Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 09:01

General

  • Target

    bb1959b3760e4049f168805bc39cc025_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    bb1959b3760e4049f168805bc39cc025

  • SHA1

    007a0300b375cbb7370e8bf5354441bbf5400abf

  • SHA256

    6b127688306033eb1064582708a17396354d1026a9a62a19c3a8b4ee3282e58d

  • SHA512

    0ce93d7bf98854545d0f285bbe598282e63347caed57eedaaf39f8c9acfd687bc56206be91f3d0c9fa805a5e61fe92b2d4fabf6190c5441bcdb7255efeb99920

  • SSDEEP

    768:QGBar1ZIZYnfI9opm6AIHIjaI7g9mVmUn3oNE/W5dRV8:fW1ZIZqI9opm6AIHIjzmU4Nzd

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • 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 use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb1959b3760e4049f168805bc39cc025_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb1959b3760e4049f168805bc39cc025_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\sxhost.exe
      "C:\Users\Admin\sxhost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BB1959~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\sxhost.exe

    Filesize

    41KB

    MD5

    bb1959b3760e4049f168805bc39cc025

    SHA1

    007a0300b375cbb7370e8bf5354441bbf5400abf

    SHA256

    6b127688306033eb1064582708a17396354d1026a9a62a19c3a8b4ee3282e58d

    SHA512

    0ce93d7bf98854545d0f285bbe598282e63347caed57eedaaf39f8c9acfd687bc56206be91f3d0c9fa805a5e61fe92b2d4fabf6190c5441bcdb7255efeb99920

  • memory/2652-9-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2752-13-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB