Analysis
- max time kernel
102s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/10/2024, 04:24
General
- Target fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
- Size 784KB
- Sample241027-e1sa1asjey
- SHA256 fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317
Malware Config
Signatures
- Xmrig family
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 6 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of UnmapMainImage 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe"C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exeC:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
memory/2600-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/2600-1-0x0000000001A80000-0x0000000001B44000-memory.dmp
memory/2600-2-0x0000000000400000-0x0000000000593000-memory.dmp
memory/2600-12-0x0000000000400000-0x0000000000593000-memory.dmp
memory/2964-13-0x0000000000400000-0x0000000000712000-memory.dmp
memory/2964-15-0x0000000000400000-0x0000000000593000-memory.dmp
memory/2964-14-0x0000000001720000-0x00000000017E4000-memory.dmp
memory/2964-20-0x00000000053B0000-0x0000000005543000-memory.dmp
memory/2964-21-0x0000000000400000-0x0000000000587000-memory.dmp
memory/2964-30-0x0000000000400000-0x0000000000587000-memory.dmp