Analysis

  • max time kernel
    96s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:57

General

  • Target

    UySfcAwQvKRAxLa.exe

  • Size

    198KB

  • MD5

    98661e5984ad7409b1652fa45267dc9c

  • SHA1

    2369d074a8f5045166cfbf7e20ddcde5647df1e0

  • SHA256

    f94e8615fb3b739ab3ad8ec81511b5439a72d4e865a5f9975aa524ac6036d3c2

  • SHA512

    5875e0da29f6f5ab4ed7c6f6dfca1979c41413b97937227b8087d9503cbf19b0183a912a85b9995148d5968850527a7f5ba1e09dfdc09f965c97cc5e8c2b8eb0

Malware Config

Extracted

Family

lokibot

C2

http://broken6.cf/L3/fre.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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe
    "C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JSdLEFRggUtcC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2069.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4580
    • C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe
      "C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4600

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2069.tmp
    Filesize

    1KB

    MD5

    4ec428863352aa10bac34ab8f0e1f2f0

    SHA1

    9139078efae40ce94e41fb1ad37c962df6ccfecf

    SHA256

    9d540f655d239c9ed1ec57ec5b6a17aeee2673e233fcd03f552353bc826ff822

    SHA512

    0d14168bbb775ea32d3a8cfbd74a4364f0c867765766192be6fb02b52ff6add0ad68a7248ab3cc2cb6988f453eb562a5958f490ea3bda60e49bde3cc301b9293

  • memory/3384-130-0x0000000074F90000-0x0000000075541000-memory.dmp
    Filesize

    5.7MB

  • memory/4580-131-0x0000000000000000-mapping.dmp
  • memory/4600-133-0x0000000000000000-mapping.dmp
  • memory/4600-134-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4600-136-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4600-137-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB