Analysis

  • max time kernel
    273s
  • max time network
    296s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-05-2023 22:20

General

  • Target

    a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe

  • Size

    2.7MB

  • MD5

    e7bf9f0c2c1977ddd8e139c13c27be0d

  • SHA1

    e91aff3d9a8c7cef0e9543350864971e4ad93f82

  • SHA256

    a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba

  • SHA512

    d9961824b178944aec2411c1bb29a5ef4b487ce0c251fe381e2841c6abe00f29ecf895ab1baf93e49442af07a14acdcf9d882519d39beb5c4d4902db2db2560f

  • SSDEEP

    49152:552sxwTr/VsoJteujcnqNwelN/z52r7zj9n0cqv/3SYd:55jxa3JteujcncNNQzj9hqXCY

Malware Config

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • LoaderBot executable 1 IoCs
  • XMRig Miner payload 26 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
    "C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe
      "{path}"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 427X8guX5JRRGk4v7gRcwK85MwpjCAN7djGqBAbCETdqc5biVY27pePT3Ctx43QMLAdKAaRDF4KW4HiozmdQ7EHrNczdnfM -p x -k -v=0 --donate-level=1 -t 2
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba.exe.log

    Filesize

    1KB

    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    3.9MB

    MD5

    02569a7a91a71133d4a1023bf32aa6f4

    SHA1

    0f16bcb3f3f085d3d3be912195558e9f9680d574

    SHA256

    8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

    SHA512

    534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    3.9MB

    MD5

    02569a7a91a71133d4a1023bf32aa6f4

    SHA1

    0f16bcb3f3f085d3d3be912195558e9f9680d574

    SHA256

    8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

    SHA512

    534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

  • memory/2064-125-0x0000000005910000-0x000000000591A000-memory.dmp

    Filesize

    40KB

  • memory/2064-131-0x000000000D6E0000-0x000000000DAF2000-memory.dmp

    Filesize

    4.1MB

  • memory/2064-126-0x0000000005B50000-0x0000000005BA6000-memory.dmp

    Filesize

    344KB

  • memory/2064-127-0x0000000005C00000-0x0000000005C10000-memory.dmp

    Filesize

    64KB

  • memory/2064-128-0x0000000005BD0000-0x0000000005BE4000-memory.dmp

    Filesize

    80KB

  • memory/2064-129-0x0000000005C00000-0x0000000005C10000-memory.dmp

    Filesize

    64KB

  • memory/2064-130-0x000000000A0D0000-0x000000000A30A000-memory.dmp

    Filesize

    2.2MB

  • memory/2064-121-0x0000000000E50000-0x000000000110C000-memory.dmp

    Filesize

    2.7MB

  • memory/2064-122-0x0000000005A10000-0x0000000005AAC000-memory.dmp

    Filesize

    624KB

  • memory/2064-124-0x0000000005AB0000-0x0000000005B42000-memory.dmp

    Filesize

    584KB

  • memory/2064-123-0x0000000005FB0000-0x00000000064AE000-memory.dmp

    Filesize

    5.0MB

  • memory/2544-138-0x0000000005570000-0x0000000005580000-memory.dmp

    Filesize

    64KB

  • memory/2544-137-0x0000000005780000-0x00000000057E6000-memory.dmp

    Filesize

    408KB

  • memory/2544-132-0x0000000000400000-0x00000000007FE000-memory.dmp

    Filesize

    4.0MB

  • memory/2544-147-0x0000000005570000-0x0000000005580000-memory.dmp

    Filesize

    64KB

  • memory/4300-150-0x0000000000450000-0x0000000000470000-memory.dmp

    Filesize

    128KB

  • memory/4300-159-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-146-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-144-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-148-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-149-0x0000000000430000-0x0000000000450000-memory.dmp

    Filesize

    128KB

  • memory/4300-143-0x00000000001D0000-0x00000000001E4000-memory.dmp

    Filesize

    80KB

  • memory/4300-151-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-152-0x0000000000430000-0x0000000000450000-memory.dmp

    Filesize

    128KB

  • memory/4300-153-0x0000000000450000-0x0000000000470000-memory.dmp

    Filesize

    128KB

  • memory/4300-154-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-155-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-156-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-157-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-158-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-145-0x0000000000410000-0x0000000000430000-memory.dmp

    Filesize

    128KB

  • memory/4300-160-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-161-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-162-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-163-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-164-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-165-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-166-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-167-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-168-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-169-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-170-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-171-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-172-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-173-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-174-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4300-175-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB