Analysis

  • max time kernel
    147s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 18:05

General

  • Target

    Payment USD10655.69 - Kassim.exe

  • Size

    703KB

  • MD5

    10a6749f5d629dd8a724bbab9e4ca18d

  • SHA1

    51f9876f7f414adc7069569c1f034b96e32a1694

  • SHA256

    a66fd780dafe112e8ee95dd63b7d6138fea1e5273b961b2774e3be95a677990d

  • SHA512

    c5646e67585c20dda9f09d8deafa5c0dc7100e055df8e13ba2b2f81ac63b1eb8b8f751bd7630b5c7057953e915831d4dfc69b4b2f6e0e9ea0e6da9a34022e715

  • SSDEEP

    12288:QvRrXQ9TZweIjcQ2nK7QjBj+ljRc6f/itos8NDiTThb+izH4cAXsq4nXZs78xLyf:qwIjdqJ+ljRdfKtos84TT1Pdq4nXZsBu

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md49

Decoy

enithpro.shop

utozeed.agency

ornpicsbd.xyz

82yjj301.top

kphone.online

3ccha73hdl5.shop

seinow.online

usurrofest.info

2ads2s2.top

oritskul.net

etlivecasino.bet

erts.navy

anieubezpieczenia.online

dyhph1020pm.top

paceglide.space

ibmedia.net

arwyking.icu

soriaticarthritis101.today

earopia.shop

gctg2qt4h.top

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Deletes itself 1 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.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\Payment USD10655.69 - Kassim.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment USD10655.69 - Kassim.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Local\Temp\Payment USD10655.69 - Kassim.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment USD10655.69 - Kassim.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2160
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment USD10655.69 - Kassim.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-17-0x0000000006F90000-0x00000000070DE000-memory.dmp

    Filesize

    1.3MB

  • memory/1212-22-0x0000000006F90000-0x00000000070DE000-memory.dmp

    Filesize

    1.3MB

  • memory/1736-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1736-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1736-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/1736-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/1736-6-0x0000000005EF0000-0x0000000005F66000-memory.dmp

    Filesize

    472KB

  • memory/1736-1-0x0000000000A40000-0x0000000000AF6000-memory.dmp

    Filesize

    728KB

  • memory/1736-3-0x0000000000480000-0x000000000049C000-memory.dmp

    Filesize

    112KB

  • memory/1736-12-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2160-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2160-13-0x0000000000B00000-0x0000000000E03000-memory.dmp

    Filesize

    3.0MB

  • memory/2160-15-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2160-16-0x0000000000430000-0x0000000000445000-memory.dmp

    Filesize

    84KB

  • memory/2160-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2160-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2304-20-0x00000000003A0000-0x00000000003B6000-memory.dmp

    Filesize

    88KB

  • memory/2304-18-0x00000000003A0000-0x00000000003B6000-memory.dmp

    Filesize

    88KB

  • memory/2304-21-0x00000000000C0000-0x00000000000EF000-memory.dmp

    Filesize

    188KB