Analysis

  • max time kernel
    348s
  • max time network
    358s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 03:41

General

  • Target

    .csrss.exe

  • Size

    1.0MB

  • MD5

    1235793b06610aee455d2b77309dafa3

  • SHA1

    828e562831a5eff21a521514297183bc95a56ea6

  • SHA256

    e0574e15253c6a75e46bb422234b05f6bde742fcbc5695c16b4b9d7748d3238b

  • SHA512

    e22166afaf5b2a34f1f38aa67b210bc7b7bb9a1c9f31747e219384bf3cc8c096d3b69a014b44a1c768f7d0dc7ec5a7a9b315f3d12e27f93b1d26521c06d8748e

  • SSDEEP

    24576:iAGfqdOOU3Xt5LVJ27B4czX9nRuvyyuAFgEwo4O1:wfqdOOmt5vKaiXJgqlsl

Malware Config

Extracted

Family

lokibot

C2

http://sempersim.su/gm14/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: EnumeratesProcesses 2 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\.csrss.exe
    "C:\Users\Admin\AppData\Local\Temp\.csrss.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\.csrss.exe
      "C:\Users\Admin\AppData\Local\Temp\.csrss.exe"
      2⤵
        PID:2840
      • C:\Users\Admin\AppData\Local\Temp\.csrss.exe
        "C:\Users\Admin\AppData\Local\Temp\.csrss.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4912

    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/2840-137-0x0000000000000000-mapping.dmp
    • memory/4912-138-0x0000000000000000-mapping.dmp
    • memory/4912-139-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/4912-141-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/4912-142-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/4912-143-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/5060-132-0x0000000000A40000-0x0000000000B50000-memory.dmp
      Filesize

      1.1MB

    • memory/5060-133-0x00000000059F0000-0x0000000005F94000-memory.dmp
      Filesize

      5.6MB

    • memory/5060-134-0x00000000054E0000-0x0000000005572000-memory.dmp
      Filesize

      584KB

    • memory/5060-135-0x00000000055A0000-0x00000000055AA000-memory.dmp
      Filesize

      40KB

    • memory/5060-136-0x0000000009790000-0x000000000982C000-memory.dmp
      Filesize

      624KB