Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 15:09

General

  • Target

    7d674a947b095c8c8c3a3cfa42ffe88a_JaffaCakes118.exe

  • Size

    339KB

  • MD5

    7d674a947b095c8c8c3a3cfa42ffe88a

  • SHA1

    5b6865b9e2c3e2deb11d4582b54f1e55f8ec03cb

  • SHA256

    d618b457c1310790385c4efeb88e8afaa61876e42b17bc329bb148694a4b5a00

  • SHA512

    fcb5903f70c0ed65ccd8a1eb78e72af2df5ba63c14b87f66d352c031fbcba59f0387e6c2e15af4effe6da2fa399399651014b3fe62dab6fe36ca644cce5f40dd

  • SSDEEP

    6144:WPCganNaNG3j+Jx7DwGGuYBpar6n8z/w25BloiGjwoj6IkESqDLsM4REag:kansNGT+JxXwGQ828r/57PIDD7wlg

Malware Config

Extracted

Family

netwire

C2

bushuc009.duckdns.org:1982

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    DP

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • 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.

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d674a947b095c8c8c3a3cfa42ffe88a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7d674a947b095c8c8c3a3cfa42ffe88a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe RhetorEnthymeme,Bibliopegy
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Blocklisted process makes network request
        PID:4104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Heteroclite

    Filesize

    176KB

    MD5

    8e8381ab8fd579336976ab30ddee053f

    SHA1

    1d5f4c866047dba8c9a48582e0aaccff43a6fa36

    SHA256

    09eb55b44c0e728cf4877e4d8db62e84637a68269aa336d02e50499ceab8fd25

    SHA512

    8a0b84ce5254fb621395a0dd681d6d9751943d5076c6447783f81b3b2f2881ff64d0360dd5d94289abac23fd094193fdc0d09911d96dc7cb6fd2b129b0ec5977

  • C:\Users\Admin\AppData\Local\Temp\RhetorEnthymeme.DLL

    Filesize

    40KB

    MD5

    d4e93d543311e967769bf26b2e72f1ec

    SHA1

    36cb67efe0fe2ea4afec3915c1aadd7eb11797ee

    SHA256

    d96f793cfde6ba3656d177e35007bc316725d70fdb81fb2d7234053a8dbf7d47

    SHA512

    a2de0bec4c060f92bd73737c4582cc3530408ca294db5c1b414706fc9822bbb008f63be3b78751d3048dc16fd55de4876241510eb38d22131577162990c03784

  • memory/4104-41-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4104-42-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4104-43-0x0000000000560000-0x0000000000566000-memory.dmp

    Filesize

    24KB

  • memory/4104-47-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4480-38-0x0000000002B20000-0x0000000002B22000-memory.dmp

    Filesize

    8KB

  • memory/4480-39-0x0000000074BF0000-0x0000000074CB8000-memory.dmp

    Filesize

    800KB

  • memory/4480-40-0x0000000077BB0000-0x0000000077C13000-memory.dmp

    Filesize

    396KB

  • memory/4480-44-0x0000000074BF0000-0x0000000074CB8000-memory.dmp

    Filesize

    800KB