Analysis

  • max time kernel
    153s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-06-2022 16:16

General

  • Target

    0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe

  • Size

    16KB

  • MD5

    4bb1908985f7e7187d48135f7134640d

  • SHA1

    c3de2eb8ae7a6799af8690122c2d9e7b2bf9614e

  • SHA256

    0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225

  • SHA512

    4171ec388da7b40bc1dce787cd13b86f4caa7a84db80e19e3b064c170a3bfb6dfa5e7991da82cf42dc4a765301d13e1186d3ab8eb0db7c1401c8087403cd9017

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 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe
    "C:\Users\Admin\AppData\Local\Temp\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.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:756
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:956
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {129F1DE2-F1F0-4F97-99A7-AFC0E93FD2C5} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Roaming\Windows\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe
      C:\Users\Admin\AppData\Roaming\Windows\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1752
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\0f3c8120834e15002d21e58a743eca4a9475367604fd0b570b9980d719135225.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
          4⤵
          • Creates scheduled task(s)
          PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/756-62-0x0000000073DA0000-0x0000000073E9C000-memory.dmp

    Filesize

    1008KB

  • memory/756-56-0x00000000763E1000-0x00000000763E3000-memory.dmp

    Filesize

    8KB

  • memory/756-63-0x0000000070C00000-0x000000007133E000-memory.dmp

    Filesize

    7.2MB

  • memory/756-64-0x0000000072530000-0x00000000738BF000-memory.dmp

    Filesize

    19.6MB

  • memory/756-58-0x0000000072530000-0x00000000738BF000-memory.dmp

    Filesize

    19.6MB

  • memory/756-59-0x0000000071B20000-0x0000000072530000-memory.dmp

    Filesize

    10.1MB

  • memory/756-60-0x00000000741E0000-0x0000000074303000-memory.dmp

    Filesize

    1.1MB

  • memory/756-61-0x0000000071340000-0x0000000071B20000-memory.dmp

    Filesize

    7.9MB

  • memory/756-54-0x00000000000E0000-0x00000000000EA000-memory.dmp

    Filesize

    40KB

  • memory/756-66-0x00000000741E0000-0x0000000074303000-memory.dmp

    Filesize

    1.1MB

  • memory/756-65-0x0000000071B20000-0x0000000072530000-memory.dmp

    Filesize

    10.1MB

  • memory/1164-71-0x0000000072530000-0x00000000738BF000-memory.dmp

    Filesize

    19.6MB

  • memory/1164-72-0x0000000071B20000-0x0000000072530000-memory.dmp

    Filesize

    10.1MB