Analysis

  • max time kernel
    171s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-05-2022 20:02

General

  • Target

    04c3e3dc2e154633fab73894b7f687c01fce25bbea047ffcb691471ded68951b.exe

  • Size

    16KB

  • MD5

    74cec46b3ad543d616bc72e66a39e257

  • SHA1

    3993d82832157eaf2fc730b8895c1c1cbc73c7bb

  • SHA256

    04c3e3dc2e154633fab73894b7f687c01fce25bbea047ffcb691471ded68951b

  • SHA512

    906686127265006827de99629da0acc123bb4ba56645e63291ae00cc214310a6b898e17f53b7df08e5139b54ae1307596b4edd7a16efb0d700b8842f9a03384c

Malware Config

Signatures

  • LoaderBot

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

  • LoaderBot executable 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04c3e3dc2e154633fab73894b7f687c01fce25bbea047ffcb691471ded68951b.exe
    "C:\Users\Admin\AppData\Local\Temp\04c3e3dc2e154633fab73894b7f687c01fce25bbea047ffcb691471ded68951b.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:1668
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\04c3e3dc2e154633fab73894b7f687c01fce25bbea047ffcb691471ded68951b.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\04c3e3dc2e154633fab73894b7f687c01fce25bbea047ffcb691471ded68951b.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1668-60-0x0000000074AC0000-0x0000000074BE3000-memory.dmp

    Filesize

    1.1MB

  • memory/1668-56-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB

  • memory/1668-58-0x0000000072E00000-0x000000007418F000-memory.dmp

    Filesize

    19.6MB

  • memory/1668-59-0x00000000723F0000-0x0000000072E00000-memory.dmp

    Filesize

    10.1MB

  • memory/1668-54-0x0000000001370000-0x000000000137A000-memory.dmp

    Filesize

    40KB

  • memory/1668-61-0x0000000071C10000-0x00000000723F0000-memory.dmp

    Filesize

    7.9MB

  • memory/1668-62-0x00000000748C0000-0x00000000749BC000-memory.dmp

    Filesize

    1008KB

  • memory/1668-63-0x00000000714D0000-0x0000000071C0E000-memory.dmp

    Filesize

    7.2MB

  • memory/1668-64-0x0000000072E00000-0x000000007418F000-memory.dmp

    Filesize

    19.6MB

  • memory/1668-65-0x00000000723F0000-0x0000000072E00000-memory.dmp

    Filesize

    10.1MB

  • memory/1668-66-0x0000000074AC0000-0x0000000074BE3000-memory.dmp

    Filesize

    1.1MB