Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-07-2021 07:36

General

  • Target

    POE6709000.JS.js

  • Size

    2KB

  • MD5

    38aed88adfeff1ade7eb881e7974a003

  • SHA1

    e2957656134f6fc70a02beac4c28c4865377c9e7

  • SHA256

    a01feeb43fac99c6270a8f3b0f3db9de1de8ccaf8edb8e207ed547842fd3cf8d

  • SHA512

    65de2bf879e3d801333194a794bbaa9209ea1d76bc96115328688c91c1acede9e352514b88b72171f702686f799c82e2be8e9e83e0da05121690837cf60db03e

Malware Config

Extracted

Family

lokibot

C2

http://ikloki.xyz/vf/cf/ro.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.

  • suricata: ET MALWARE LokiBot Checkin
  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\POE6709000.JS.js
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
      "C:\Users\Admin\AppData\Local\Temp\Downloader.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
        "C:\Users\Admin\AppData\Local\Temp\Downloader.exe"
        3⤵
        • Executes dropped EXE
        PID:976
      • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
        "C:\Users\Admin\AppData\Local\Temp\Downloader.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1108

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
    MD5

    4f9f0d44eac8c320a004a7a7e3aa8f3f

    SHA1

    07efcd541a452923168048eea5a68752aca9c705

    SHA256

    a8794fda49fbd75f6b6648e34f4520e92109b6fd28d426052af3b08444528888

    SHA512

    4829c9b674dfd095adc52ee4b742985ff801277d844306e858de3aac72e56a2a383bf0acfe5f4aee18f85b058e894b97b338432c5b45344fa963d4f97e888127

  • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
    MD5

    4f9f0d44eac8c320a004a7a7e3aa8f3f

    SHA1

    07efcd541a452923168048eea5a68752aca9c705

    SHA256

    a8794fda49fbd75f6b6648e34f4520e92109b6fd28d426052af3b08444528888

    SHA512

    4829c9b674dfd095adc52ee4b742985ff801277d844306e858de3aac72e56a2a383bf0acfe5f4aee18f85b058e894b97b338432c5b45344fa963d4f97e888127

  • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
    MD5

    4f9f0d44eac8c320a004a7a7e3aa8f3f

    SHA1

    07efcd541a452923168048eea5a68752aca9c705

    SHA256

    a8794fda49fbd75f6b6648e34f4520e92109b6fd28d426052af3b08444528888

    SHA512

    4829c9b674dfd095adc52ee4b742985ff801277d844306e858de3aac72e56a2a383bf0acfe5f4aee18f85b058e894b97b338432c5b45344fa963d4f97e888127

  • C:\Users\Admin\AppData\Local\Temp\Downloader.exe
    MD5

    4f9f0d44eac8c320a004a7a7e3aa8f3f

    SHA1

    07efcd541a452923168048eea5a68752aca9c705

    SHA256

    a8794fda49fbd75f6b6648e34f4520e92109b6fd28d426052af3b08444528888

    SHA512

    4829c9b674dfd095adc52ee4b742985ff801277d844306e858de3aac72e56a2a383bf0acfe5f4aee18f85b058e894b97b338432c5b45344fa963d4f97e888127

  • \Users\Admin\AppData\Local\Temp\Downloader.exe
    MD5

    4f9f0d44eac8c320a004a7a7e3aa8f3f

    SHA1

    07efcd541a452923168048eea5a68752aca9c705

    SHA256

    a8794fda49fbd75f6b6648e34f4520e92109b6fd28d426052af3b08444528888

    SHA512

    4829c9b674dfd095adc52ee4b742985ff801277d844306e858de3aac72e56a2a383bf0acfe5f4aee18f85b058e894b97b338432c5b45344fa963d4f97e888127

  • \Users\Admin\AppData\Local\Temp\Downloader.exe
    MD5

    4f9f0d44eac8c320a004a7a7e3aa8f3f

    SHA1

    07efcd541a452923168048eea5a68752aca9c705

    SHA256

    a8794fda49fbd75f6b6648e34f4520e92109b6fd28d426052af3b08444528888

    SHA512

    4829c9b674dfd095adc52ee4b742985ff801277d844306e858de3aac72e56a2a383bf0acfe5f4aee18f85b058e894b97b338432c5b45344fa963d4f97e888127

  • memory/1108-73-0x00000000004139DE-mapping.dmp
  • memory/1108-72-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1108-75-0x00000000757D1000-0x00000000757D3000-memory.dmp
    Filesize

    8KB

  • memory/1108-76-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1460-68-0x00000000006B0000-0x00000000006CD000-memory.dmp
    Filesize

    116KB

  • memory/1460-67-0x0000000004EA0000-0x0000000004F01000-memory.dmp
    Filesize

    388KB

  • memory/1460-66-0x00000000003C0000-0x00000000003CB000-memory.dmp
    Filesize

    44KB

  • memory/1460-65-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/1460-60-0x0000000000000000-mapping.dmp
  • memory/1460-63-0x0000000001140000-0x0000000001141000-memory.dmp
    Filesize

    4KB