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Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 15:14

General

  • Target

    5.exe

  • Size

    648KB

  • MD5

    744cbe71736e73db7e940443ba884c23

  • SHA1

    e8375f6a7cd38e5675804d3a31f8673be2072e02

  • SHA256

    db2bba5bfe8b914d1177c437c38d230ab0291f47c2142a6d2174f5a1cabd3641

  • SHA512

    c46965b0697734dc4fdf02a74ee77f4bdc7b6d7a326e37ad233dff25d942e5786616b79ed2f42ce2c4497654f4bb122040c8410853db3760f256268c7f8f35f6

  • SSDEEP

    12288:m5Wa+Fb6TnaG4UDlSAnbWg5SIFlunEq8WPuWVj65OLgCck09e+:BFknDRnbroO35xb

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bc01

Decoy

epatitis-treatment-26155.bond

52cy67sk.bond

nline-degree-6987776.world

ingxingdiandeng-2033.top

mberbreeze.cyou

48xc300mw.autos

obs-for-seniors-39582.bond

tpetersburg-3-tonn.online

egafon-parser.online

172jh.shop

ltraman.pro

bqfhnys.shop

ntercash24-cad.homes

uhtwister.cloud

alk-in-tubs-27353.bond

ucas-saaad.buzz

oko.events

8080713.xyz

refabricated-homes-74404.bond

inaa.boo

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\5.exe
      "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2836
      • C:\Users\Admin\AppData\Local\Temp\5.exe
        "C:\Users\Admin\AppData\Local\Temp\5.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2760
    • 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:2692
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\5.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/308-14-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/308-1-0x0000000000BE0000-0x0000000000C88000-memory.dmp

    Filesize

    672KB

  • memory/308-2-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/308-3-0x00000000005A0000-0x00000000005BE000-memory.dmp

    Filesize

    120KB

  • memory/308-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/308-5-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/308-6-0x00000000005F0000-0x000000000066A000-memory.dmp

    Filesize

    488KB

  • memory/308-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/1196-21-0x0000000000010000-0x0000000000020000-memory.dmp

    Filesize

    64KB

  • memory/1196-22-0x0000000005010000-0x00000000050CC000-memory.dmp

    Filesize

    752KB

  • memory/1196-26-0x0000000005010000-0x00000000050CC000-memory.dmp

    Filesize

    752KB

  • memory/2692-23-0x00000000006D0000-0x00000000006E6000-memory.dmp

    Filesize

    88KB

  • memory/2692-24-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB

  • memory/2760-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2760-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2760-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2760-15-0x00000000008D0000-0x0000000000BD3000-memory.dmp

    Filesize

    3.0MB

  • memory/2760-18-0x0000000000190000-0x00000000001A4000-memory.dmp

    Filesize

    80KB

  • memory/2760-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2760-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB