Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 12:15

General

  • Target

    879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1bN.exe

  • Size

    784KB

  • MD5

    5fd2e258e64e4cd42a3fdd8e5319e210

  • SHA1

    6e1a1ef46bb1591c1b70da2f61764be8e7b453a1

  • SHA256

    879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1b

  • SHA512

    c450f77e546c7d0012b7ad407080bc117f836086e5ff6d85aa0a4ac35e5bf1e297aa51b3ba77c83545b848d80471dd34a0c13e92ba76148db1eedad0c0daf091

  • SSDEEP

    12288:YFpu3bAVuaIgv+BJcSSvCr+Mr1q0T4Q1Ji2ZRlLT5ucPaX4EogaywluzBIE7LkPU:7kOpSQh4cjR9AaaW5lNEfIYBZ+7o0T

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1bN.exe
    "C:\Users\Admin\AppData\Local\Temp\879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1bN.exe
      C:\Users\Admin\AppData\Local\Temp\879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1bN.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:1044

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\879e2503aee82eeaa24970c932599b82b5d00f786e0cca2b61605c98e4677f1bN.exe

          Filesize

          784KB

          MD5

          ea057afb6acb120c63180d7d31ac7b04

          SHA1

          93e6d41029a950d46334333febd93f9f33b471ed

          SHA256

          c53403f53881ff1d01bbf933057f7986d2bbf30047a3dbc65262cbadd907ea67

          SHA512

          5a641f947f9a25112cfa4cdcaff1f6562d51dcdb0dbd04320258a51196b32f3d4e74c90fcbc9db157d12acd9ecc004d74a8d74703bf764f559c88c89bf5aee85

        • memory/1044-16-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/1044-17-0x00000000018B0000-0x0000000001974000-memory.dmp

          Filesize

          784KB

        • memory/1044-23-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/1044-32-0x00000000030D0000-0x0000000003263000-memory.dmp

          Filesize

          1.6MB

        • memory/1044-18-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/1044-33-0x00000000005A0000-0x000000000071F000-memory.dmp

          Filesize

          1.5MB

        • memory/1044-34-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2380-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2380-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2380-8-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2380-1-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB