Analysis

  • max time kernel
    186s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 04:29

General

  • Target

    5645519db8b96eb738ef36c10d8eba150a2c19a13592d0e8ea5e57f64e43b4fb.exe

  • Size

    388KB

  • MD5

    ef2c7bf69513cf30d5320579df36d8f3

  • SHA1

    43443365284476e3b3744b37bcf835340c93fcfe

  • SHA256

    5645519db8b96eb738ef36c10d8eba150a2c19a13592d0e8ea5e57f64e43b4fb

  • SHA512

    97e5bf3d030aef21ed0ab0107fa73ac6057aa48dcd14e30b53452dc95e0a365b5d9a859751412f3a074217c687f479147daa0ed23c056569b3388d9fc31d8bfd

Malware Config

Extracted

Family

lokibot

C2

http://meta-mim.in/wp-includes/js/pzy/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

Extracted

Family

netwire

C2

iheuche009.hopto.org:1199

Attributes
  • activex_autorun

    true

  • activex_key

    {84B0DIYX-PC63-6D34-570T-YW54Q1M2RH7A}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    IRobWUAG

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Avast

  • use_mutex

    true

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 2 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5645519db8b96eb738ef36c10d8eba150a2c19a13592d0e8ea5e57f64e43b4fb.exe
    "C:\Users\Admin\AppData\Local\Temp\5645519db8b96eb738ef36c10d8eba150a2c19a13592d0e8ea5e57f64e43b4fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Users\Admin\AppData\Local\Temp\build.exe
        "C:\Users\Admin\AppData\Local\Temp\build.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3676
      • C:\Users\Admin\AppData\Local\Temp\Host.exe
        "C:\Users\Admin\AppData\Local\Temp\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2356
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:2352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Host.exe

    Filesize

    132KB

    MD5

    881779ca64253b8849df903a23e6d652

    SHA1

    f564352d587ebea5527de51b7bd1269a47355973

    SHA256

    863a19222eecc560657e64d720a5b64a28e972a7ea5a7983c98343694ffe284d

    SHA512

    2aff2f984f561ce0d5ae60b529da7cfdec35e02e28d8e9de27346e8c078bccf42c0bd882d7f8e0c70a0aea3bc6592489ee1bb7cc7cd3d1206547610efce26a94

  • C:\Users\Admin\AppData\Local\Temp\Host.exe

    Filesize

    132KB

    MD5

    881779ca64253b8849df903a23e6d652

    SHA1

    f564352d587ebea5527de51b7bd1269a47355973

    SHA256

    863a19222eecc560657e64d720a5b64a28e972a7ea5a7983c98343694ffe284d

    SHA512

    2aff2f984f561ce0d5ae60b529da7cfdec35e02e28d8e9de27346e8c078bccf42c0bd882d7f8e0c70a0aea3bc6592489ee1bb7cc7cd3d1206547610efce26a94

  • C:\Users\Admin\AppData\Local\Temp\build.exe

    Filesize

    104KB

    MD5

    2ef5474132e3e48b54855c7629fdce2e

    SHA1

    4687a86f96c2a48bbe92ca089ee0543ed4c1e5a4

    SHA256

    264be6eafb7620e695684bf9a27ce807a1a5d711117bc9b65e27bc80a39912d6

    SHA512

    dbace6f32bc717909bac540c204c2b9ed1d45266ba4a2feebb5c56fb192a07c9e48fa4df46e68986a1145ae969a8e8f3e2bf5427b9084261a40ef041335c0bba

  • C:\Users\Admin\AppData\Local\Temp\build.exe

    Filesize

    104KB

    MD5

    2ef5474132e3e48b54855c7629fdce2e

    SHA1

    4687a86f96c2a48bbe92ca089ee0543ed4c1e5a4

    SHA256

    264be6eafb7620e695684bf9a27ce807a1a5d711117bc9b65e27bc80a39912d6

    SHA512

    dbace6f32bc717909bac540c204c2b9ed1d45266ba4a2feebb5c56fb192a07c9e48fa4df46e68986a1145ae969a8e8f3e2bf5427b9084261a40ef041335c0bba

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    132KB

    MD5

    881779ca64253b8849df903a23e6d652

    SHA1

    f564352d587ebea5527de51b7bd1269a47355973

    SHA256

    863a19222eecc560657e64d720a5b64a28e972a7ea5a7983c98343694ffe284d

    SHA512

    2aff2f984f561ce0d5ae60b529da7cfdec35e02e28d8e9de27346e8c078bccf42c0bd882d7f8e0c70a0aea3bc6592489ee1bb7cc7cd3d1206547610efce26a94

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    132KB

    MD5

    881779ca64253b8849df903a23e6d652

    SHA1

    f564352d587ebea5527de51b7bd1269a47355973

    SHA256

    863a19222eecc560657e64d720a5b64a28e972a7ea5a7983c98343694ffe284d

    SHA512

    2aff2f984f561ce0d5ae60b529da7cfdec35e02e28d8e9de27346e8c078bccf42c0bd882d7f8e0c70a0aea3bc6592489ee1bb7cc7cd3d1206547610efce26a94

  • memory/220-134-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/220-131-0x0000000000000000-mapping.dmp

  • memory/220-132-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-142-0x0000000000000000-mapping.dmp

  • memory/2356-139-0x0000000000000000-mapping.dmp

  • memory/2732-135-0x0000000074FE0000-0x0000000075591000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-130-0x0000000074FE0000-0x0000000075591000-memory.dmp

    Filesize

    5.7MB

  • memory/3676-136-0x0000000000000000-mapping.dmp