Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2024, 04:46

General

  • Target

    6d8aaf45e441a23f537e1b506cecbf29a05878e192cbe92c96cee2d8835a610f.exe

  • Size

    564KB

  • MD5

    ee6540466a3efa53c8ea1068c8a02fcb

  • SHA1

    9cb1126b5f0c332b038c6b45716653eb6e9b3762

  • SHA256

    6d8aaf45e441a23f537e1b506cecbf29a05878e192cbe92c96cee2d8835a610f

  • SHA512

    5bc2b9edc87b64fe472f9fc56898c130c86ab138bc76649d68786f3954ef50718fa46d4b94c30f3995d4edb529e2703b2e663af5c9253c9eeb75caac6dab0571

  • SSDEEP

    12288:QuTpqJqRy20MbcIsesdyEhtALZKM6uBNr4+esTCmZ:QuT2w8TM1KMp2m

Malware Config

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 3 IoCs
  • Netwire

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

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables containing common artifacts observed in infostealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 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.

  • Executes dropped EXE 3 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
  • 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).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d8aaf45e441a23f537e1b506cecbf29a05878e192cbe92c96cee2d8835a610f.exe
    "C:\Users\Admin\AppData\Local\Temp\6d8aaf45e441a23f537e1b506cecbf29a05878e192cbe92c96cee2d8835a610f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\6d8aaf45e441a23f537e1b506cecbf29a05878e192cbe92c96cee2d8835a610f.exe
      "C:\Users\Admin\AppData\Local\Temp\6d8aaf45e441a23f537e1b506cecbf29a05878e192cbe92c96cee2d8835a610f.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:5024
      • 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:4560
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Adds Run key to start application
          PID:4732
      • 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:3628

Network

MITRE ATT&CK Enterprise v15

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\build.exe

    Filesize

    104KB

    MD5

    431db996b7b68105e62810c9c086461e

    SHA1

    376cbe35c5ac42ab529ae736b7f0dfe8d43d2670

    SHA256

    72bf0c4750c07ec89ffe7a93644889b4e4c6674eaaca4f94528156fb152c94a4

    SHA512

    fb5560d3669b6da3b1491d0806741487a6a56fb444bec7a7d3663d5181188dbaa11bd5e76f40a7994ad16fcaeaf7c15a99d0b182641e75fc41613470b7fbd82f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-609813121-2907144057-1731107329-1000\0f5007522459c86e95ffcc62f32308f1_0eba5ade-06df-4bb4-82bc-b49b963c83eb

    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-609813121-2907144057-1731107329-1000\0f5007522459c86e95ffcc62f32308f1_0eba5ade-06df-4bb4-82bc-b49b963c83eb

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • memory/3816-19-0x00000000027E0000-0x00000000027E1000-memory.dmp

    Filesize

    4KB

  • memory/3816-18-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/3816-6-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/3816-7-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/3816-8-0x00000000022E0000-0x00000000022E1000-memory.dmp

    Filesize

    4KB

  • memory/3816-10-0x0000000002540000-0x0000000002542000-memory.dmp

    Filesize

    8KB

  • memory/3816-11-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/3816-9-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/3816-13-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/3816-14-0x0000000002580000-0x0000000002581000-memory.dmp

    Filesize

    4KB

  • memory/3816-12-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/3816-15-0x0000000002570000-0x0000000002571000-memory.dmp

    Filesize

    4KB

  • memory/3816-16-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/3816-17-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/3816-0-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

  • memory/3816-5-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/3816-20-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

  • memory/3816-21-0x0000000002300000-0x0000000002342000-memory.dmp

    Filesize

    264KB

  • memory/3816-23-0x00000000027E0000-0x00000000027E1000-memory.dmp

    Filesize

    4KB

  • memory/3816-1-0x0000000002300000-0x0000000002342000-memory.dmp

    Filesize

    264KB

  • memory/3816-2-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/3816-4-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/3816-30-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

  • memory/3816-3-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/4560-53-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4732-57-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/5024-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5024-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5024-45-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5024-51-0x0000000000400000-0x000000000041AE91-memory.dmp

    Filesize

    107KB

  • memory/5024-25-0x0000000000400000-0x000000000041AE91-memory.dmp

    Filesize

    107KB

  • memory/5024-24-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB