Analysis

  • max time kernel
    152s
  • max time network
    169s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    16-09-2021 12:11

General

  • Target

    Yeni Satinalma Sifarisi.exe

  • Size

    792KB

  • MD5

    3c1181489ccff99bc9b8cda800381525

  • SHA1

    cb466992514ba4541bb7776ce0fbdfa75840028e

  • SHA256

    5145f1759e79b4d29641c6c604173b0bae2a3d7b156b49e8c267da63e0cd94d6

  • SHA512

    0bfaee9018cab7bde98116563875dcb1aeb95765b159e38d201d54daf114071de9bfc5a360ca79c994e3d73f5fc5b2b57193f0a384fac93dd959a9ff32cb6f56

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.exe
      "C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\secinit.exe
        C:\Windows\System32\secinit.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3100
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\secinit.exe"
        3⤵
          PID:624

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/624-128-0x0000000000000000-mapping.dmp
    • memory/744-118-0x0000000000620000-0x000000000076A000-memory.dmp
      Filesize

      1.3MB

    • memory/872-126-0x0000000000290000-0x00000000006CF000-memory.dmp
      Filesize

      4.2MB

    • memory/872-130-0x0000000004600000-0x0000000004693000-memory.dmp
      Filesize

      588KB

    • memory/872-129-0x0000000004840000-0x0000000004B60000-memory.dmp
      Filesize

      3.1MB

    • memory/872-125-0x0000000000000000-mapping.dmp
    • memory/872-127-0x00000000027D0000-0x00000000027FE000-memory.dmp
      Filesize

      184KB

    • memory/3008-131-0x0000000005EC0000-0x0000000005FC9000-memory.dmp
      Filesize

      1.0MB

    • memory/3008-124-0x00000000077A0000-0x00000000078A8000-memory.dmp
      Filesize

      1.0MB

    • memory/3100-120-0x00000000032B0000-0x00000000032B1000-memory.dmp
      Filesize

      4KB

    • memory/3100-122-0x0000000005120000-0x0000000005440000-memory.dmp
      Filesize

      3.1MB

    • memory/3100-123-0x0000000005080000-0x0000000005094000-memory.dmp
      Filesize

      80KB

    • memory/3100-121-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/3100-119-0x0000000000000000-mapping.dmp