Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    12-10-2021 17:03

General

  • Target

    c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe

  • Size

    553KB

  • MD5

    1823dce627d29f5d4985501267f7ad9f

  • SHA1

    1ce10042fccf2c8fcb2b0a93723f24b6c3b4ffb3

  • SHA256

    c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e

  • SHA512

    88421fa99979a5ed7d55a2dccffbb96af3e72539e5dba61bf7860d2321a2f79deb5e9aae65e3fb9e5a17998a60d87abbbdc7b0dc495c991b4a3813a2ef8edb72

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

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\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe
    "C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe
      "C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:572

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/572-59-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/572-60-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/572-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/572-62-0x000000000041F200-mapping.dmp
  • memory/572-63-0x0000000000B00000-0x0000000000E03000-memory.dmp
    Filesize

    3.0MB

  • memory/1548-53-0x0000000000A70000-0x0000000000A71000-memory.dmp
    Filesize

    4KB

  • memory/1548-55-0x00000000762D1000-0x00000000762D3000-memory.dmp
    Filesize

    8KB

  • memory/1548-56-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

  • memory/1548-57-0x00000000002F0000-0x00000000002F5000-memory.dmp
    Filesize

    20KB

  • memory/1548-58-0x0000000004E70000-0x0000000004EE6000-memory.dmp
    Filesize

    472KB