Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2024 13:49

General

  • Target

    PURCHASE ORDER_xl.exe

  • Size

    1.3MB

  • MD5

    dc43665b900f0f30bee8aca7505a4c08

  • SHA1

    3e45224d1f0e65c09f741a83591633011b3c0ee0

  • SHA256

    a6f25510b6ad94bc18be6ea38eca643236fc194050516df66cafc93859079f63

  • SHA512

    76045c4d51dfe7d8755eec14e96dbabf97575e4bcff57747b82abb9a740662c1bfb35a59a96a9e55483d89c61f537c6590b6f23c03de5ff162812ff8a6e19115

  • SSDEEP

    24576:cqDEvCTbMWu7rQYlBQcBiT6rprG8awE4lEyDH3gVyeqaGXtVVo:cTvC/MTQYxsWR7awoyDH3gselGXt/

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_xl.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_xl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_xl.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:872
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.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:1232
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/224-2-0x00000000017D0000-0x0000000001BD0000-memory.dmp

    Filesize

    4.0MB

  • memory/872-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/872-4-0x0000000001600000-0x000000000194A000-memory.dmp

    Filesize

    3.3MB

  • memory/872-7-0x0000000000E70000-0x0000000000E85000-memory.dmp

    Filesize

    84KB

  • memory/872-6-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1232-10-0x0000000000970000-0x0000000000997000-memory.dmp

    Filesize

    156KB

  • memory/1232-9-0x0000000000970000-0x0000000000997000-memory.dmp

    Filesize

    156KB

  • memory/1232-11-0x0000000000940000-0x000000000096F000-memory.dmp

    Filesize

    188KB

  • memory/3428-8-0x0000000008E30000-0x0000000008FD0000-memory.dmp

    Filesize

    1.6MB

  • memory/3428-12-0x0000000008E30000-0x0000000008FD0000-memory.dmp

    Filesize

    1.6MB

  • memory/3428-16-0x0000000007760000-0x0000000007801000-memory.dmp

    Filesize

    644KB

  • memory/3428-17-0x0000000007760000-0x0000000007801000-memory.dmp

    Filesize

    644KB

  • memory/3428-19-0x0000000007760000-0x0000000007801000-memory.dmp

    Filesize

    644KB