Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    07-12-2021 08:24

General

  • Target

    Xerox_07122021001.exe

  • Size

    350KB

  • MD5

    10425bc4b5cdcb5ab21971fefce600fd

  • SHA1

    d0c3ac2af5888101f3eaca2a77b461c98d02033f

  • SHA256

    b8cd18156e15e6dd1eae62d6472152d015309799c98a8ac1fa4a2e7ab81eb49e

  • SHA512

    45b0ee53f74449a274b964927152e06d1e58eb1cbd1fad82fec72da605e9ed5d9f310af611cafc4dafc30d1125453949caab4de9fa0912be597f9f74175f5574

Malware Config

Extracted

Family

lokibot

C2

http://63.250.34.171/tickets.php?id=538

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.

  • 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 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Xerox_07122021001.exe
    "C:\Users\Admin\AppData\Local\Temp\Xerox_07122021001.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\Xerox_07122021001.exe
      "C:\Users\Admin\AppData\Local\Temp\Xerox_07122021001.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1512

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsyE32F.tmp\owttvunlhjn.dll
    MD5

    b560b71ec0a80838c91bb845d1829654

    SHA1

    edd438577dd2f31b4747da1dead0288da1df6126

    SHA256

    01f500e36fa1d8dc3766ea730424b1594c65c4545c95bb0b95b0a7d88f0f0ecc

    SHA512

    eb05227e62ea0efd9a3052f41233c7d7bb0d19ffdbe80cd963f23ff92b99ded21ced3cc13c47e7218e9214b44f79b88c06889615d25071b75a78908bfde51165

  • memory/1512-57-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1512-58-0x00000000004139DE-mapping.dmp
  • memory/1512-60-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1660-55-0x0000000075821000-0x0000000075823000-memory.dmp
    Filesize

    8KB