Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 02:46

General

  • Target

    Shipping Notice_pdf.exe

  • Size

    1.1MB

  • MD5

    397680610e1594890cecbb39b80975f7

  • SHA1

    8c3c1947056f25e064ff53da967888b2f4775123

  • SHA256

    fd41013cab1a59a03989694f44428c54f7531e526448c3cd9eea90d7d53847d5

  • SHA512

    e6a2e8650f144af8fcf6f92525140aca324a7b706a006e02488f675ee5a25678ff1721e35bf8902d3d897e99df123c19bc53240932fdf812ec1948b90a88346e

  • SSDEEP

    24576:TqDEvCTbMWu7rQYlBQcBiT6rprG8a4uy7SXcJO6XEeLc:TTvC/MTQYxsWR7a4tRJDT

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ph01

Decoy

23888.sbs

zvcj.sbs

raitpourtrait.net

ibraryfarmclub.online

omputercourses123.live

j88.doctor

atsue-color.click

epitalrentgrup.online

rvvpn.lol

i-signals.tech

cr-phoenix.best

frican-safari.online

c-games.zone

oardetest.online

f4md.shop

uke-saaac.buzz

arze.dev

nvestment-services-49610.bond

izatrip.sbs

ameron-paaaa.buzz

Signatures

  • Formbook

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

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 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 FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\Shipping Notice_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Notice_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Shipping Notice_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3180
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3016
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4008,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=1008 /prefetch:8
    1⤵
      PID:1604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1396-18-0x00000000000B0000-0x00000000000BA000-memory.dmp

      Filesize

      40KB

    • memory/1396-19-0x00000000000B0000-0x00000000000BA000-memory.dmp

      Filesize

      40KB

    • memory/1396-20-0x00000000004F0000-0x000000000051F000-memory.dmp

      Filesize

      188KB

    • memory/3120-10-0x0000000001CC0000-0x0000000001CC4000-memory.dmp

      Filesize

      16KB

    • memory/3180-11-0x00000000001E0000-0x000000000020F000-memory.dmp

      Filesize

      188KB

    • memory/3180-14-0x0000000000E00000-0x000000000114A000-memory.dmp

      Filesize

      3.3MB

    • memory/3180-16-0x0000000000B40000-0x0000000000B54000-memory.dmp

      Filesize

      80KB

    • memory/3180-15-0x00000000001E0000-0x000000000020F000-memory.dmp

      Filesize

      188KB

    • memory/3576-17-0x0000000008C20000-0x0000000008D57000-memory.dmp

      Filesize

      1.2MB

    • memory/3576-24-0x0000000008D60000-0x0000000008E8A000-memory.dmp

      Filesize

      1.2MB

    • memory/3576-25-0x0000000008D60000-0x0000000008E8A000-memory.dmp

      Filesize

      1.2MB

    • memory/3576-27-0x0000000008D60000-0x0000000008E8A000-memory.dmp

      Filesize

      1.2MB