247cc879f46dc2bb631f90f4abeaf9fc7b57a397fc71663bcee728f1f1aa51bc

General

Target
2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_elex_wannacry.exe
Size 91KB
Sample260812-grhfjsbl3x
SHA256 247cc879f46dc2bb631f90f4abeaf9fc7b57a397fc71663bcee728f1f1aa51bc
MD5 e99191654a1c77a2d1cc213da52fe2dc
SHA1 a6db7ccbff8a4749620470cdcd48dcb186062d98
SHA512 83af6aa6481a9c59a738e94f8cc561b6998b10820812ba124deabf8ac7b20094fd224154792cce835220ba4cfea7cca7d77258ca38130eb320f54a87d06cfdf2
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlG:eSABNx6vb4RoI4pyjHYLhal01UoPXK
TLSH
T1A5939E07AB6588D9E1207C70161D773097EE986E3B1897639388FE4ED533D91EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3836	lobki.exe

Executes dropped EXE 1 IoCs

pid	Process
3836	lobki.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	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
2036	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	2532	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lobki.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_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
2036	cmd.exe
2436	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2436	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5772	2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_elex_wannacry.exe
3836	lobki.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5772 wrote to memory of 2036	5772	2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_elex_wannacry.exe	89
PID 2036 wrote to memory of 2436	2036	cmd.exe	91
PID 2036 wrote to memory of 3836	2036	cmd.exe	92
PID 3836 wrote to memory of 2532	3836	lobki.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5772
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\lobki.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_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:2036
- - 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:2436
- - \??\c:\lobki.exe
    c:\lobki.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-12_e99191654a1c77a2d1cc213da52fe2dc_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3836
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\ctmqnd\mardl.dll",DoVirusScan c:\lobki.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2532
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 476
        5⤵
        Program crash
        
        PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 2532 -ip 2532
1⤵
PID:4596

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

mardl.dll

Path \??\c:\ctmqnd\mardl.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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lobki.exe

Path \??\c:\lobki.exe
Size 92KB
SHA256 39bdf07b20f0da33e82d125ae20282d0f69940d2529aeb505fc6a75675a14b0e
MD5 d8a1719abe2d76f9dd9cb3e6f4538374
SHA1 bd8eb895329bde00466842e6513b4594c69cf750
SHA512 4e42bae6a0b24bea5e9d6137582f93e7fb882e72dee46bc959b4351f2c1786eb4438d72df99b0e62a77084a121379503bdccfd4abe08e3616d8db0c10a5f7428
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzle:eSABNx6vb4RoI4pyjHYLhal01UoPX6
TLSH
T156939E07AB6588D9F1207C70121D373097EE986E3B1897639388EE4ED573D95EC3A18A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2532-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/3836-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5772-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5772-2-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads