Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 04:54

General

  • Target

    6a8fb6330ed0db0c109488ca30d11611.exe

  • Size

    2.3MB

  • MD5

    6a8fb6330ed0db0c109488ca30d11611

  • SHA1

    369e83f59a46b30031489fdc5e1011d18cf6a52b

  • SHA256

    a0033b02da9818aef33dcf8a531b3e8ca27ce77e7edfdf5be378fce965122b48

  • SHA512

    1392c2adb64f0a51d15af01a3b28cd56464e19181967642f67e3a8878c69ab4d84e2cb77408d3ab3d7a6cec9ef7c2c8a9384790fccda7035bc93bb9d867fce1a

  • SSDEEP

    49152:XSy/0ejz7T9RW88nPyzN5DZI5AuoaKz2p6WWin8418bM5ze1vFpL:XSy/DTjH8nqN5DZsAumJWAhbMQpFp

Score
10/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a8fb6330ed0db0c109488ca30d11611.exe
    "C:\Users\Admin\AppData\Local\Temp\6a8fb6330ed0db0c109488ca30d11611.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\6a8fb6330ed0db0c109488ca30d11611.exe
      C:\Users\Admin\AppData\Local\Temp\6a8fb6330ed0db0c109488ca30d11611.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6a8fb6330ed0db0c109488ca30d11611.exe

    Filesize

    64KB

    MD5

    906c76f3099f979c92b83f0a5560499d

    SHA1

    e7fe5a08cd6b167aae83e66efc29da206560e2b1

    SHA256

    fcc946db0490ea12b698afd60e98db80dcc45e0291f36115dd33f7255090731b

    SHA512

    3718ccbed2b2f0a96ed2ad4019a9d2092060f97d3d91009a030bdc2f131e71949968bf90bab04e524f2521770af3deaaf3b64e62e9eb21aac5c87dc19c8454bc

  • memory/3844-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3844-14-0x0000000001980000-0x0000000001A44000-memory.dmp

    Filesize

    784KB

  • memory/3844-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-21-0x0000000005370000-0x0000000005503000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3844-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/5112-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/5112-1-0x0000000001B30000-0x0000000001BF4000-memory.dmp

    Filesize

    784KB

  • memory/5112-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB