Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    25-10-2021 12:06

General

  • Target

    b2d7abcd24b1456bf9a784093081c95823cc04b016a7f896d9b627f83e9b6ff6.exe

  • Size

    244KB

  • MD5

    399c01011003f2c3a09a4b03e9c0b974

  • SHA1

    6386e6448f11990477e8fcef010641f4d4b4fc37

  • SHA256

    b2d7abcd24b1456bf9a784093081c95823cc04b016a7f896d9b627f83e9b6ff6

  • SHA512

    30595bca2d552a0e518761866892e110128e35f682ffb3afe0060779a23e1258f752ce40d30b9fc8a223ee574130bd993f1c9198be2777a6b40a60267cca22b6

Malware Config

Extracted

Family

lokibot

C2

http://63.250.40.204/~wpdemo/file.php?search=9773219

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 Checkin

    suricata: ET MALWARE LokiBot Checkin

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

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

  • Loads dropped DLL 1 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 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\b2d7abcd24b1456bf9a784093081c95823cc04b016a7f896d9b627f83e9b6ff6.exe
    "C:\Users\Admin\AppData\Local\Temp\b2d7abcd24b1456bf9a784093081c95823cc04b016a7f896d9b627f83e9b6ff6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\b2d7abcd24b1456bf9a784093081c95823cc04b016a7f896d9b627f83e9b6ff6.exe
      "C:\Users\Admin\AppData\Local\Temp\b2d7abcd24b1456bf9a784093081c95823cc04b016a7f896d9b627f83e9b6ff6.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsnCA76.tmp\uofc.dll
    MD5

    8b830b3bd1e9e15d5cc353d13ed81f5e

    SHA1

    522eb84e6b116d9dbcaf4afa45d1169b3014329c

    SHA256

    ada7f77a832890a8744352be5a7aecfd8453bc053a75f1330e66d2a433c30c95

    SHA512

    c1ca8a101420c3b35e9f7c63a178ba6721f26448c9b382d5677a104a7f73f60e0a118bc6fd94f44038193c8d50b64a478959192de4f2148fc8bedb2a6b14f533

  • memory/4000-116-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4000-117-0x00000000004139DE-mapping.dmp
  • memory/4000-118-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB