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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2025, 15:42

General

  • Target

    JaffaCakes118_cbcb18b055500f3d2e0113cf0e14a7b4.exe

  • Size

    52KB

  • MD5

    cbcb18b055500f3d2e0113cf0e14a7b4

  • SHA1

    960cc86d2c1d2fca09a97187139423e69702e369

  • SHA256

    28b4a73687430cf137c73b9e33483c150d539f25089cf439c2644b588ad38e7c

  • SHA512

    0a80e9b68ecb7f9c4613eb17fa7573b5234180ef06d9faa0917cca764d1f229caef36597588b860f8960d037e59f7a31a30fa9ceffcacd6ece84fa9e3521273d

  • SSDEEP

    1536:j5pKykodYEopdFV7DHeR3xAjxdW8jZZGiFl:j5Pko3op1/Hw3xP890

Malware Config

Extracted

Family

xtremerat

C2

khaldoon.no-ip.org

Signatures

  • Detect XtremeRAT payload 6 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Xtremerat family
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbcb18b055500f3d2e0113cf0e14a7b4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbcb18b055500f3d2e0113cf0e14a7b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbcb18b055500f3d2e0113cf0e14a7b4.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbcb18b055500f3d2e0113cf0e14a7b4.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4896
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 480
          4⤵
          • Program crash
          PID:4492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 504
          4⤵
          • Program crash
          PID:1524
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 476
          4⤵
          • Program crash
          PID:3352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 500
          4⤵
          • Program crash
          PID:1688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3696 -ip 3696
    1⤵
      PID:3276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2888 -ip 2888
      1⤵
        PID:2352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3696 -ip 3696
        1⤵
          PID:4528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2888 -ip 2888
          1⤵
            PID:4824

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1248-0-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1248-7-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2888-10-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/2888-14-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/3696-11-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/4896-3-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/4896-5-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/4896-9-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/4896-8-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB

          • memory/4896-12-0x0000000010000000-0x0000000010048000-memory.dmp

            Filesize

            288KB