Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 04:24

General

  • Target

    fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe

  • Size

    784KB

  • MD5

    55f8d2a496540ee6fc68a5c0e6aba8f0

  • SHA1

    f56539a84b63a761db168754502162da40a13a0b

  • SHA256

    fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317

  • SHA512

    efb20b832fd03320254be4ba9ad8098a3957c4f97065bdb6cc7edc1d3aa2f9649d7387af25513c8252f5c6173f1bb27e5183e3c1424db5fdbf114cee1fe9d636

  • SSDEEP

    24576:hx6K7hmKZDozvPNnKgxHeyhXmQHbcGpMXrHR5:hx6YDyVnKgxHeyHbcXDD

Malware Config

Signatures

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
    "C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
      C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:1940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fa50eb23ce1a8f46d2af042cf71b8e5a2094dd6aefad19948e875e359ae39317N.exe

          Filesize

          784KB

          MD5

          6e3516e0aea93f22bcef47962cd9cdfc

          SHA1

          c6d3b0334ebf2108992e37a2ede42a09f647c8c1

          SHA256

          9f68b6dcc8a119b41828e4e10ddb67279bbd7239fd8378c788d0169adffaaf62

          SHA512

          8225950b10e8fac6299e05a9fc588611d9bcfbf7c66f55a298dcdba9b07d07ed736c34b2b7ee14b4f197409840895a7dfd11d91f981b117f2daea5b7e601cf71

        • memory/1940-35-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/1940-17-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/1940-18-0x0000000000320000-0x00000000003E4000-memory.dmp

          Filesize

          784KB

        • memory/1940-19-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/1940-33-0x0000000002FD0000-0x0000000003163000-memory.dmp

          Filesize

          1.6MB

        • memory/1940-24-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/1940-34-0x00000000005A0000-0x000000000071F000-memory.dmp

          Filesize

          1.5MB

        • memory/2560-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2560-1-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2560-15-0x0000000003230000-0x0000000003542000-memory.dmp

          Filesize

          3.1MB

        • memory/2560-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2560-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2560-36-0x0000000003230000-0x0000000003542000-memory.dmp

          Filesize

          3.1MB