Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2023 15:57

General

  • Target

    2304620x00000000004000000.exe

  • Size

    188KB

  • MD5

    c4df10ee6bd4cf17be8d55ec284aa5e8

  • SHA1

    fb60ceb65ddd9bcc1ed140c83ffeaea8a2b7c977

  • SHA256

    0060a054e71c2e0560265860cbd3cbd26119ada2e991202318cbd4b75a51e044

  • SHA512

    a8a178b142f4991ecdf711134fd26a24ece8273de015ce1027c8cd12098882091266c8c01b968db8f5c6d83e158a430659ac1ceeaa803dc2d29e51fe1ab2f146

  • SSDEEP

    3072:Iur9kcu499njk3K0vu6gx9btwU9LiJi4viUg4pK8dL8mHUj6A2UZIyJA:aWKKenI9btwU9LiJi4C4pqmTA2fU

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\2304620x00000000004000000.exe
      "C:\Users\Admin\AppData\Local\Temp\2304620x00000000004000000.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:2388
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\2304620x00000000004000000.exe"
        3⤵
        • Deletes itself
        PID:2060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1248-60-0x0000000001FE0000-0x00000000022E3000-memory.dmp
    Filesize

    3.0MB

  • memory/1248-57-0x0000000000BD0000-0x0000000000BDD000-memory.dmp
    Filesize

    52KB

  • memory/1248-58-0x0000000000BD0000-0x0000000000BDD000-memory.dmp
    Filesize

    52KB

  • memory/1248-59-0x0000000000080000-0x00000000000AF000-memory.dmp
    Filesize

    188KB

  • memory/1248-61-0x0000000000080000-0x00000000000AF000-memory.dmp
    Filesize

    188KB

  • memory/1248-63-0x00000000008D0000-0x0000000000964000-memory.dmp
    Filesize

    592KB

  • memory/1368-56-0x00000000061C0000-0x000000000632B000-memory.dmp
    Filesize

    1.4MB

  • memory/1368-64-0x00000000073C0000-0x0000000007506000-memory.dmp
    Filesize

    1.3MB

  • memory/1368-65-0x00000000073C0000-0x0000000007506000-memory.dmp
    Filesize

    1.3MB

  • memory/1368-68-0x00000000073C0000-0x0000000007506000-memory.dmp
    Filesize

    1.3MB

  • memory/1368-73-0x000007FF6B5A0000-0x000007FF6B5AA000-memory.dmp
    Filesize

    40KB

  • memory/2388-55-0x0000000000260000-0x0000000000275000-memory.dmp
    Filesize

    84KB

  • memory/2388-54-0x0000000000A80000-0x0000000000D83000-memory.dmp
    Filesize

    3.0MB