Analysis

  • max time kernel
    119s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 16:38

General

  • Target

    f5526b8d40386b96e8c6669cf466d04a.exe

  • Size

    784KB

  • MD5

    f5526b8d40386b96e8c6669cf466d04a

  • SHA1

    17afc28cf1ff725600f88972952e3944741c4614

  • SHA256

    d7bdebfcbffa24faafb940a468d3f5eb8229b414a7d12da1800b62e3ca05245a

  • SHA512

    d0d0c83a5bccefc8d901d9ad2815fede78d3fc600284bf6e3000568cec14b93a0d138a164c95fa4c877d83f94fcfa7642ca6aa0917cb6ec4cd6995ebfebb4694

  • SSDEEP

    24576:hPqBJMy6p62Ya6QDNU7zf87aS+e+v0kCJ:0Bvq6O27zf8+S+bvc

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 5 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\f5526b8d40386b96e8c6669cf466d04a.exe
    "C:\Users\Admin\AppData\Local\Temp\f5526b8d40386b96e8c6669cf466d04a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\f5526b8d40386b96e8c6669cf466d04a.exe
      C:\Users\Admin\AppData\Local\Temp\f5526b8d40386b96e8c6669cf466d04a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:824

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f5526b8d40386b96e8c6669cf466d04a.exe

          Filesize

          86KB

          MD5

          59df99969b76827b5e381bee7048ecc6

          SHA1

          af75101806f856bcb4858bde02e4a94e566ed614

          SHA256

          accba15a980d501e1421d28c3f8b9770260f34246374e9d490d0da0c6b9b1862

          SHA512

          881ed043200c0492f753d929729a2999f681acd952a406497703b5f0b1c4847bf7c8821d8d2ea3efa0e27fe38ca85c159f6b05ede4f7c7888b260d57a46cd76e

        • \Users\Admin\AppData\Local\Temp\f5526b8d40386b96e8c6669cf466d04a.exe

          Filesize

          101KB

          MD5

          217ca16903ee9f7b6e6b977417965442

          SHA1

          00b3e79f58d9d5990787bde41e34c2d1b765e9f6

          SHA256

          f84cda25a3098595aed15a4a6f9817a05901e5016c5b6244aec83196fb985a1c

          SHA512

          7064b36e989128002d725c820fbd596d8122b3b376d31295de9754f3daa79dfddb0da0635b1aa1118997503c10cabc3c6890b73bbef1614b871ca141bb33ad3b

        • memory/824-18-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/824-17-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/824-19-0x0000000001720000-0x00000000017E4000-memory.dmp

          Filesize

          784KB

        • memory/824-25-0x0000000003080000-0x0000000003213000-memory.dmp

          Filesize

          1.6MB

        • memory/824-24-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/824-35-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/824-34-0x00000000005A0000-0x000000000071F000-memory.dmp

          Filesize

          1.5MB

        • memory/2132-2-0x0000000000200000-0x00000000002C4000-memory.dmp

          Filesize

          784KB

        • memory/2132-1-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2132-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

          Filesize

          3.1MB

        • memory/2132-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2132-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB