Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 14:01
General
- Target 2026-08-21_63432c905a30993f8b2c44fa77b98c83_cobalt-strike_coinminer_elex_glassworm_icedid_njrat_poet.exe
- Size 7.6MB
- Sample260822-rbk7lsvenc
- SHA256 078ad1c707763be68f439d5a676b58707713c48e93f33c5eb01623a18ba34a73
Malware Config
Signatures
- Family: xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- Contacts a large (26237) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- UPX dump on OEP (original entry point) 22 IoCs
- XMRig Miner payload 1 IoCs
- ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
- Creates new service(s) 2 TTPs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- Stops running service(s) 4 TTPs
- UPX packed file 23 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 22 IoCs
- Suspicious behavior: LoadsDriver 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_63432c905a30993f8b2c44fa77b98c83_cobalt-strike_coinminer_elex_glassworm_icedid_njrat_poet.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_63432c905a30993f8b2c44fa77b98c83_cobalt-strike_coinminer_elex_glassworm_icedid_njrat_poet.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /c "sc stop npf"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exesc stop npf3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /c "sc delete npf"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exesc delete npf3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /c "sc create npf type= kernel start= auto binpath= C:\Users\Admin\AppData\Local\Temp\npf.sys"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exesc create npf type= kernel start= auto binpath= C:\Users\Admin\AppData\Local\Temp\npf.sys3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /c "sc start npf"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exesc start npf3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /c start C:\Users\Admin\AppData\Local\Temp\.b3o1apCA\[kthreaddi].exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\.b3o1apCA\[kthreaddi].exeC:\Users\Admin\AppData\Local\Temp\.b3o1apCA\[kthreaddi].exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
[kthreaddi].exe
config.json
Packet.dll
wpcap.dll
memory/3872-30-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-32-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-11-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-52-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-25-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-26-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-28-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-27-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-6-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-29-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-31-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-17-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-33-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-34-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-36-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-35-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-40-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-39-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-47-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/3872-46-0x0000000032020000-0x0000000032070000-memory.dmp
memory/3872-53-0x00000000015E0000-0x00000000015FC000-memory.dmp
memory/4672-23-0x000002A530A50000-0x000002A530A64000-memory.dmp