Analysis

  • max time kernel
    78s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 16:04

General

  • Target

    b60fb0b3174ffd6ccf46d23e5dd4f291.exe

  • Size

    1.6MB

  • MD5

    b60fb0b3174ffd6ccf46d23e5dd4f291

  • SHA1

    fedb0bc2f7e46d58061b8742b5d5ad61b525ab4f

  • SHA256

    56d324b70dec3c259864216d918929470e10dc5582ae70f238aaad4887358d7b

  • SHA512

    e5f7997d6b8df79d5897b438261eef644264d04d09604c5a0de485bee42df5c9374450949fb30097f7ab4e50de152d950b65f7ca5e1eea1e5088d8288a079aa6

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.meilleurspromo.com/lmsa/

Decoy

functionalkitchen.net

jiangxichuangke.com

lonerkont.space

champcarfanatics.com

csillag-szuletik.info

jupitowatch.com

lmcomputer.net

alfawize.com

mouthconsults.com

gruppolarta.com

gaymyway.com

bostonpeach.com

bioclean.pro

thingsandotherstuff.com

gencmetals.com

cwivf.com

nbhgddfgggnhhmhln.com

myscoutinglife.com

ccubk.com

cheapfloatingrentals.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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe
    "C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe
      "C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:268

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/268-66-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/268-67-0x000000000041EB00-mapping.dmp
  • memory/268-68-0x0000000000770000-0x0000000000A73000-memory.dmp
    Filesize

    3.0MB

  • memory/736-60-0x0000000001220000-0x0000000001221000-memory.dmp
    Filesize

    4KB

  • memory/736-62-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
    Filesize

    4KB

  • memory/736-63-0x0000000000390000-0x00000000003BD000-memory.dmp
    Filesize

    180KB

  • memory/736-64-0x0000000004F10000-0x0000000004F85000-memory.dmp
    Filesize

    468KB

  • memory/736-65-0x00000000009A0000-0x00000000009D0000-memory.dmp
    Filesize

    192KB