Analysis

  • max time kernel
    146s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 06:58

General

  • Target

    NEW ORDER_pdf.exe

  • Size

    602KB

  • MD5

    dc743359268cefe59904fa804112f012

  • SHA1

    fcc10908413f0122fec5b19e15135957678c70d3

  • SHA256

    3df48002a1199ab680bea952851cdc0a93f905f21d09245889d6332af639fe68

  • SHA512

    8608789bd57073f65675ff160522fb29f771c6242d508ab0ca391ba22310ff030a1f40bcce5c79c1985c8ca05c3bb3528f488f6246d6d160dd4d152dad2b9752

Malware Config

Extracted

Family

formbook

C2

http://www.freshpixels.agency/wls/

Decoy

brandcamapp.com

hotels-online.net

godsbaconjitters.com

renpaulhotpot.com

bikescarznguitarz.com

amelclothing.com

zhuqiuhui.space

theolivetreeonline.com

yizddmall.com

junkshoptheatre.com

smithylabs.com

cocokaraget.com

rayscollectibles.com

encinolandscapedesign.com

trzeks1.com

jstracker.net

cloudadventure.zone

emilyshines.com

exiledfg.com

seasisterscoastal.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER_pdf.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2336
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\NEW ORDER_pdf.exe"
        3⤵
          PID:1444

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/576-9-0x00000000061A0000-0x0000000006220000-memory.dmp
      Filesize

      512KB

    • memory/576-5-0x0000000005800000-0x0000000005801000-memory.dmp
      Filesize

      4KB

    • memory/576-6-0x00000000053A0000-0x00000000053A1000-memory.dmp
      Filesize

      4KB

    • memory/576-7-0x0000000005510000-0x0000000005511000-memory.dmp
      Filesize

      4KB

    • memory/576-8-0x0000000005590000-0x000000000559E000-memory.dmp
      Filesize

      56KB

    • memory/576-3-0x0000000000970000-0x0000000000971000-memory.dmp
      Filesize

      4KB

    • memory/576-10-0x00000000062C0000-0x00000000062C1000-memory.dmp
      Filesize

      4KB

    • memory/576-2-0x0000000073190000-0x000000007387E000-memory.dmp
      Filesize

      6.9MB

    • memory/1444-17-0x0000000000000000-mapping.dmp
    • memory/2336-11-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2336-12-0x000000000041EBD0-mapping.dmp
    • memory/2924-14-0x0000000000000000-mapping.dmp
    • memory/2924-15-0x0000000000A50000-0x0000000000A5B000-memory.dmp
      Filesize

      44KB

    • memory/2924-16-0x0000000000A50000-0x0000000000A5B000-memory.dmp
      Filesize

      44KB

    • memory/2924-18-0x0000000004480000-0x0000000004516000-memory.dmp
      Filesize

      600KB