867729f9d2c6c197c36ec9b0b878b607d9f79b9c34fa9426e59a719dadf77a74

General

Target
2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_elex_wannacry.exe
Size 97KB
Sample261102-e6exvssw4p
SHA256 867729f9d2c6c197c36ec9b0b878b607d9f79b9c34fa9426e59a719dadf77a74
MD5 ea6a73bfaf0e1b996c3f750fc506dc09
SHA1 7b6b0b6cbe9fe5f44e5e73d6d495ccf6e2a7cab7
SHA512 7f6812a461379ee110040bf7db92629f25387817a9a71563e3e77bff1f289621b25a08e0547ef810caa77dfb054f086c303be224ecbe04326dff7f9a17300866
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl8:QSABNx6vb4RoI4pyjHYLhal01UoPXo
TLSH
T1E1A3AD17ABA948D9E120AC70162E377497FF946E3B1897939348FE4D9433CC5EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3636	srumt.exe

Executes dropped EXE 1 IoCs

pid	Process
3636	srumt.exe

Loads dropped DLL 1 IoCs

pid	Process
5060	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
3872	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3036	5060	WerFault.exe	90

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	2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_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	srumt.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
3872	cmd.exe
4880	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4880	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4664	2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_elex_wannacry.exe
3636	srumt.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 3872	4664	2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_elex_wannacry.exe	86
PID 3872 wrote to memory of 4880	3872	cmd.exe	88
PID 3872 wrote to memory of 3636	3872	cmd.exe	89
PID 3636 wrote to memory of 5060	3636	srumt.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\srumt.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_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:3872
- - 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:4880
- - \??\c:\srumt.exe
    c:\srumt.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ea6a73bfaf0e1b996c3f750fc506dc09_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3636
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\lhdkhjdlr\wjorijgt.dll",DoVirusScan c:\srumt.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5060
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 560
        5⤵
        Program crash
        
        PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5060 -ip 5060
1⤵
PID:4828

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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

srumt.exe

Path C:\srumt.exe
Size 97KB
SHA256 722e1073e720f381be65ce9e2b150865b39e04d7d0f14e1f6714c22ad6f7b198
MD5 b53a7ba8006e03d88ce178a73faee40d
SHA1 33b4bfb68b7a1c2dd5a5a32aa6c3e4c489611de4
SHA512 2214e339183250d42e328dcf17c63667e6fcfce6e0468e44938b4b535efe502463b6a81f0b8ad18829f21d988114b46c1827a0020dfc33ef2d5b1a6ca6df07b5
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl1:QSABNx6vb4RoI4pyjHYLhal01UoPXh
TLSH
T1C0A3AE17ABA948D9E1206C30162E377497FF986E3B1897939348FE4D9433CC5EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

wjorijgt.dll

Path \??\c:\lhdkhjdlr\wjorijgt.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

Submit Download

memory/3636-7-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4664-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4664-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5060-10-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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