c932800b38b427d13cdc9341bec63fdb85db7cf9bb59c72b54be13b389bf7eed

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 02:47

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General

Target
2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
Size 45.1MB
Sample260703-daaslaft7m
SHA256 c932800b38b427d13cdc9341bec63fdb85db7cf9bb59c72b54be13b389bf7eed
MD5 8f597c8195bbeb5c6cbb80fb9bd2344e
SHA1 f6021e33bcd8a3cb0f423f31ee3c1e0cd2a626f0
SHA512 4e086131367fc8793beb2701dcd278d8092198e1677613cce9067c0e91cb8e09182f1916f113c5a21e3918be12001f4ef58c1519e38a8e3409cbe5229ad3d307
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB1:En
TLSH
T12FA7FA76981FCE074271B2C2C09ACD4FC81D3B82B5876707F7A551EB627B70AB896B44
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1640	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
1640	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe

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	2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2332	2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
1640	lsass.exe
1640	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1640	2332	2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-03_8f597c8195bbeb5c6cbb80fb9bd2344e_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1640

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 ed34a2775a461d6e7b2cc1f2d3d6791aa259460e0da8e0c9349e949f0cd67803
MD5 ea0dce741b4cc06d52dc78be9fcc0a19
SHA1 7658d730a1e076f366a716b2d58516eadc56f58d
SHA512 a5059c8350e7cc49eb34bb323a99eadc18d42fb476892e4c437261b7360d8a71ab12b0195f038d3098a43b1f206168a0abe3040b0759eebc7fd26ba545cfed94
TLSH
T100B0120164BB853F08C0710736B05909C1727C0C3E691305EB34CA09678144BF458380
MD5 SHA1 SHA512 TLSH

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