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Overview

overview

10

Static

static

10

0x00070000...64.exe

windows7-x64

10

0x00070000...64.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2022, 17:05

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General

  • Target

    0x0007000000022e19-164.exe

  • Size

    4.0MB

  • MD5

    adc8831a1ca720028db3120e7325f537

  • SHA1

    f2fd460cccfe764fbf623d0de8b9064d12c4235d

  • SHA256

    3f8f82cc246266043b39729f99004dacc14ead06432e4c52198f967b0c84b7e9

  • SHA512

    9e74b3ce63168e7e15ae57362f03641acfcbb86c2ef502a2e0834fff2dde8f7b6d16cdc860d1033d6279c3c3bc179168aedf0a8ca6e77233d953ee47c271216f

  • SSDEEP

    49152:xANDFFPJu8fBsVE6ij+RNg+UKpBvtqB3m1RC3:x2zP88fBsnZTgOtqB3m1RC3

Score
10/10
loaderbotxmrigloaderminerpersistence

Malware Config

Extracted

Family

loaderbot

C2

http://mrmax4td.beget.tech/cmd.php

Signatures

  • LoaderBot

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

    loaderminerloaderbot
  • xmrig

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

    minerxmrig
  • LoaderBot executable 1 IoCs
  • XMRig Miner payload 4 IoCs
    miner
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0007000000022e19-164.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0007000000022e19-164.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4Aqfi5yndcxjFRs1r3dfPjDZnPRfwGijhhYKjaz5NLbJRNwgHHYht1MV2coRC2npEY96NfaVRT4yNaA86TkTfBYzUKR1jyc -p x -k -v=0 --donate-level=0 -t 1
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4032
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4032 -s 760
        3⤵
        • Program crash
        PID:4592
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4Aqfi5yndcxjFRs1r3dfPjDZnPRfwGijhhYKjaz5NLbJRNwgHHYht1MV2coRC2npEY96NfaVRT4yNaA86TkTfBYzUKR1jyc -p x -k -v=0 --donate-level=0 -t 1
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3632
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 452 -p 4032 -ip 4032
    1⤵
      PID:4720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      3.9MB

      MD5

      02569a7a91a71133d4a1023bf32aa6f4

      SHA1

      0f16bcb3f3f085d3d3be912195558e9f9680d574

      SHA256

      8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

      SHA512

      534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

      Download Submit

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

      3.9MB

      MD5

      02569a7a91a71133d4a1023bf32aa6f4

      SHA1

      0f16bcb3f3f085d3d3be912195558e9f9680d574

      SHA256

      8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

      SHA512

      534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

      Download Submit

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

      3.9MB

      MD5

      02569a7a91a71133d4a1023bf32aa6f4

      SHA1

      0f16bcb3f3f085d3d3be912195558e9f9680d574

      SHA256

      8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

      SHA512

      534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

      Download Submit

    • memory/2276-133-0x0000000005AB0000-0x0000000005B16000-memory.dmp

      Filesize

      408KB

      Download

    • memory/2276-132-0x0000000000A80000-0x0000000000E7E000-memory.dmp

      Filesize

      4.0MB

      Download

    • memory/3632-143-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

      Download

    • memory/3632-144-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

      Download

    • memory/3632-145-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

      Download

    • memory/3632-146-0x0000000000420000-0x0000000000440000-memory.dmp

      Filesize

      128KB

      Download

    • memory/3632-147-0x0000000000420000-0x0000000000440000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4032-137-0x00000000001D0000-0x00000000001E4000-memory.dmp

      Filesize

      80KB

      Download

    • memory/4032-138-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

      Download

    • memory/4032-139-0x0000000140000000-0x0000000140B75000-memory.dmp

      Filesize

      11.5MB

      Download