Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 05:02

General

  • Target

    0914657239a3497433c1777e60d761e1_JaffaCakes118.exe

  • Size

    390KB

  • MD5

    0914657239a3497433c1777e60d761e1

  • SHA1

    c7d6bca47753362f40e18d44935c75ecd990df2a

  • SHA256

    3b1ae6021b84138920670f125a1f76cf2625fc1ea104e7228a59cce91d899b83

  • SHA512

    e4bf46e5939f399143b41aa4d880bcddb5f0559703691ba968a87d4893d450b689dc8ba002279d238dfbbccbb6844cb982aa21ac60e37e454c0eb48740334efd

  • SSDEEP

    12288:cdq4BnAn7gOsqs3sVYXjRpv2ZPbNpINABZ9JKrT0NJmB:q6vszcKFoVD0ezJQ

Malware Config

Extracted

Family

netwire

C2

pustios.ug:6971

testingskapss.ru:6971

papapamels.ru:6971

testingskapss.su:6971

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • mutex

    JTbRfkgY

  • offline_keylogger

    false

  • password

    ppF7"oRyqm

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0914657239a3497433c1777e60d761e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0914657239a3497433c1777e60d761e1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\0914657239a3497433c1777e60d761e1_JaffaCakes118.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:3620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\0914657239a3497433c1777e60d761e1_JaffaCakes118.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\0914657239a3497433c1777e60d761e1_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\svsr.exe"
      2⤵
      • NTFS ADS
      PID:1860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\svsr.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Users\Admin\AppData\Local\svsr.exe
        "C:\Users\Admin\AppData\Local\svsr.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\svsr.exe:Zone.Identifier"
          4⤵
          • NTFS ADS
          PID:4592
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\svsr.exe:Zone.Identifier"
          4⤵
          • NTFS ADS
          PID:4060
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:1388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\svsr.exe

      Filesize

      390KB

      MD5

      0914657239a3497433c1777e60d761e1

      SHA1

      c7d6bca47753362f40e18d44935c75ecd990df2a

      SHA256

      3b1ae6021b84138920670f125a1f76cf2625fc1ea104e7228a59cce91d899b83

      SHA512

      e4bf46e5939f399143b41aa4d880bcddb5f0559703691ba968a87d4893d450b689dc8ba002279d238dfbbccbb6844cb982aa21ac60e37e454c0eb48740334efd

    • memory/1388-27-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1388-25-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4616-10-0x00000000060A0000-0x00000000060AC000-memory.dmp

      Filesize

      48KB

    • memory/4616-15-0x00000000060D0000-0x00000000060E0000-memory.dmp

      Filesize

      64KB

    • memory/4616-5-0x00000000060E0000-0x0000000006146000-memory.dmp

      Filesize

      408KB

    • memory/4616-6-0x0000000006680000-0x0000000006842000-memory.dmp

      Filesize

      1.8MB

    • memory/4616-7-0x00000000064A0000-0x00000000064A8000-memory.dmp

      Filesize

      32KB

    • memory/4616-8-0x0000000006510000-0x0000000006532000-memory.dmp

      Filesize

      136KB

    • memory/4616-9-0x0000000006E00000-0x00000000073A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4616-0-0x0000000000AD0000-0x0000000000B36000-memory.dmp

      Filesize

      408KB

    • memory/4616-11-0x0000000006850000-0x00000000068E2000-memory.dmp

      Filesize

      584KB

    • memory/4616-4-0x0000000005BC0000-0x0000000005BEA000-memory.dmp

      Filesize

      168KB

    • memory/4616-17-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-3-0x00000000060D0000-0x00000000060E0000-memory.dmp

      Filesize

      64KB

    • memory/4616-1-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-2-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4896-23-0x0000000000D00000-0x0000000000D0C000-memory.dmp

      Filesize

      48KB

    • memory/4896-24-0x0000000001000000-0x000000000109C000-memory.dmp

      Filesize

      624KB

    • memory/4896-22-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4896-21-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/4896-28-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB