Analysis

  • max time kernel
    76s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09/09/2020, 14:11

General

  • Target
    invoice152214951409613.exe
  • Size 575KB
  • Sample200909-ydjj9jtmpa
  • SHA256 b72b5ef75b3e64b3276b795c0a6e9afadca027db0038826d39f7a27d7242acd2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://195.69.140.147/.op/cr.php/b8ZlD3atg0TYU

  • http://kbfvzoboss.bid/alien/fre.php

  • http://alphastand.trade/alien/fre.php

  • http://alphastand.win/alien/fre.php

  • http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice152214951409613.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice152214951409613.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\exZlteS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9744.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\invoice152214951409613.exe
      "{path}"
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:3756
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:3036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3412-5-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/3412-12-0x0000000008340000-0x00000000083AC000-memory.dmp

        memory/3412-0-0x0000000073F80000-0x000000007466E000-memory.dmp

        memory/3412-6-0x0000000004D70000-0x0000000004D73000-memory.dmp

        memory/3412-7-0x00000000055A0000-0x00000000055A1000-memory.dmp

        memory/3412-8-0x0000000005B90000-0x0000000005C0C000-memory.dmp

        memory/3412-9-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

        memory/3412-4-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

        memory/3412-13-0x000000000B720000-0x000000000B721000-memory.dmp

        memory/3412-3-0x00000000050A0000-0x00000000050A1000-memory.dmp

        memory/3412-1-0x0000000000210000-0x0000000000211000-memory.dmp

        memory/3756-16-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/3756-18-0x0000000000400000-0x00000000004A2000-memory.dmp