Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/07/2026, 03:57
Behavioral task
behavioral1
Sample
2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe
- Size 24.9MB
- Sample260721-ejapmafw9x
- SHA256 f351db5ee4f6bd645b90d97fdc49306f3fc56440467ca1f1ba0b6173a14de578
- MD5 a400250aab0d1c33e4a51a7b61bf8cc0
- SHA1 fd5efcee8d965712c636753b9cc263ccbeb4e6e5
- SHA512 23a7beaecaca789187b2708de994987ccc422ec56828cacd603f0c61ac291d92ee1d825268a97100d2efe4a5077667b157f6ae166f259f20254320cf1aea2664
- SSDEEP 6144:+cIc6nW8QqYB5yPNFyfYPbXcTBlhHrCndnkPdZ:jqW8/rVFaYPbXcT3Rz
- TLSH T1C0479E43EB8148FAC8DD167850BAA77A363B9A500B181FC3BB54EFF014E70515A3BD96
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Gh0st RAT payload 5 IoCs
resource yara_rule behavioral1/memory/2404-0-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat behavioral1/files/0x0008000000024458-4.dat family_gh0strat behavioral1/memory/1052-7-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat behavioral1/memory/2404-6-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat behavioral1/memory/1052-8-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat - Deletes itself 1 IoCs
pid Process 1052 mtbehlyysp - Executes dropped EXE 1 IoCs
pid Process 1052 mtbehlyysp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mtbehlyysp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1052 mtbehlyysp 1052 mtbehlyysp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2404 wrote to memory of 1052 2404 2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404 -
\??\c:\users\admin\appdata\local\mtbehlyysp"C:\Users\Admin\AppData\Local\Temp\2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-21_a400250aab0d1c33e4a51a7b61bf8cc0_elex_gh0st-rat_wannacry.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1052
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\mtbehlyysp
- Size 24.9MB
- SHA256 33a221e9dda9c994dd9f56e8c7a004a4e573194b11bbbeca41147ccb967c9d24
- MD5 a7a0a33f8c5a021cd8c83552036cf181
- SHA1 cb4bb16209b7aa5085b1ec7394bcecf0b091e49c
- SHA512 fd045cbe33a8d73c2f61b3212f191c0c5767585a573c6111643bc676d87ac48606f30dedad4022e0fe33bd99d305c6749e9b1f41d1af26002b7a77cf0e709fa8
- SSDEEP 6144:fcIc6nW8QqYB5yPNFyfYPbXcTBlhHrCndnkPdz:kqW8/rVFaYPbXcT3RJ
- TLSH T11B479E43EB8148FAC8DD167850BAA77A363B9A500B181FC3BB54EFF014E70515A3BD96
- MD5 SHA1 SHA512 SSDEEP TLSH