Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2024, 15:42

General

  • Target
    73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
  • Size 254KB
  • Sample240401-s5txaagf3x
  • SHA256 19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • kqna

Decoy
  • achyutlifesciences.com

  • anthemmg.com

  • netkopat.com

  • generationgirlnaturals.com

  • novatel-network.com

  • craftstockco.com

  • thevishantiverse.art

  • elkerfly.com

  • haerotechs.com

  • candypalette.com

  • gregdokes.com

  • e-commerce.company

  • gratitudeland.com

  • companyintelcloud.com

  • publicyazilim.com

  • xc6811.com

  • aracsozluk.com

  • janesgalant.quest

  • fraserstephendop.com

  • ryan.rentals

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        yhjjbtf.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd29B0.tmp\yhjjbtf.dll
        • Size 33KB
        • SHA256 520857c7a5bfaeebf0f39504ae85d32b7e153774e93cb2be486f9a5d35b76d05
        • MD5 SHA1 SHA512 SSDEEP

        memory/2032-9-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2032-13-0x00000000008A0000-0x0000000000BA3000-memory.dmp

        memory/2032-14-0x00000000008A0000-0x0000000000BA3000-memory.dmp

        memory/2164-8-0x0000000010000000-0x000000001000B000-memory.dmp

        memory/2164-10-0x0000000010000000-0x000000001000B000-memory.dmp