Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27-01-2022 13:39

General

  • Target

    6e7eb23ed6f49f777c799e851872e00a.exe

  • Size

    408KB

  • MD5

    6e7eb23ed6f49f777c799e851872e00a

  • SHA1

    f1a1b891df9ad7850160459493f467534065e150

  • SHA256

    0be852dc052384c403f96e94c0f681c8d4b2429dbb413f9abe896e39f5cb7285

  • SHA512

    fcf32c873bfd8a32b985b671fb94f582dc2562cb59cc7bd20ce6523924958e8e191dbc53fb2c61af36c7f211e0df6c4dcdda04fd0e8a3ea33dc14f263df14b5b

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fezu

Decoy

palisadeshiking.com

lusteror.com

blogmisaficiones.com

firstprinciplesteam.com

theindoorfarmer.info

sddn55.xyz

womensclothingonlineshop.com

amourneim.com

getlumichargeserver.com

mynegociodev.com

xn--riq159j.com

the-social-hub.com

buypremiumvpn.xyz

brightnes.info

catmanshopper.com

michellepalacdesigns.com

moveventurecapital.com

nzhzygba.com

papahungry.com

electric-classic-bike.com

Signatures

  • Formbook

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

  • Formbook Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e7eb23ed6f49f777c799e851872e00a.exe
    "C:\Users\Admin\AppData\Local\Temp\6e7eb23ed6f49f777c799e851872e00a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\6e7eb23ed6f49f777c799e851872e00a.exe
      "C:\Users\Admin\AppData\Local\Temp\6e7eb23ed6f49f777c799e851872e00a.exe"
      2⤵
        PID:3436
      • C:\Users\Admin\AppData\Local\Temp\6e7eb23ed6f49f777c799e851872e00a.exe
        "C:\Users\Admin\AppData\Local\Temp\6e7eb23ed6f49f777c799e851872e00a.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2428-115-0x0000000000C90000-0x0000000000CFC000-memory.dmp
      Filesize

      432KB

    • memory/2428-116-0x0000000005AE0000-0x0000000005FDE000-memory.dmp
      Filesize

      5.0MB

    • memory/2428-117-0x00000000055E0000-0x0000000005672000-memory.dmp
      Filesize

      584KB

    • memory/2428-118-0x00000000056A0000-0x00000000056AA000-memory.dmp
      Filesize

      40KB

    • memory/2428-119-0x00000000054C0000-0x0000000005552000-memory.dmp
      Filesize

      584KB

    • memory/2428-120-0x0000000005770000-0x000000000577C000-memory.dmp
      Filesize

      48KB

    • memory/2428-121-0x0000000007C40000-0x0000000007CDC000-memory.dmp
      Filesize

      624KB

    • memory/2428-122-0x0000000007DD0000-0x0000000007E3A000-memory.dmp
      Filesize

      424KB

    • memory/3360-123-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3360-124-0x0000000001540000-0x0000000001860000-memory.dmp
      Filesize

      3.1MB