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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2025, 16:39

General

  • Target

    JaffaCakes118_2ea863b6b81bb910cacf7ad6562438d3.exe

  • Size

    513KB

  • MD5

    2ea863b6b81bb910cacf7ad6562438d3

  • SHA1

    13f5dbf1f7ba7191b41ca1aea3d18035709f6744

  • SHA256

    371a7fde3d56ab06c051efdd78f55fa6a142360de778646d24f713b9097048e1

  • SHA512

    8461ebefd23f850522cac453d33e533d1a208ca43e8a5fa328bc99a67c9726724aa7ff23232e14a77a52fe0dff25efd08338af6359b221cfc1eefdd89384e00d

  • SSDEEP

    12288:UGeKvwZe/UrHaGfb6POd+rTpOSJMvMEB7:UGeKJcrH7/d+/BMv3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bs2l

Decoy

file-anae.com

letsgosunderland.com

urgome.com

g5tet.xyz

myline2online.com

crafty-buck.com

uralpack.net

chinmeat.com

kursuskekipoh.com

justgantt.com

hqh.xyz

xiongege55.com

pokebrostogo.com

firststonemusic.com

bataviabento.com

comoditahandyshop.com

dayloniabeauty.com

ceeonec.com

scribblerhub.com

lindosueno.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ea863b6b81bb910cacf7ad6562438d3.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ea863b6b81bb910cacf7ad6562438d3.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eGWSVRxsBoYDt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp17F8.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:456
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3836
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/396-10-0x0000000008290000-0x00000000082E8000-memory.dmp

    Filesize

    352KB

  • memory/396-8-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/396-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

    Filesize

    5.6MB

  • memory/396-3-0x00000000055B0000-0x0000000005642000-memory.dmp

    Filesize

    584KB

  • memory/396-4-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/396-5-0x0000000003140000-0x000000000314A000-memory.dmp

    Filesize

    40KB

  • memory/396-6-0x0000000006470000-0x000000000647E000-memory.dmp

    Filesize

    56KB

  • memory/396-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/396-7-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/396-9-0x00000000082E0000-0x000000000837C000-memory.dmp

    Filesize

    624KB

  • memory/396-1-0x0000000000B60000-0x0000000000BE6000-memory.dmp

    Filesize

    536KB

  • memory/396-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/456-16-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/456-19-0x0000000000F20000-0x000000000126A000-memory.dmp

    Filesize

    3.3MB

  • memory/456-22-0x0000000000A30000-0x0000000000A44000-memory.dmp

    Filesize

    80KB

  • memory/456-21-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3436-23-0x0000000008150000-0x00000000082AF000-memory.dmp

    Filesize

    1.4MB

  • memory/3436-27-0x0000000008150000-0x00000000082AF000-memory.dmp

    Filesize

    1.4MB

  • memory/3436-31-0x00000000082B0000-0x00000000083B3000-memory.dmp

    Filesize

    1.0MB

  • memory/3436-32-0x00000000082B0000-0x00000000083B3000-memory.dmp

    Filesize

    1.0MB

  • memory/3436-34-0x00000000082B0000-0x00000000083B3000-memory.dmp

    Filesize

    1.0MB

  • memory/3836-24-0x0000000000130000-0x0000000000157000-memory.dmp

    Filesize

    156KB

  • memory/3836-26-0x0000000000130000-0x0000000000157000-memory.dmp

    Filesize

    156KB