Analysis

  • max time kernel
    129s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 23:29

General

  • Target

    JaffaCakes118_3e12b0c45a895a4138a2fa54b31ba65e89259a553535e19a08863e6ed337a27a.exe

  • Size

    646KB

  • MD5

    ecd6601f860622ce6010360d1316c0af

  • SHA1

    ef7aa06b5a1a99140ed9b077830630dc823355ec

  • SHA256

    3e12b0c45a895a4138a2fa54b31ba65e89259a553535e19a08863e6ed337a27a

  • SHA512

    8ce986353b11852383fe3b8b95532d1ad1545e5fc69e43e1f131a774c86a44168883dbf261ec5efd33f87198669bc100373cf7d81940fb84b1c48d15623b9b83

  • SSDEEP

    12288:2Zi9709qjMrl5fdnM7x49vaAeaSfKspmb42kh6ksqjXXl:2ZQMrl5fNZ97eaSfWbcvs2

Malware Config

Extracted

Family

netwire

C2

185.244.30.29:3363

185.244.30.29:3365

185.244.30.29:3369

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Kemme

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 8 IoCs
  • Netwire

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

  • Netwire family
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e12b0c45a895a4138a2fa54b31ba65e89259a553535e19a08863e6ed337a27a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e12b0c45a895a4138a2fa54b31ba65e89259a553535e19a08863e6ed337a27a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uDkoayodtxO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7D8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD7D8.tmp

    Filesize

    1KB

    MD5

    63070829db1941db46c2489d3281d841

    SHA1

    5ca8732dc475bab3d52b52f1c55bed714cc2a81b

    SHA256

    e3c7104ef3e59c997bbf154c39e3778c4d7b15a729e9d63e39c40bd3e84fee65

    SHA512

    a7fdd9415215deced3fe2831b5de34dd0defda752538787526aa2d25b716ff5cf03433834a5af1c44592d86ab3a72b51642c6df89e42c2e61a05c65b6483e35f

  • memory/1716-0-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1716-1-0x0000000000030000-0x00000000000D8000-memory.dmp

    Filesize

    672KB

  • memory/1716-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1716-3-0x0000000000590000-0x000000000059A000-memory.dmp

    Filesize

    40KB

  • memory/1716-4-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1716-5-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1716-6-0x0000000004440000-0x00000000044BC000-memory.dmp

    Filesize

    496KB

  • memory/1716-30-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2516-28-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-26-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-29-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2516-22-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-20-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-18-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-12-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-11-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2516-31-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB