Analysis

  • max time kernel
    60s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    05/04/2022, 05:08

General

  • Target
    IRQ2107798pdf.exe
  • Size 365KB
  • Sample220405-fsjvbshff7
  • SHA256 55631c19081f1770de475ae92b7d6c4a3ea3ee48b9528e9b787e959c9e9ea237
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://164.90.194.235/?id=58098847226041972

  • 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.

  • Executes dropped EXE 2 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IRQ2107798pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\IRQ2107798pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe
      C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe C:\Users\Admin\AppData\Local\Temp\qqwhtrhtv
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4304
      • C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe
        C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe C:\Users\Admin\AppData\Local\Temp\qqwhtrhtv
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3108

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        bzrnkto.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe
        • Size 4KB
        • SHA256 a0a90f4e07de8db9378a82b29b2b53debc813f05e8d98f5571b7a202bcfc775a
        • MD5 SHA1 SHA512 SSDEEP

        bzrnkto.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe
        • Size 4KB
        • SHA256 a0a90f4e07de8db9378a82b29b2b53debc813f05e8d98f5571b7a202bcfc775a
        • MD5 SHA1 SHA512 SSDEEP

        bzrnkto.exe

        • Path C:\Users\Admin\AppData\Local\Temp\bzrnkto.exe
        • Size 4KB
        • SHA256 a0a90f4e07de8db9378a82b29b2b53debc813f05e8d98f5571b7a202bcfc775a
        • MD5 SHA1 SHA512 SSDEEP

        eknfpm7ljbivg6m

        • Path C:\Users\Admin\AppData\Local\Temp\eknfpm7ljbivg6m
        • Size 210KB
        • SHA256 37046b945c0a7cc7861974a412483638076cd2013ee29c20bdd98f3088622710
        • MD5 SHA1 SHA512 SSDEEP

        qqwhtrhtv

        • Path C:\Users\Admin\AppData\Local\Temp\qqwhtrhtv
        • Size 5KB
        • SHA256 4922a233bcee21c43ea6966af288314e3b87671b4c11ff09bb8eb5abbb934578
        • MD5 SHA1 SHA512 SSDEEP

        memory/3108-136-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/3108-139-0x0000000000400000-0x00000000004A2000-memory.dmp