Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    29-10-2021 08:05

General

  • Target

    IRQ2107798.exe

  • Size

    243KB

  • MD5

    4eca9ad029e51e378913376e9b1e3a56

  • SHA1

    213f9cd1fa7df5d0a85cf6d91614bfbbfbc232bc

  • SHA256

    e9523f62177970ce7d70a44b499310ca51cfdd9d478237184a8743a70b4f0dc4

  • SHA512

    b5a5b3628dcaad3ce5e76acda439421bda4c117949aa44af82961bd2af5ff5c976c7a42e4e4716a1e66c35ef1957689a03de3fa14cfc535336e2a66b280656b0

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\IRQ2107798.exe
    "C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe
      "C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3772

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\nsiE541.tmp\tuktc.dll
    MD5

    5ab292de293de1d11ab6f329c26b7ee5

    SHA1

    b9127cab7f94ae719c583dbb373ea4831fdd483d

    SHA256

    33c97812fd30b72a51e613a13d32bf2ca9efa9c226876aad3c4bd1cb2b759855

    SHA512

    06eeb152cac3ecf7568638264ad9adabe805d8d48ebcf8740f84a0222a4de01ab9eebfc7f9bd7a6348d30ee1448fb6b21bf0826eb1b345decb4cd9dd6b7f56fe

  • memory/3772-116-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/3772-117-0x00000000004139DE-mapping.dmp
  • memory/3772-118-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB