Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 07:44

General

  • Target

    a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f.exe

  • Size

    615KB

  • MD5

    52f47f35616ad4633470e06b3faf9e60

  • SHA1

    fdf4d0243984fd21f9b6e119d65d42daa105b3a7

  • SHA256

    a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f

  • SHA512

    ec6d26fde44e77e08c53169c88b887ebdf3e3745ac386ae7234639671a6b09d8f62beafaf875df6e90ca6f6bc3254bd4fa2b6b17c5e6db7fb7340583b7a5e059

  • SSDEEP

    12288:2p7kvDoQSUCHgdLdHi7UaYdREb2WJCXudsrlkVZBqIgikrwGK:2poe9HgdLsUaYdREyWMXudOlk75gtr

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f.exe
    "C:\Users\Admin\AppData\Local\Temp\a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f.exe
      "C:\Users\Admin\AppData\Local\Temp\a87b700c19104816959afda09a7673d758a21261d417c14d20a208280ee3385f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 36
        3⤵
        • Program crash
        PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2004-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2004-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2004-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2700-0-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

    Filesize

    4KB

  • memory/2700-1-0x0000000001350000-0x00000000013F0000-memory.dmp

    Filesize

    640KB

  • memory/2700-2-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-3-0x0000000000540000-0x0000000000550000-memory.dmp

    Filesize

    64KB

  • memory/2700-4-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

    Filesize

    4KB

  • memory/2700-5-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-6-0x0000000000B10000-0x0000000000B86000-memory.dmp

    Filesize

    472KB

  • memory/2700-13-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB