Analysis

  • max time kernel
    18s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2024 13:08

General

  • Target

    eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2.exe

  • Size

    637KB

  • MD5

    d44cbc7808ef4ca0e9007ed7812ac54c

  • SHA1

    3562886c50d64e72079e0bad936c065027acb6f1

  • SHA256

    eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2

  • SHA512

    6c256b5c66177a5dee6bc769c8fa782834feefdc584beeb503f89e0cedbc23a88dd98976774f0839765efeb137b1a87ffb71ff36659e560777f33601340816f4

  • SSDEEP

    12288:WdwwoIc0QIH2j0ocLX6NBxa3+SYOhAbp8FCTzcDxuN+wsv5/s2cxkOxW/t+BA:WywoIc0QIH2EiBcPQTTzIuN+vv5ixW/e

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

by21

Decoy

digitalillusions.net

changeblue25.com

kitchenwoow.com

grupocontigoalimentacion.com

iranabr.com

embodiedmagic.com

superstoreszone.com

apartments-for-rent-46883.bond

kelbagnole.com

rideskratchlab.com

a06kng.club

saddlebredallstars.xyz

filepd.com

kxetdf.asia

dl39yy.com

jackedsearch.com

exodusprofessionaldetailing.com

ecommerce-40144.bond

uh3b94g3pyczi9t.skin

dcmcc635i.xyz

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2.exe
    "C:\Users\Admin\AppData\Local\Temp\eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140
    • C:\Users\Admin\AppData\Local\Temp\eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2.exe
      "C:\Users\Admin\AppData\Local\Temp\eb9de075c6c5ac3dae5ec163fe9d8abeccf9edc3bdeed05364dcacf64c9550d2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2376-6-0x0000000000830000-0x000000000083A000-memory.dmp

    Filesize

    40KB

  • memory/2376-8-0x0000000005190000-0x0000000005206000-memory.dmp

    Filesize

    472KB

  • memory/2376-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2376-3-0x00000000002D0000-0x00000000002E4000-memory.dmp

    Filesize

    80KB

  • memory/2376-4-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/2376-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2376-1-0x00000000012A0000-0x0000000001346000-memory.dmp

    Filesize

    664KB

  • memory/2376-7-0x0000000000840000-0x000000000084E000-memory.dmp

    Filesize

    56KB

  • memory/2376-0-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/2376-14-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2760-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2760-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2760-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2760-15-0x0000000000700000-0x0000000000A03000-memory.dmp

    Filesize

    3.0MB