Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 16:22

General

  • Target
    -Certificate of analysis INV.exe
  • Size 183KB
  • Sample230418-tt8fzacf45
  • SHA256 1897e810d8f4a5f2ecd53a5abba88dca5d94137fd9e6427c7529313cc7af5196
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • http://185.246.220.60/project/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.

  • Executes dropped EXE 2 IoCs
  • 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.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\-Certificate of analysis INV.exe
    "C:\Users\Admin\AppData\Local\Temp\-Certificate of analysis INV.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe
      "C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe" C:\Users\Admin\AppData\Local\Temp\haejturxt.i
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe
        "C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gvajlcxx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe
        • Size 85KB
        • SHA256 baa64099fa1e05409ae862e0198d9b50147eaffbbb30042d8cc06ff12133a2c7
        • MD5 SHA1 SHA512 SSDEEP

        gvajlcxx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe
        • Size 85KB
        • SHA256 baa64099fa1e05409ae862e0198d9b50147eaffbbb30042d8cc06ff12133a2c7
        • MD5 SHA1 SHA512 SSDEEP

        gvajlcxx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gvajlcxx.exe
        • Size 85KB
        • SHA256 baa64099fa1e05409ae862e0198d9b50147eaffbbb30042d8cc06ff12133a2c7
        • MD5 SHA1 SHA512 SSDEEP

        haejturxt.i

        • Path C:\Users\Admin\AppData\Local\Temp\haejturxt.i
        • Size 5KB
        • SHA256 77d6bda1f1d43a3abd8c9a3de5600b05fe59e7cea14e61bd60ab26e58200f46d
        • MD5 SHA1 SHA512 SSDEEP

        vguenq.b

        • Path C:\Users\Admin\AppData\Local\Temp\vguenq.b
        • Size 124KB
        • SHA256 e0bce0030eab0587bd2bd024ad0c80a3da87277f8751df943db4fe78c462e21d
        • MD5 SHA1 SHA512 SSDEEP

        0f5007522459c86e95ffcc62f32308f1_378e8bf1-7517-4d84-8459-4934a33614da

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1013461898-3711306144-4198452673-1000\0f5007522459c86e95ffcc62f32308f1_378e8bf1-7517-4d84-8459-4934a33614da
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_378e8bf1-7517-4d84-8459-4934a33614da

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1013461898-3711306144-4198452673-1000\0f5007522459c86e95ffcc62f32308f1_378e8bf1-7517-4d84-8459-4934a33614da
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        memory/2940-141-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/2940-144-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/2940-146-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/2940-165-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/2940-179-0x0000000000400000-0x00000000004A2000-memory.dmp