Analysis

  • max time kernel
    118s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    23-08-2021 18:08

General

  • Target

    875d520c82087afa19b50355a0df7d50.exe

  • Size

    838KB

  • MD5

    875d520c82087afa19b50355a0df7d50

  • SHA1

    910a982a2ec09f51c6205f2ab585abdb73fb1cda

  • SHA256

    70d759be9f935d289ee1627038a118e9493d45ecebfcd477f0b43a8253afffb4

  • SHA512

    8a53e26bbfc21255c3939ade4fd6b32eabd144874c14654a41e08b7924e2aa7c5cc4a6c7f309b2fd231c94ec31affb7f66aeb2c865e1f8d890883a46b9fb74a2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

C2

http://www.zahnimplantatangebotede.com/mxwf/

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\875d520c82087afa19b50355a0df7d50.exe
    "C:\Users\Admin\AppData\Local\Temp\875d520c82087afa19b50355a0df7d50.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\875d520c82087afa19b50355a0df7d50.exe
      "C:\Users\Admin\AppData\Local\Temp\875d520c82087afa19b50355a0df7d50.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1132

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/864-60-0x00000000008A0000-0x00000000008A1000-memory.dmp
    Filesize

    4KB

  • memory/864-62-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/864-63-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/864-64-0x0000000007F60000-0x0000000008004000-memory.dmp
    Filesize

    656KB

  • memory/864-65-0x0000000000600000-0x0000000000637000-memory.dmp
    Filesize

    220KB

  • memory/1132-67-0x000000000041EBA0-mapping.dmp
  • memory/1132-66-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1132-68-0x0000000000C50000-0x0000000000F53000-memory.dmp
    Filesize

    3.0MB