Analysis

  • max time kernel
    92s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2023 13:18

General

  • Target

    3081318715a1b92b2e3ef4bbee6dd21b.exe

  • Size

    784KB

  • MD5

    3081318715a1b92b2e3ef4bbee6dd21b

  • SHA1

    dcf6b0f97c8a9912d18d03ff72cc37f50b2a315a

  • SHA256

    0fdb3a6f0d16d158ee1b440c32dcfa5d2a0b4c5334593041513af74140cae167

  • SHA512

    eb73b6fdc2fe0d2628f6468b23530be3563a1749a85bf4c6d1a5925bec2c8b9e1336d679dfb8389cd8d2311aa194137aa0061177508fca5ff1b58d0b8b480e95

  • SSDEEP

    24576:irnlxnqjiosIKK6cv7grMelkS/l6iM9mPS2oJvW:irrqO1I+q8QeJ6jmKdJvW

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\3081318715a1b92b2e3ef4bbee6dd21b.exe
    "C:\Users\Admin\AppData\Local\Temp\3081318715a1b92b2e3ef4bbee6dd21b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\3081318715a1b92b2e3ef4bbee6dd21b.exe
      C:\Users\Admin\AppData\Local\Temp\3081318715a1b92b2e3ef4bbee6dd21b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3081318715a1b92b2e3ef4bbee6dd21b.exe

    Filesize

    784KB

    MD5

    a0dc83d981d88df2b4bc0688c0717deb

    SHA1

    c4d22a043debd1feebecc0d34ffd976e7a3faaee

    SHA256

    f3c34fe24cf87a7d1974de4bd9230006f207fa05700a7f3e8635374b8fcd5d39

    SHA512

    eaa4921d28875b9ba62a2a7176729b777131310565fe7e0dfaea0252b5611c87b78a48773e6360e8bb61fb18d5d08ffadbd750ba835fd7ead6ccc180f54150fb

  • memory/1664-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

    Filesize

    784KB

  • memory/1664-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2584-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2584-15-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/2584-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2584-21-0x00000000053D0000-0x0000000005563000-memory.dmp

    Filesize

    1.6MB

  • memory/2584-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2584-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB