Analysis

  • max time kernel
    137s
  • max time network
    53s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    30-06-2020 13:32

General

  • Target

    crypted_pdf.exe

  • Size

    595KB

  • MD5

    a157d3c44279f7d4cdf79fea9dd3d8a9

  • SHA1

    a808177004e18b1059d9721ba8249073b4833496

  • SHA256

    c1a7770be72ce3fdee62b8af207e63e32cdfd6cb7a29fc7b9761fc1fb8bf678e

  • SHA512

    b3373b239a0d7e64f61e45b9f1d24f0e6349a1ad20ac270640aebf5f865837c1b0c6ca7882cbde886a9abadb7f266a0a6a2a90e1356da7608a25834a8902bb87

Malware Config

Extracted

Family

lokibot

C2

http://195.69.140.147/.op/cr.php/SczbkxCQZQyVr

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\crypted_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\crypted_pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\crypted_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\crypted_pdf.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: RenamesItself
      PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • memory/1004-0-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1004-1-0x00000000004139DE-mapping.dmp
  • memory/1004-2-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB