Analysis

  • max time kernel
    153s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • submitted
    01-08-2022 16:25

General

  • Target

    5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe

  • Size

    16KB

  • MD5

    c0b012940a1af20a1a1ea6009f7b0faa

  • SHA1

    d50c830572bd7d097606458cc4bdeeab16c1e589

  • SHA256

    5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba

  • SHA512

    3b41136dd0b8dc9adb953d7f48a30478afc50f0e5126084639fa8ef450e84d6cdda2190fd61ad3a32198d7e8bce373975d7b30fa9063866ebedd2c728311861c

  • SSDEEP

    384:xCdvSPlZH19GTXjdh8DZuujYcV6AUwJFZb:x0wnV9AhgZfYcV6Dw9b

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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
    "C:\Users\Admin\AppData\Local\Temp\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.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:5104
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:888
  • C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
    C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:3272

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/888-132-0x0000000000000000-mapping.dmp
  • memory/3272-135-0x0000000000000000-mapping.dmp
  • memory/4568-134-0x0000000000000000-mapping.dmp
  • memory/4712-131-0x0000000000000000-mapping.dmp
  • memory/5104-130-0x0000000000AC0000-0x0000000000ACA000-memory.dmp
    Filesize

    40KB

  • memory/5104-133-0x00000000056D0000-0x0000000005736000-memory.dmp
    Filesize

    408KB