Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2023, 06:56

General

  • Target
    -BL.exe
  • Size 188KB
  • Sample230424-hqcdksac77
  • SHA256 a1a9fb795741adcd8b451723d08c26e4399ba038c4c4e7ba74a77fbfef2c37b8
  • 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).

  • 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\-BL.exe
    "C:\Users\Admin\AppData\Local\Temp\-BL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe
      "C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe" C:\Users\Admin\AppData\Local\Temp\xxnsqeunp.v
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe
        "C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4484

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        atstxgwdz.exe

        • Path C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe
        • Size 94KB
        • SHA256 0e88a6c25d823d9de6d8880a923390865c983966d1a037e8627695ce4fc1e245
        • MD5 SHA1 SHA512 SSDEEP

        atstxgwdz.exe

        • Path C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe
        • Size 94KB
        • SHA256 0e88a6c25d823d9de6d8880a923390865c983966d1a037e8627695ce4fc1e245
        • MD5 SHA1 SHA512 SSDEEP

        atstxgwdz.exe

        • Path C:\Users\Admin\AppData\Local\Temp\atstxgwdz.exe
        • Size 94KB
        • SHA256 0e88a6c25d823d9de6d8880a923390865c983966d1a037e8627695ce4fc1e245
        • MD5 SHA1 SHA512 SSDEEP

        easfxmhvubn.f

        • Path C:\Users\Admin\AppData\Local\Temp\easfxmhvubn.f
        • Size 124KB
        • SHA256 0c7fd7fdeb0820d66c9e3e7ff908f998f7e7d3a501a7f2e648943a423c19e9bf
        • MD5 SHA1 SHA512 SSDEEP

        xxnsqeunp.v

        • Path C:\Users\Admin\AppData\Local\Temp\xxnsqeunp.v
        • Size 5KB
        • SHA256 96d052a5fa91a73b7d32d570166375f5d966bd8846255f727f8c7adfc8cc5ac0
        • MD5 SHA1 SHA512 SSDEEP

        0f5007522459c86e95ffcc62f32308f1_7669410e-8e67-41c6-8402-7b5abeec199f

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2805025096-2326403612-4231045514-1000\0f5007522459c86e95ffcc62f32308f1_7669410e-8e67-41c6-8402-7b5abeec199f
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_7669410e-8e67-41c6-8402-7b5abeec199f

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2805025096-2326403612-4231045514-1000\0f5007522459c86e95ffcc62f32308f1_7669410e-8e67-41c6-8402-7b5abeec199f
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        memory/428-140-0x0000000001140000-0x0000000001142000-memory.dmp

        memory/4484-145-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4484-147-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4484-142-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4484-166-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/4484-174-0x0000000000400000-0x00000000004A2000-memory.dmp