Analysis

  • max time kernel
    147s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 08:06

General

  • Target

    MalwareBazaar.exe

  • Size

    681KB

  • MD5

    8e9b751ecbb040e9893199329566c826

  • SHA1

    dee40b465783386a418bd5c4dc529b07659e1827

  • SHA256

    0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16

  • SHA512

    71c59a006f0701427507261b6403c9a406f0193377bf8b6f473051e6461110438528656f3e6d6ffcc45da1eeb45629c20eff1d7938bfc01d915b8e9c09a00a3e

  • SSDEEP

    12288:BnMN4Np0xC0eQiLEX6e51HHZt12FhT0g5kklyEhxcN5GJohLTo:BMN4NpECrREX6e51ZGhT6kgEjcNwJo1

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mc10

Decoy

sttcorp.one

jack88.lat

owl-protect.com

hnszrrn.com

at89v2.com

h147.top

takle4creators.com

fondsa.xyz

mantenopolice.com

shophansler.com

dessertt.com

thecollisionmagazine.com

tatesfluffyfrenchies.com

h1f2v.rest

bluewandltd.com

cuplaho2003.shop

2thetcleaningservice.com

yc85w.top

natursache.shop

allmyabilities.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 29 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:1376
    • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
      "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
        "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
    • 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:1532
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
        3⤵
        • Deletes itself
        PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1376-18-0x0000000006DB0000-0x0000000006F28000-memory.dmp

    Filesize

    1.5MB

  • memory/1376-24-0x0000000006DB0000-0x0000000006F28000-memory.dmp

    Filesize

    1.5MB

  • memory/1532-21-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB

  • memory/1532-19-0x00000000008A0000-0x00000000008A9000-memory.dmp

    Filesize

    36KB

  • memory/1532-20-0x00000000008A0000-0x00000000008A9000-memory.dmp

    Filesize

    36KB

  • memory/1596-5-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/1596-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/1596-1-0x0000000000EB0000-0x0000000000F60000-memory.dmp

    Filesize

    704KB

  • memory/1596-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1596-6-0x0000000005300000-0x0000000005376000-memory.dmp

    Filesize

    472KB

  • memory/1596-13-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1596-3-0x00000000002E0000-0x00000000002F2000-memory.dmp

    Filesize

    72KB

  • memory/1596-4-0x0000000000440000-0x0000000000448000-memory.dmp

    Filesize

    32KB

  • memory/1760-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1760-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1760-17-0x0000000000220000-0x0000000000234000-memory.dmp

    Filesize

    80KB

  • memory/1760-14-0x0000000000840000-0x0000000000B43000-memory.dmp

    Filesize

    3.0MB

  • memory/1760-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1760-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1760-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB