Analysis

  • max time kernel
    150s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 11:05

General

  • Target

    b0d5c8abbaa4625087a2a43e00a6d47a_JaffaCakes118.exe

  • Size

    122KB

  • MD5

    b0d5c8abbaa4625087a2a43e00a6d47a

  • SHA1

    c42adfb169b90be84add9387ba875ab5cbcf638d

  • SHA256

    d3bb9f49727406153a2aac4a0cab2a809f33b30eb86654b74754e398118718c1

  • SHA512

    44fda4b602621954ccd522f0f3df046869e8e49447ca13fe3ebc738635d713d3686fab6b68dd0719dacfbd158e3bb8a8b7f042632297e7ffedaa26eecc2eeb1c

  • SSDEEP

    3072:kCjAjjkir/I3l/hOhc6APDhOSnqt0YMcqxShc:XqR4yxAbgmUeS

Malware Config

Extracted

Family

xtremerat

C2

zipitru.no-ip.org

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 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).

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0d5c8abbaa4625087a2a43e00a6d47a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0d5c8abbaa4625087a2a43e00a6d47a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\b0d5c8abbaa4625087a2a43e00a6d47a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b0d5c8abbaa4625087a2a43e00a6d47a_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1192
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2816
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VSCover.exe

      Filesize

      12KB

      MD5

      4ed67c056c520b02619836b5b5a03bed

      SHA1

      5cca9b1083aef2220a06170967ceb24f3c456cc6

      SHA256

      8eef60ff78478c1e9322415634708d629074270a7329778156bbc9e141eaa35f

      SHA512

      5b7d327c9489510740f52a431ae222734b53fe2eb30f0777c49e129ea66e30134a91fc67b6bfc993741bc403829354c1078e1c85b82cf74f539f88b587a0d3d4

    • memory/1192-25-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2168-7-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-8-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-12-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-9-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-16-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-15-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2168-14-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2376-0-0x00000000745B1000-0x00000000745B2000-memory.dmp

      Filesize

      4KB

    • memory/2376-2-0x00000000745B0000-0x0000000074B5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2376-1-0x00000000745B0000-0x0000000074B5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2376-26-0x00000000745B0000-0x0000000074B5B000-memory.dmp

      Filesize

      5.7MB

    • memory/2376-27-0x00000000745B0000-0x0000000074B5B000-memory.dmp

      Filesize

      5.7MB