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Analysis

  • max time kernel
    111s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 00:11

General

  • Target

    3dad99752800d2418553870b6e932c66.exe

  • Size

    793KB

  • MD5

    3dad99752800d2418553870b6e932c66

  • SHA1

    2ced778734d015bb2c974adeab24e5e315f848a8

  • SHA256

    92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4

  • SHA512

    f4479e41b6790cb2254cf6d0b20d10d9500f5d27ae616ce7fe88185dff28b3bfccd2a512cd0c699c24defa8f6e19992132d50007ad1e5b319731219628a29a2a

  • SSDEEP

    12288:FE6pc7/py8+9phJ9JnvMHYRNduSzk53+XkdtqaXL+Y6vh9GMl6EJJ:K/py8SVnvM4XNkaAuYsJ

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

njo

Decoy

thehungryaperture.com

vincemceveety.com

thebuildingmgr.com

babaobox.com

qykrot.site

wald-pack.com

yeasuc.com

toplevelsealcoating.net

seebeec.com

williamsburgcelebrates.com

bons-sites-web.com

rnlasermedspasolutions.com

tercerintento.com

oliloudalmatians.com

pj-kingdom.com

karen-elmir.com

wellhealthfamilymed.com

learningjourneytx.com

calmyourmidnight.com

nextuptechs.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe
    "C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe
      "C:\Users\Admin\AppData\Local\Temp\3dad99752800d2418553870b6e932c66.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2488-12-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2488-15-0x00000000014A0000-0x00000000017EA000-memory.dmp

    Filesize

    3.3MB

  • memory/5048-6-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-3-0x0000000005650000-0x0000000005BF4000-memory.dmp

    Filesize

    5.6MB

  • memory/5048-4-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/5048-5-0x0000000005230000-0x000000000523A000-memory.dmp

    Filesize

    40KB

  • memory/5048-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/5048-7-0x0000000005300000-0x0000000005356000-memory.dmp

    Filesize

    344KB

  • memory/5048-8-0x0000000005250000-0x000000000525E000-memory.dmp

    Filesize

    56KB

  • memory/5048-9-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/5048-10-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-11-0x00000000055C0000-0x000000000561A000-memory.dmp

    Filesize

    360KB

  • memory/5048-2-0x0000000005000000-0x000000000509C000-memory.dmp

    Filesize

    624KB

  • memory/5048-14-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-1-0x0000000000530000-0x00000000005FC000-memory.dmp

    Filesize

    816KB