Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 09:28
General
- Target 2026-10-22_6d86c0d449dbbbe736ccc15969498f49_coinminer_elex_glassworm_luca-stealer_medusalocker_njrat_remcos.exe
- Size 2.2MB
- Sample261024-lffj2aaz2k
- SHA256 f86ebeb2fac7f13cefc4183f9940a25c33df797f081146b413c49d8101908402
Malware Config
Signatures
- UPX dump on OEP (original entry point) 2 IoCs
- Downloads MZ/PE file 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_6d86c0d449dbbbe736ccc15969498f49_coinminer_elex_glassworm_luca-stealer_medusalocker_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_6d86c0d449dbbbe736ccc15969498f49_coinminer_elex_glassworm_luca-stealer_medusalocker_njrat_remcos.exe"1⤵
- Checks computer location settings
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_MIKpI\GalaxyInstaller.exe"C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_MIKpI\GalaxyInstaller.exe"2⤵
- Downloads MZ/PE file
- Checks computer location settings
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_MIKpI\GalaxySetup.exe"C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_MIKpI\GalaxySetup.exe" /lang=en_US /campaign=""3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-QMO9BTWIZJ.tmp\GalaxySetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-QMO9BTWIZJ.tmp\GalaxySetup.tmp" /SL5="$10011A,337849907,1791488,C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_MIKpI\GalaxySetup.exe" /lang=en_US /campaign=""4⤵
- Executes dropped EXE
- Loads dropped DLL
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
webinstaller[1].json
GalaxyInstaller.exe
icon.ico
_isdecmp.dll
GalaxySetup.tmp
memory/3420-63-0x0000000000C60000-0x0000000000E2B000-memory.dmp
memory/3420-49-0x0000000000C60000-0x0000000000E2B000-memory.dmp
memory/3740-64-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3740-76-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3740-74-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3740-72-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3740-70-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3740-68-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3740-66-0x0000000000E80000-0x000000000158D000-memory.dmp
memory/3908-33-0x000000001B8C0000-0x000000001B8D0000-memory.dmp
memory/3908-62-0x000000001B8C0000-0x000000001B8D0000-memory.dmp
memory/3908-12-0x0000000000BB0000-0x0000000000C40000-memory.dmp
memory/3908-13-0x000000001B8C0000-0x000000001B8D0000-memory.dmp
memory/3908-24-0x000000001EB00000-0x000000001ECC2000-memory.dmp
memory/3908-30-0x000000001B8C0000-0x000000001B8D0000-memory.dmp
memory/3908-25-0x000000001F200000-0x000000001F728000-memory.dmp
memory/3924-0-0x0000000000400000-0x0000000000642000-memory.dmp
memory/3924-29-0x0000000000400000-0x0000000000642000-memory.dmp