Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 10:08
Behavioral task
behavioral1
Sample
2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe
- Size 872KB
- Sample260427-l6bc1agy6w
- SHA256 0b98d0116ccb4e5b62e7fb98affe909951654560fcef3ceee1d7c9f916141aa3
- MD5 93b8309a3eab87a0e7655fc58b143807
- SHA1 b9e3a8de368ea8ee6dc4b34a85901bc853ae5ce5
- SHA512 a46442cd1de2f806e3156b4257a9feab5e39e75a242a54903c39d9b4db93eb39c11d8fe48198db1f2e437706119bc3d8ed54114601f6bef377283638092c2f21
- SSDEEP 12288:EzQr+1kZVQQxfnr+TK7r79/JDXWE18qRzfG4M5NC6:UQKQVQQxfnr+TK7r79/JD71PRi4M5NC6
- TLSH T18315F982927F0356CCC822359FB4457BE9B4ADC2A0D2EC29AB81DECBC5797917904737
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x001d00000002b264-4.dat family_gh0strat - Executes dropped EXE 1 IoCs
pid Process 3704 svchest425075242507520.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe" 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\Windows\svchest425075242507520.exe 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe File opened for modification \??\c:\Windows\BJ.exe 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe File created \??\c:\Windows\BJ.exe 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe File created \??\c:\Windows\svchest425075242507520.exe 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchest425075242507520.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4004 wrote to memory of 3704 4004 2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004 -
\??\c:\Windows\svchest425075242507520.exec:\Windows\svchest425075242507520.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3704
-
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2026-04-27_93b8309a3eab87a0e7655fc58b143807_elex_gh0st-rat_wannacry.exe1⤵
- System Location Discovery: System Language Discovery
PID:4824
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\svchest425075242507520.exe
- Size 872KB
- SHA256 0b98d0116ccb4e5b62e7fb98affe909951654560fcef3ceee1d7c9f916141aa3
- MD5 93b8309a3eab87a0e7655fc58b143807
- SHA1 b9e3a8de368ea8ee6dc4b34a85901bc853ae5ce5
- SHA512 a46442cd1de2f806e3156b4257a9feab5e39e75a242a54903c39d9b4db93eb39c11d8fe48198db1f2e437706119bc3d8ed54114601f6bef377283638092c2f21
- SSDEEP 12288:EzQr+1kZVQQxfnr+TK7r79/JDXWE18qRzfG4M5NC6:UQKQVQQxfnr+TK7r79/JD71PRi4M5NC6
- TLSH T18315F982927F0356CCC822359FB4457BE9B4ADC2A0D2EC29AB81DECBC5797917904737
- MD5 SHA1 SHA512 SSDEEP TLSH