Analysis

  • max time kernel
    88s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    31-08-2021 07:26

General

  • Target

    14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe

  • Size

    884KB

  • MD5

    1b415a56616a9f7c2e37fc2ce570664f

  • SHA1

    2e7a5b8378e9a0e5fd7f5a8321af4d128ef2a1a3

  • SHA256

    14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd

  • SHA512

    e77e25ffeae630cc2413fd969462a7fd019738f2981b4304ab6ba4cc5bb9530db3f1210c5cb90665529f6c25c03f6a63362362a18e6bb801edeccc979a0f711b

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vn3b

C2

http://www.lifeafterbobby.com/vn3b/

Decoy

rowenglobal.com

abrirumaempresa.com

videosbet.xyz

blackbettyxt.com

trust-red.net

sonyalpharunors.com

shiqichaoji.com

allex-ru.com

totalpowerpc.store

ptocom.com

quantumsai.club

toughcookie.love

nivafitness.com

bioskopmovie21.com

giatsaygiare.com

xiongmaojingxuan.com

zjjly88.com

trampmotorsports.com

pibblekibble.com

mymounntnittanyhealth.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\14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe
    "C:\Users\Admin\AppData\Local\Temp\14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe
      "C:\Users\Admin\AppData\Local\Temp\14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:676

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/676-67-0x000000000041EB70-mapping.dmp

  • memory/676-66-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/676-68-0x0000000000CF0000-0x0000000000FF3000-memory.dmp

    Filesize

    3.0MB

  • memory/1932-60-0x0000000000C00000-0x0000000000C01000-memory.dmp

    Filesize

    4KB

  • memory/1932-62-0x0000000004C10000-0x0000000004C11000-memory.dmp

    Filesize

    4KB

  • memory/1932-63-0x0000000000490000-0x000000000049F000-memory.dmp

    Filesize

    60KB

  • memory/1932-64-0x0000000007E30000-0x0000000007EAA000-memory.dmp

    Filesize

    488KB

  • memory/1932-65-0x0000000004BC0000-0x0000000004C01000-memory.dmp

    Filesize

    260KB