Analysis

  • max time kernel
    151s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:44

General

  • Target

    invoice.pdf.z.exe

  • Size

    371KB

  • MD5

    9f98105fc88da94f24e3fb42dd617847

  • SHA1

    0b6490aa09bb5505046d5cdecedbd05131c2cf6a

  • SHA256

    b8ec1ded95201cba9116bdefb483f6c8e08f9e1aba6f114113b71a4ab01587ef

  • SHA512

    f70ef52cf025eb15b0c45ddf2c7f7165c87c4a14ce26f2dba596eca510fe123483828e0a75d173c0d0ceb34cb61b6f95772c0e608140f56f5b4f54de880669d3

Malware Config

Extracted

Family

lokibot

C2

http://reiangkor.com/admin/lang/css/king/admin/fre.php

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.

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

    suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe
      "{path}"
      2⤵
        PID:4232
      • C:\Users\Admin\AppData\Local\Temp\invoice.pdf.z.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2952

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2952-132-0x0000000000000000-mapping.dmp
    • memory/2952-133-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2952-135-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2952-136-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/3612-130-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

    • memory/4232-131-0x0000000000000000-mapping.dmp