Analysis

  • max time kernel
    55s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 08:21

General

  • Target

    gunzipped.exe

  • Size

    564KB

  • MD5

    012678f684c305c94134a4c816fff242

  • SHA1

    493521556f140df3b2670b8b28816a24a4676bdb

  • SHA256

    875ab4a8c0e8976f706fe0417ccfdf4d78bab6c845f4b3bb5a9e79414cf34c6d

  • SHA512

    931477bbb18f152b1daabd63828b63441e050ecfb1326c5e36e0459076e82b36cd94cb8e050c9a0678fc221a75514456ded795d3b7854194434ae90d79618f5b

Malware Config

Extracted

Family

lokibot

C2

http://185.227.139.18/dsaicosaicasdi.php/g2LTjC0V14aJY

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 User-Agent (Charon/Inferno)
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
    "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PVVekGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43B4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
      "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
      2⤵
        PID:820
      • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
        "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
        2⤵
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:860

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp43B4.tmp
      MD5

      ea73066894779006e2aeff106a750a9f

      SHA1

      6c05dac4236f8e929eb9aeb3ab59e8579a598536

      SHA256

      1fc784081725f1b48c4b418a7383e7ffd2297c393afb62880d0451ed75ce0730

      SHA512

      1d44ba6d75a8522a1148a6af05fd71e3a88396a7446856d251747f843eeec583e1f67cc7594eb2c4bde418fa290426316318660170ff35eab34f4db8f50b4832

    • memory/860-68-0x00000000004139DE-mapping.dmp
    • memory/860-67-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/860-69-0x0000000075161000-0x0000000075163000-memory.dmp
      Filesize

      8KB

    • memory/860-70-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1716-59-0x0000000000180000-0x0000000000181000-memory.dmp
      Filesize

      4KB

    • memory/1716-61-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/1716-62-0x00000000003B0000-0x00000000003BB000-memory.dmp
      Filesize

      44KB

    • memory/1716-63-0x0000000004CB0000-0x0000000004D11000-memory.dmp
      Filesize

      388KB

    • memory/1716-64-0x0000000004390000-0x00000000043B2000-memory.dmp
      Filesize

      136KB

    • memory/1736-65-0x0000000000000000-mapping.dmp