Analysis

  • max time kernel
    103s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2023 07:56

General

  • Target

    PDA Appointment letter.exe

  • Size

    664KB

  • MD5

    03fc597830b1ec63369d51839dc27155

  • SHA1

    b87ca6f7a897c02b5fc76ba530508feb5e0e136e

  • SHA256

    6cf9ce1fdecc2037bf2ba58c7b41bffa214c0bf5fa53e5949259b0fed81b34e0

  • SHA512

    3b039468b663de4696e795c09db3fcdccf50130c1ec40fb1352a8bfed0c33f0188fefc7d863f219e87c7b704b8d3afc085fe88b1edd49d84fa8a0a1891657aa1

  • SSDEEP

    12288:7wN9jXnu0bl9eONs9XmjaMrbKMMR0b5Yl8QTlIAjht:EN973lcXm/KMpb5Yl8QTl

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.147/health2/five/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.

  • 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: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PDA Appointment letter.exe
    "C:\Users\Admin\AppData\Local\Temp\PDA Appointment letter.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\PDA Appointment letter.exe
      "C:\Users\Admin\AppData\Local\Temp\PDA Appointment letter.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4312

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/4312-137-0x0000000000000000-mapping.dmp
  • memory/4312-138-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4312-140-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4312-141-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4312-142-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/5100-132-0x0000000000A50000-0x0000000000AFC000-memory.dmp
    Filesize

    688KB

  • memory/5100-133-0x0000000005B00000-0x00000000060A4000-memory.dmp
    Filesize

    5.6MB

  • memory/5100-134-0x00000000054A0000-0x0000000005532000-memory.dmp
    Filesize

    584KB

  • memory/5100-135-0x0000000005490000-0x000000000549A000-memory.dmp
    Filesize

    40KB

  • memory/5100-136-0x0000000005740000-0x00000000057DC000-memory.dmp
    Filesize

    624KB