308	2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe	89
PID 1544 wrote to memory of 444	1544	cmd.exe	91
PID 1544 wrote to memory of 1568	1544	cmd.exe	92
PID 1568 wrote to memory of 1224	1568	slsin.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\slsin.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_7d4a6578abd9294c0240a408afb04349_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:1544
- - 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:444
- - \??\c:\slsin.exe
    c:\slsin.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_7d4a6578abd9294c0240a408afb04349_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1568
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\wnjxo\owniq.dll",DoVirusScan c:\slsin.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:1224
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 476
        5⤵
        Program crash
        
        PID:828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1224 -ip 1224
1⤵
PID:948

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

slsin.exe

Path \??\c:\slsin.exe
Size 89KB
SHA256 5df355898a9a628fa5f4ccf2c7da33d3abec3ca60a213f74e1157283d81de7bd
MD5 74a43ab761f5ed2c607bf54617a80f55
SHA1 d634bfe73a828002ca9159f3b7fc3b496803c023
SHA512 1715726dc4ede4ab8fe46c99597f1f9af1dcfa8cfb1e326e125ccbb57e9bf185e8bd31a13615668fbf4e24405fab3d5d85d4902f3ef8cf3ec8487ab660cda40d
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlQ:eSABNx6vb4RoI4pyjHYLhal01UoPX8
TLSH
T1CB939C17ABA558E9E1206870161D373597EF986F3B2497A38384FE4DA133DC1EC3618E
MD5 SHA1 SHA512 SSDEEP TLSH

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owniq.dll

Path \??\c:\wnjxo\owniq.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/1224-9-0x0000000010000000-0x0000000010032000-memory.dmp

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memory/1308-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/1308-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/1568-6-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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