Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 07:45

General

  • Target

    ea952e50775a0c698397e6ec5264efc3_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    ea952e50775a0c698397e6ec5264efc3

  • SHA1

    35573c9f02b72666de5bc3129e98dbe4e67043d1

  • SHA256

    90b71a327684786c22c7a9f4e7b34c893d40ed0c2e14b49205d1d529857a7a06

  • SHA512

    c075d047369269af168ae7888d46d0dfec885cf4cf38e576c6d2603af86132d53c62807ef9c5344e6afdff2f1c2896c96f55992aeee1f6ecd9920795d4e5c316

  • SSDEEP

    6144:7DP0rJQH2vsWppq4llZVyaDtSECbGOW2eQRB4TPIbjy4IwZpow:7DclFpqcl/yaDtSECxJRB4TPGDp

Malware Config

Extracted

Family

netwire

C2

bnatf1.hopto.org:23235

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    fadi1

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea952e50775a0c698397e6ec5264efc3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea952e50775a0c698397e6ec5264efc3_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Users\Admin\AppData\Roaming\winapp\helper.exe
        "C:\Users\Admin\AppData\Roaming\winapp\helper.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\SysWOW64\cmd.exe
          "cmd"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2756
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks.exe /Delete /TN "Update\webapp" /F
            5⤵
              PID:2532
          • C:\Windows\SysWOW64\cmd.exe
            "cmd"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2416
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks.exe /Create /TN "Update\webapp" /XML "C:\Users\Admin\AppData\Local\Temp\859987030.xml"
              5⤵
              • Creates scheduled task(s)
              PID:2692
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Users\Admin\AppData\Roaming\winapp\helper.exe"
            4⤵
            • Drops file in System32 directory
            PID:2576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\859987030.xml

      Filesize

      1KB

      MD5

      bc1bb08ef14ae9d8cd44d7e8202f4a19

      SHA1

      3463fa95716822a95fa5330c730659e26926483d

      SHA256

      87c9cec9d422ec67d8c21a55c215823ec87df685b7009e76feeb827e5f8f331f

      SHA512

      544a6560294f0c2f1c497aa19325c36d05b07fa1e4cccb2bb84ee41de234a673c9327c9d4e9b709b6c1e9465a2ebd4038d78fdbfb923ed8e8b32cd8c1e238858

    • memory/2492-5-0x00000000749A0000-0x0000000074F4B000-memory.dmp

      Filesize

      5.7MB

    • memory/2492-0-0x00000000749A0000-0x0000000074F4B000-memory.dmp

      Filesize

      5.7MB

    • memory/2492-2-0x0000000000490000-0x00000000004D0000-memory.dmp

      Filesize

      256KB

    • memory/2492-3-0x0000000000520000-0x0000000000524000-memory.dmp

      Filesize

      16KB

    • memory/2492-1-0x00000000749A0000-0x0000000074F4B000-memory.dmp

      Filesize

      5.7MB

    • memory/2576-20-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-14-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-16-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-30-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-18-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-26-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-24-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2576-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2888-7-0x0000000000570000-0x00000000005B0000-memory.dmp

      Filesize

      256KB

    • memory/2888-27-0x00000000749A0000-0x0000000074F4B000-memory.dmp

      Filesize

      5.7MB

    • memory/2888-6-0x00000000749A0000-0x0000000074F4B000-memory.dmp

      Filesize

      5.7MB

    • memory/2888-8-0x00000000749A0000-0x0000000074F4B000-memory.dmp

      Filesize

      5.7MB