Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 20:11

General

  • Target

    4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe

  • Size

    308KB

  • MD5

    4fdee5a59295dca9f41205a51b593c35

  • SHA1

    60ec362033753891d2e36664f92f6edb6569365f

  • SHA256

    6133a328e01379d6e45f954db62359ec9217b220a1e359253dd479bce7905b19

  • SHA512

    42e329fa35ab8c135cf6997bb0a640d5e5080396ecdcb386aee9f1385b1930119cadc80381d02d9ab77e9d21773fdf29fb3a33d5c444c2639306a12f9986a15e

  • SSDEEP

    6144:zqjIQHrBE6n74F4xF4bHSCmQJhZ7LpxmPaNsgWLygFCr9J2Zsmt:u1rBE6noAFISCmQLBtggwygFCr9JCH

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

aky

Decoy

jeiksaoeklea.com

sagame-auto.net

soloseriolavoro.com

thecreatorsbook.com

superskritch.com

oroxequipment.com

heart-of-art.online

liwedfg.com

fisherofsouls.com

jota.xyz

nehyam.com

smart-contact-delivery.com

hoom.guru

dgryds.com

thesoakcpd.com

mishv.com

rings-factory.info

bero-craft-beers.com

podcastnamegenerators.com

856379813.xyz

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook 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).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsjC18C.tmp\System.dll

    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • \Users\Admin\AppData\Local\Temp\yrcvb.dll

    Filesize

    11KB

    MD5

    2072ef8fa8d7b21c6710dd45329ed960

    SHA1

    c37e442611dca9cba6af656c1f570432eb1f8d34

    SHA256

    74c0cbf5666dfdd57165bf6ec429d69b1b471ee10d9451d059099c9a4af0453a

    SHA512

    198aacdc2178a5ce7cbf834346f7c97b9c95f19796879281472c9c582bae2a7cb850e37d76b553f84601563ff2d225b10db26213c4f12eb5f0b3392d93585b61

  • memory/1720-11-0x0000000074730000-0x0000000074736000-memory.dmp

    Filesize

    24KB

  • memory/1720-13-0x0000000074730000-0x0000000074736000-memory.dmp

    Filesize

    24KB

  • memory/2528-12-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB