Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2022 12:39

General

  • Target

    6c0b46a75222d73d7c3b383335b4445ecbf1e4559b132dc64a291929128c04ae.exe

  • Size

    1014KB

  • MD5

    82d72b9f11196d6a4c1da56621aa747f

  • SHA1

    0cb896439279030d2b3660751d110c909560290f

  • SHA256

    6c0b46a75222d73d7c3b383335b4445ecbf1e4559b132dc64a291929128c04ae

  • SHA512

    dfe2a38d0ef2bd50a8df77930362b35f02414243d72692cbbd3193cbb256dc790f8961b9109fd07fbf1f59d3417c253a18c3cb88b74b78fcdbaba07da7b603e3

  • SSDEEP

    24576:DibznTknEBNx+te3lcvM2wv8Hbdf3yT+L74mBfNUstzo:DwngEBOte3qvTuMdf3

Malware Config

Extracted

Family

formbook

Campaign

u2t4

Decoy

is0/Kr2pwzJzsQ==

Br+Y1UJXBRwi

3xyPgizUdKz09BsETkl8og==

ze1TAoMAaDPX/7U=

UVOHbw2GAq+PuIWSsQ==

OFq93KpeAiRsF44pjf8c

UjleSFYu2ROPbM8guwc/3jgL5FIc2g==

ow7s/hPgGLjvqwpJxQRltDRE

3OpfZ+axwzJzsQ==

pL9MWhCRBLWPkHMroyxnEnVM

EkLh+4L0Zn/kqj3SzhKGlog=

7WFAPUAKqMzaOaf3h/0jUEsP5FIc2g==

Npp5j75QZShZGHHS0xKGlog=

TzqeenZDdYzTtA==

YZgC6XhkQ/MxdomLwxKGlog=

gZsaHLeQT/1Yl4FYhfAKLV/kkbg=

6jTksbcyDbLMEbkU

RlKKaAnhnksyMwR/mB9umKUWjocoa24=

oDtW4wgWu8cPx93u0AqTK2A7QzRM

JyJyIEb6tH/4mdvroC9pDnIi5FIc2g==

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c0b46a75222d73d7c3b383335b4445ecbf1e4559b132dc64a291929128c04ae.exe
    "C:\Users\Admin\AppData\Local\Temp\6c0b46a75222d73d7c3b383335b4445ecbf1e4559b132dc64a291929128c04ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\6c0b46a75222d73d7c3b383335b4445ecbf1e4559b132dc64a291929128c04ae.exe
      "C:\Users\Admin\AppData\Local\Temp\6c0b46a75222d73d7c3b383335b4445ecbf1e4559b132dc64a291929128c04ae.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1804

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1692-132-0x0000000000CA0000-0x0000000000DA4000-memory.dmp
    Filesize

    1.0MB

  • memory/1692-133-0x0000000005D00000-0x00000000062A4000-memory.dmp
    Filesize

    5.6MB

  • memory/1692-134-0x00000000057F0000-0x0000000005882000-memory.dmp
    Filesize

    584KB

  • memory/1692-135-0x0000000005760000-0x000000000576A000-memory.dmp
    Filesize

    40KB

  • memory/1692-136-0x00000000094C0000-0x000000000955C000-memory.dmp
    Filesize

    624KB

  • memory/1804-137-0x0000000000000000-mapping.dmp
  • memory/1804-138-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1804-141-0x0000000000401000-0x000000000042F000-memory.dmp
    Filesize

    184KB

  • memory/1804-140-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1804-142-0x00000000013C0000-0x000000000170A000-memory.dmp
    Filesize

    3.3MB