Analysis
- max time kernel
150s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 21:09
Behavioral task
behavioral1
Sample
2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe
- Size 24.5MB
- Sample260703-zzptpscv6k
- SHA256 10f07eb3a7179637125189d2371fe2df7ba383c78e1e3327c622784e63e3cf5f
- MD5 4e042baeada686a0fef77fdb5e39cbc5
- SHA1 60648e55e815f7808fa95b88265492f067bf0ce5
- SHA512 b2fe0ed8e7a7d0c44b0a1b682b8d0a4de5f4a52033ca776368bc08f92fb1bffcb106a8326f9a73a1559b0293deef305ba145081c3bd05b6f79f0516516a3ca7f
- SSDEEP 6144:ecIc6nW8QqYB5yPNFyfYPbXcTBlhHrCndnkPdf:DqW8/rVFaYPbXcT3Rx
- TLSH T11F479E43EB8148FAC8DD167850BAA77A363B9A500B181FC3BB54EFF014E70515A3BD96
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Gh0st RAT payload 5 IoCs
resource yara_rule behavioral2/memory/3328-0-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat behavioral2/files/0x0008000000016d02-4.dat family_gh0strat behavioral2/memory/3328-7-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat behavioral2/memory/5036-5-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat behavioral2/memory/5036-8-0x0000000000400000-0x0000000000433000-memory.dmp family_gh0strat - Deletes itself 1 IoCs
pid Process 5036 fsndxxbybm - Executes dropped EXE 1 IoCs
pid Process 5036 fsndxxbybm - 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 2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fsndxxbybm - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5036 fsndxxbybm 5036 fsndxxbybm - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3328 wrote to memory of 5036 3328 2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3328 -
\??\c:\users\admin\appdata\local\fsndxxbybm"C:\Users\Admin\AppData\Local\Temp\2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-03_4e042baeada686a0fef77fdb5e39cbc5_elex_gh0st-rat_wannacry.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5036
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\fsndxxbybm
- Size 24.5MB
- SHA256 7070a6870adec4dcdca09f163b3847c5267ab2ba2948516eda335a05ebef73af
- MD5 083cada869682465ed74e7d2fbc81e68
- SHA1 40e1cdc77c32cbe18a45bae36f1d2b296dbee938
- SHA512 4d3cd07d520f739de9c2c91f46b9cbb7133b95b5dce61de06bbfd0a813c86d688bdd50c738cd48051e7c3b899e2dc94735ff8e2e67772b56497cc0211440c9ee
- SSDEEP 6144:LcIc6nW8QqYB5yPNFyfYPbXcTBlhHrCndnkPd+:YqW8/rVFaYPbXcT3RQ
- TLSH T1E2479E43EB8148FAC8DD167850BAA77A363B9A500B181FC3BB54EFF014E70515A3BD96
- MD5 SHA1 SHA512 SSDEEP TLSH