Analysis

  • max time kernel
    105s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-20220310-en
  • submitted
    23-03-2022 06:26

General

  • Target

    e51c910e8f967fc22355da0831a34eb2098de0dfab59e37a8b41f839e61893ed.exe

  • Size

    4.0MB

  • MD5

    5764a0ba65261a254e96b1b9ab512e70

  • SHA1

    046230107e56c772044c59c010eca6c7cda61a10

  • SHA256

    e51c910e8f967fc22355da0831a34eb2098de0dfab59e37a8b41f839e61893ed

  • SHA512

    73d4f6b958c160d9e85f88f0b19af939306a3357739861b205d44907e7e4b656307bb2cd48bafe84dd77527a4092229b8823f7f1f4dadad9c6966ec77df19630

Malware Config

Signatures

  • LoaderBot

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

  • LoaderBot executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e51c910e8f967fc22355da0831a34eb2098de0dfab59e37a8b41f839e61893ed.exe
    "C:\Users\Admin\AppData\Local\Temp\e51c910e8f967fc22355da0831a34eb2098de0dfab59e37a8b41f839e61893ed.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 43jBZnWZEhj6mKihLj6iKcdpma7ok16T4Kn52V6S2JfFceM2s8ZQmezZDvDVCx4aHdEf3apd6GaYK9zMYnnun8CGHmtmc4z -p x -k -v=0 --donate-level=1 -t 1
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1604-118-0x0000000000580000-0x000000000097E000-memory.dmp

    Filesize

    4.0MB

  • memory/1604-119-0x0000000005460000-0x00000000054C6000-memory.dmp

    Filesize

    408KB

  • memory/3808-123-0x00000000001B0000-0x00000000001C4000-memory.dmp

    Filesize

    80KB

  • memory/3808-124-0x0000000000000000-0x0000000082000000-memory.dmp

    Filesize

    2080.0MB