Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 22:55

General

  • Target

    efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe

  • Size

    660KB

  • MD5

    efb464ece5f5aa332a60d241aa93a74f

  • SHA1

    1b07ef42b7d91b71600f7512e6eb7248510b2330

  • SHA256

    7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3

  • SHA512

    86c4b630151a648ed004e543996eba2d9a54dfb14de71b1f38f2e4fe4881c4e2a8b7e2c7f6c52876d8f3eb4406b0c12c349861e024de40568306b3505bd3ef82

  • SSDEEP

    6144:h8LxB/WPFi3n+dwNOOGAmuDkM+fcA3RNNJzYTwXF0WmZfml7WcXg6tFI:vCNOUHkMgc8zN0Wmhs7kj

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ons6

Decoy

946acc.net

ilkermulla.com

edificationhub.com

aptbaby.com

luisrgonzalez.com

postandpine.com

objective-object.com

storeydrive.rentals

mobile-find.com

africanbridaluk.com

zzjn12.xyz

ritechoiceinvestmentgroup.com

zitzies.xyz

trulyproofreading.com

ktndetermine.xyz

advertising.land

keywordgomuwk.xyz

niecliomusicspirit.com

lhortelecom.com

cryptochieftan.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 492
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2772

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nst199A.tmp\rzvd.dll
    Filesize

    27KB

    MD5

    d255169c5e130e0104b01f2ceb04c885

    SHA1

    e9a0bf4c711f63829fb077b75b57a14b6bdda4bc

    SHA256

    66c07a5eb743d77deff8b16a8cbcc1be0795df5197874f23fd440fbf0cae38a8

    SHA512

    15f54c5f3de381c4b935886bd120d1e4ab609109015b6b49b842aa34b465467706ac79e0b8ad0961046e841e8e352df2a12b70653c960115e6ff92c4b282605e

  • memory/2060-9-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2060-12-0x00000000008A0000-0x0000000000BA3000-memory.dmp
    Filesize

    3.0MB

  • memory/2276-7-0x0000000074AC0000-0x0000000074ACA000-memory.dmp
    Filesize

    40KB

  • memory/2276-14-0x0000000074AC0000-0x0000000074ACA000-memory.dmp
    Filesize

    40KB