ae56fcf82d6ff764dcce446a2e8caa71223aeb7b39e63bf45ab4d41c530eca26

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 17:06

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General

Target
2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_elex_wannacry.exe
Size 136KB
Sample261104-vml5tsd17q
SHA256 ae56fcf82d6ff764dcce446a2e8caa71223aeb7b39e63bf45ab4d41c530eca26
MD5 721b7393a7d0cdb39ee05d41d45e4335
SHA1 c3aa172c94de198eee1e1ba85b13b715a4323062
SHA512 2b420dedf1e3f8fd4717ea1a54d0fbfe5a044fea55fbf835e2e9d79068849698319e38d25c55fd3152ff77fab2e4432a38048e4b8c462566acc5360bfa40b10d
SSDEEP 1536:qxDQSrO60trm4+GNgEPDrQc9XYfr13zSZZ9v5kDPBQUNxkVnQnJuOP09:YM+GNdDr3Y53zSZ/v2PCe6Qnf09
TLSH
T12AD39D656942C821C040563B2AFAD7F912717DB62E097B13BFA8F7BF48B3944ED0C644
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
4808	gbjlb.exe

Executes dropped EXE 1 IoCs

pid	Process
4808	gbjlb.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
4512	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	4808	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 4 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	2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_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	gbjlb.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
4512	cmd.exe
5116	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5116	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1876	2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_elex_wannacry.exe
4808	gbjlb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 4512	1876	2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_elex_wannacry.exe	89
PID 4512 wrote to memory of 5116	4512	cmd.exe	91
PID 4512 wrote to memory of 4808	4512	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\gbjlb.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_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:4512
- - 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:5116
- - C:\Users\Admin\AppData\Local\Temp\gbjlb.exe
    C:\Users\Admin\AppData\Local\Temp\\gbjlb.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-03_721b7393a7d0cdb39ee05d41d45e4335_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:4808
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 464
      4⤵
      Program crash
      PID:2660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4808 -ip 4808
1⤵
PID:940

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

gbjlb.exe

Path C:\Users\Admin\AppData\Local\Temp\gbjlb.exe
Size 137KB
SHA256 136808794c6c698beb00cf676348b45be55132fe33c2e15edb24e6f921c665f3
MD5 b29e9afee2b0ae26fb195f2e2397600a
SHA1 30d46f8c1caefc5617e924c865f286029711a620
SHA512 cef91be2fb3471c9e3384ac0847a4b262b2c24ba13f3e1734e705fcd8ea917d587ea8364bfa9ed6a29e521f2ca9f9922c0af448f79db5c4fd012df83e90813f2
SSDEEP 1536:qxDQSrO60trm4+GNgEPDrQc9XYfr13zSZZ9v5kDPBQUNxkVnQnJuOP0c:YM+GNdDr3Y53zSZ/v2PCe6Qnf0c
TLSH
T1AAD39D656942C861C040563B2AFAD7F912B17DB62E097B13BFA8F7BF48B3944ED0C644
MD5 SHA1 SHA512 SSDEEP TLSH

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