Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 16:05

General

  • Target

    ac49fccfe8e98d8819f1902eefd4642e.exe

  • Size

    1.5MB

  • MD5

    ac49fccfe8e98d8819f1902eefd4642e

  • SHA1

    2243329cbc8521d218d7cfffeb7c72ccc153c4a1

  • SHA256

    3dce0563dbe3c25292178b7ff58af0cedaaf0809de7832f7905055bc71305fd8

  • SHA512

    46078352fa35fc09fb54279b11b1e06d41ffd8b5fbe6197d7bfdce1bb630b61259023b0ddd4a3c05d6d4564af7ddd6ed674141553de3c98aa2d6aeef8604b4ed

  • SSDEEP

    49152:0toMhx/oHDHwWq1pJLoXiQH7Hfav3jIZThiK:0j/aRH7Aj6

Score
10/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe
    "C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe
      C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2784

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe

          Filesize

          784KB

          MD5

          23313da771c7667d9400930443f98baa

          SHA1

          7476b2078e79fdf757eb3a551a144a12b6b93691

          SHA256

          3e2ce4d54c162e818cd20873e1aef24f4978886d2d3efbd3eb31efea40c9f16e

          SHA512

          98f52586663afdd789c7478ea653f47b7b3fb10961564f2a7d34f502f348c1c7bd3a98f39bda568635a97096cd4a234c4912f140477b491d687ed597f8b306cd

        • memory/2784-16-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2784-17-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2784-18-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2784-23-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2784-25-0x00000000030D0000-0x0000000003263000-memory.dmp

          Filesize

          1.6MB

        • memory/2784-33-0x00000000005A0000-0x000000000071F000-memory.dmp

          Filesize

          1.5MB

        • memory/2784-34-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/2852-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2852-2-0x0000000000200000-0x00000000002C4000-memory.dmp

          Filesize

          784KB

        • memory/2852-1-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2852-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB