Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 16:13

General

  • Target

    ec559725a64eedc013d2f2c9080449af_JaffaCakes118.exe

  • Size

    887KB

  • MD5

    ec559725a64eedc013d2f2c9080449af

  • SHA1

    57cf9a6d1a86fa692b9abfa499d426725ad80f0d

  • SHA256

    beae14600e4d161b0f92f8e7b656d3a6d3d2cbc4f030fd8fec0c05233c622379

  • SHA512

    401b474f8b39b418c10336b31b4bd1190decb50866ac57cfd825be884bf238598bac07eebb59f353e81e5bb110fe619f8c7029037abf51d9925daaa7c33770f3

  • SSDEEP

    12288:Kagz0EwV1YcAxhrOoKgVqo7wU64sgQONPXKg/:K30EwmcgVqo7wpRgQONr

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec559725a64eedc013d2f2c9080449af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec559725a64eedc013d2f2c9080449af_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:4572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ArmUI.ini

    Filesize

    160KB

    MD5

    927e703153e62a1cb9a4437659144bda

    SHA1

    d293a6eb612b6c3bcddeec698e40dbebb5c61879

    SHA256

    a479dd2807cb9817ef3ef7a31f3b7582339785e921b4284e55a1387dc38ec770

    SHA512

    0a1d099fccceadb38c7326a9791da18ddeff069600359b415744ae46641b8f041e4a31b00281a996f54b0991dbdf7bdbd0701f6cb71189afd42c207c4631d228

  • memory/4572-0-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/4572-1-0x00000000023F0000-0x00000000034AA000-memory.dmp

    Filesize

    16.7MB

  • memory/4572-64-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/4572-65-0x00000000023F0000-0x00000000034AA000-memory.dmp

    Filesize

    16.7MB