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Overview

overview

10

Static

static

10

dfc3e56cc6...87.exe

windows7_x64

10

dfc3e56cc6...87.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12/04/2022, 09:07

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General

  • Target

    dfc3e56cc6384a5f49069a49d658a987.exe

  • Size

    4.0MB

  • MD5

    dfc3e56cc6384a5f49069a49d658a987

  • SHA1

    75294fc109314949b1b5d00669d4b73a323e290c

  • SHA256

    7656ed477671645be99bd254dc2547709e6545b2fc40124cd2bc4fac38d18447

  • SHA512

    97b65880ca0788a5b86357802a3042e1619957ebd386afb2b8e115a951560b4cf9477b980cbad31a907f09b1c6646a408c8cc45b748e9f4f77d8acb401780824

Score
10/10
loaderbotloaderminerpersistencesuricata

Malware Config

Signatures

  • LoaderBot

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

    loaderminerloaderbot
  • suricata: ET MALWARE CerberTear Ransomware CnC Checkin

    suricata: ET MALWARE CerberTear Ransomware CnC Checkin

    suricata
  • LoaderBot executable 1 IoCs
  • 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\dfc3e56cc6384a5f49069a49d658a987.exe
    "C:\Users\Admin\AppData\Local\Temp\dfc3e56cc6384a5f49069a49d658a987.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:488
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 8AJRdL1789zfDDn4L3pUSNBs1ick9moyoTfiUL3Gh2V4fPRDQqqVGwBW8rzWVLzXv2HScqDWo3geT7AJwLqefADwQ3cyPfg -p x -k -v=0 --donate-level=1 -t 1
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4572
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4572 -s 764
        3⤵
        • Program crash
        PID:5048
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 8AJRdL1789zfDDn4L3pUSNBs1ick9moyoTfiUL3Gh2V4fPRDQqqVGwBW8rzWVLzXv2HScqDWo3geT7AJwLqefADwQ3cyPfg -p x -k -v=0 --donate-level=1 -t 1
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4108
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 460 -p 4572 -ip 4572
    1⤵
      PID:2460

    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/488-130-0x00000000000E0000-0x00000000004E0000-memory.dmp

      Filesize

      4.0MB

      Download

    • memory/488-131-0x0000000005140000-0x00000000051A6000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4108-139-0x00000000004D0000-0x00000000004F0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4108-140-0x00000000004F0000-0x0000000000510000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4572-135-0x00000000001D0000-0x00000000001E4000-memory.dmp

      Filesize

      80KB

      Download