546c1b23b3433634506ea048cfbd3bf2e11d39419aefbe199ff0c9fb17bac763

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 03:47

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General

Target
2026-08-20_4fee69e183b90c4c7176afebc52e6a81_elex_wannacry.exe
Size 16KB
Sample260820-ecnb5sek6y
SHA256 546c1b23b3433634506ea048cfbd3bf2e11d39419aefbe199ff0c9fb17bac763
MD5 4fee69e183b90c4c7176afebc52e6a81
SHA1 f625ff59cb61bc0efab7f403f3b477d90baf07d0
SHA512 ffc7a7edf54d13fceaa22e68c26ede5a326e6bcf36f37e49e8ed0dfa6dd86524cd48db79ad7c6656464d760cb932d07b000b78bbe772f2fcd0ab061429fe945b
SSDEEP 192:1NAtZlapNx2/znB49btUwTEmN2J8Cl1oynPJPbwgzmXOA/RUSo9jJKgTNvrLLL8B:1NIzB/LB6fil1FRbNz7AJ9o9jggFDgN
TLSH
T14A72A4396FD60EB2D373C5B289F7A2D69A32B8237E031A1E845C1706DD03A636D91D4D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1572	ieupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-08-20_4fee69e183b90c4c7176afebc52e6a81_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 1572	5112	2026-08-20_4fee69e183b90c4c7176afebc52e6a81_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_4fee69e183b90c4c7176afebc52e6a81_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_4fee69e183b90c4c7176afebc52e6a81_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1572

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ieupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
Size 16KB
SHA256 561eda9965d5cfdb36339c6af5a503f8995f4370f5d2757c2eef4f1ca9cc678b
MD5 f681e3f36434d5c12092a2ab0c23938b
SHA1 1740a92ad31675cd38e59b90b3270ba2dc0130b8
SHA512 82af3a62ab47638e38f7d15c5404bd68ba5cb32e71a43d1f9af7cf92ab5ff9f3c643633a74d76406c08b5d9369e03e4b5fdd93527aad2a71c880a0cc4b6fa90c
SSDEEP 192:1NAtZlapNx2/znB49btUwTEmN2J8Cl1oynPJPbwgzmXOA/RUSo9jJKgTNvrLLL8s:1NIzB/LB6fil1FRbNz7AJ9o9jggFDgg
TLSH
T19872A4396FD60EB2D373C5B289F7A2D69A32B8237E031A1E845C1705DD03A63AD91D4D
MD5 SHA1 SHA512 SSDEEP TLSH

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