Analysis

  • max time kernel
    109s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 12:38

General

  • Target

    EDT0932774733.js

  • Size

    2KB

  • MD5

    5db667c7131d5b139e1a0d8bbb049776

  • SHA1

    463e9819a2bc38907ecc003a2885aef188e69a4d

  • SHA256

    1a734745804a9a182e2ec2d86d6e065e720a8d469931a6e8cd48853385237138

  • SHA512

    501154d9c45cef0045de2f39a0bbffcbedc012c59698d3e2587b12159d2ee1979576854ded0f8ba57cf9a483bf9a2d3576c21a64341236361afcc2f4ee70c7fd

Malware Config

Extracted

Family

lokibot

C2

http://ikloki.xyz/vf/cf/mo.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
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 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 1 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 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\EDT0932774733.js
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:540
    • 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 use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:796
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Downloader.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1168
      • 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:1472

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

    40db59bd5a65d0a1a7ac4a7b690fc9d1

    SHA1

    6135692fcd8cf40cb271b0d955d81441d308c397

    SHA256

    66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c

    SHA512

    245cf4a199667b19e0bb49e736bb6a66f7af7c77d3d8d147c639a4f74bd493c8ecf533a1bb38f22a3e6e42ab54cb2b8b4d3a62b160bba87c4961d704c1e13432

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

    40db59bd5a65d0a1a7ac4a7b690fc9d1

    SHA1

    6135692fcd8cf40cb271b0d955d81441d308c397

    SHA256

    66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c

    SHA512

    245cf4a199667b19e0bb49e736bb6a66f7af7c77d3d8d147c639a4f74bd493c8ecf533a1bb38f22a3e6e42ab54cb2b8b4d3a62b160bba87c4961d704c1e13432

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

    40db59bd5a65d0a1a7ac4a7b690fc9d1

    SHA1

    6135692fcd8cf40cb271b0d955d81441d308c397

    SHA256

    66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c

    SHA512

    245cf4a199667b19e0bb49e736bb6a66f7af7c77d3d8d147c639a4f74bd493c8ecf533a1bb38f22a3e6e42ab54cb2b8b4d3a62b160bba87c4961d704c1e13432

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

    40db59bd5a65d0a1a7ac4a7b690fc9d1

    SHA1

    6135692fcd8cf40cb271b0d955d81441d308c397

    SHA256

    66c58d498856f83d9d4537def5198e167b2a7bf5917094659b6df7c6a5ecc07c

    SHA512

    245cf4a199667b19e0bb49e736bb6a66f7af7c77d3d8d147c639a4f74bd493c8ecf533a1bb38f22a3e6e42ab54cb2b8b4d3a62b160bba87c4961d704c1e13432

  • memory/796-63-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/796-65-0x0000000004890000-0x0000000004891000-memory.dmp
    Filesize

    4KB

  • memory/796-66-0x00000000003C0000-0x00000000003ED000-memory.dmp
    Filesize

    180KB

  • memory/796-67-0x00000000055E0000-0x0000000005646000-memory.dmp
    Filesize

    408KB

  • memory/796-68-0x0000000000550000-0x0000000000571000-memory.dmp
    Filesize

    132KB

  • memory/796-60-0x0000000000000000-mapping.dmp
  • memory/1168-89-0x0000000006080000-0x0000000006081000-memory.dmp
    Filesize

    4KB

  • memory/1168-81-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/1168-114-0x0000000006310000-0x0000000006311000-memory.dmp
    Filesize

    4KB

  • memory/1168-113-0x0000000006300000-0x0000000006301000-memory.dmp
    Filesize

    4KB

  • memory/1168-99-0x0000000005FA0000-0x0000000005FA1000-memory.dmp
    Filesize

    4KB

  • memory/1168-78-0x0000000001EE0000-0x0000000001EE1000-memory.dmp
    Filesize

    4KB

  • memory/1168-77-0x0000000001F60000-0x0000000002BAA000-memory.dmp
    Filesize

    12.3MB

  • memory/1168-79-0x00000000046D0000-0x00000000046D1000-memory.dmp
    Filesize

    4KB

  • memory/1168-80-0x0000000004640000-0x0000000004641000-memory.dmp
    Filesize

    4KB

  • memory/1168-70-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB

  • memory/1168-84-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
    Filesize

    4KB

  • memory/1168-69-0x0000000000000000-mapping.dmp
  • memory/1168-90-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/1168-91-0x0000000006200000-0x0000000006201000-memory.dmp
    Filesize

    4KB

  • memory/1168-98-0x0000000006290000-0x0000000006291000-memory.dmp
    Filesize

    4KB

  • memory/1472-76-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1472-72-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1472-73-0x00000000004139DE-mapping.dmp