Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 04:05

General

  • Target

    5a3b20139c1c8ee89f8277fa2b7776ee.exe

  • Size

    784KB

  • MD5

    5a3b20139c1c8ee89f8277fa2b7776ee

  • SHA1

    e5b1ccd32632883c5d96832dceba774b8d056f5e

  • SHA256

    5db2dbdcd02c2dfb7e88eaac3ed576462f3be79121aee895fc107f307c1b9dfc

  • SHA512

    da2b583f1b9c0d2122055423c6ddaea184e7a1f3869fba1b2c8635935bd3a1825c4bd4b87d3ed4567d8b5c0379fff04b33f571f5d3f074907c530562739f8c32

  • SSDEEP

    24576:Qhv0v+NxfOKjjwyW+Vj5grXzu+UtE9snusjawr:K0WOd+Vj5grXzuV69susjaw

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\5a3b20139c1c8ee89f8277fa2b7776ee.exe
    "C:\Users\Admin\AppData\Local\Temp\5a3b20139c1c8ee89f8277fa2b7776ee.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\5a3b20139c1c8ee89f8277fa2b7776ee.exe
      C:\Users\Admin\AppData\Local\Temp\5a3b20139c1c8ee89f8277fa2b7776ee.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2248

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5a3b20139c1c8ee89f8277fa2b7776ee.exe

    Filesize

    1KB

    MD5

    f03e52a5e70c32847f9f68511dda3fbe

    SHA1

    8eed6efe462af9d5c9852947a67870c123acf76e

    SHA256

    195bb62ac731d244631d6193145263985acf04939e18e42b47d72a5254dc3823

    SHA512

    b7054c504a917b966ed1780036f729cd573da8f6f59c59dfcaa5693accb452e4545a35b9dad62c64e6fa20eb86330ae38d704018b0517984c4776426784f3f66

  • memory/2248-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2248-15-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/2248-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2248-20-0x00000000053D0000-0x0000000005563000-memory.dmp

    Filesize

    1.6MB

  • memory/2248-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2248-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4124-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4124-1-0x00000000019E0000-0x0000000001AA4000-memory.dmp

    Filesize

    784KB

  • memory/4124-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4124-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB