Analysis

  • max time kernel
    95s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:4016
    • C:\Users\Admin\AppData\Local\Temp\14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe
      "C:\Users\Admin\AppData\Local\Temp\14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3284

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3284-125-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3284-127-0x00000000010B0000-0x00000000013D0000-memory.dmp

    Filesize

    3.1MB

  • memory/3284-126-0x000000000041EB70-mapping.dmp

  • memory/4016-121-0x0000000005260000-0x0000000005261000-memory.dmp

    Filesize

    4KB

  • memory/4016-119-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/4016-120-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

    Filesize

    4KB

  • memory/4016-114-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/4016-122-0x00000000029B0000-0x00000000029BF000-memory.dmp

    Filesize

    60KB

  • memory/4016-123-0x00000000086C0000-0x000000000873A000-memory.dmp

    Filesize

    488KB

  • memory/4016-124-0x0000000008C40000-0x0000000008C81000-memory.dmp

    Filesize

    260KB

  • memory/4016-118-0x00000000051C0000-0x00000000051C1000-memory.dmp

    Filesize

    4KB

  • memory/4016-117-0x00000000056C0000-0x00000000056C1000-memory.dmp

    Filesize

    4KB

  • memory/4016-116-0x0000000005120000-0x0000000005121000-memory.dmp

    Filesize

    4KB