Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 12:14

General

  • Target

    66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

  • Size

    774KB

  • MD5

    b07ab297402809750fea6aecf8442240

  • SHA1

    b75d17501d3e84ada97aaed5aa1dff0b5b59caf4

  • SHA256

    66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0

  • SHA512

    edc2d110f306725984bae4c3f4815e6a3ce19c7c25ea2cef207267dcb366822a87e096aa0fff5a8cddcd5a8e6c8b59d3fc28b2cf461a32cc40fe54ab38562435

  • SSDEEP

    24576:yU2prkC5LF9wQ8q57ZcBASdzJ0WKD2ErkG:lSgwLj5576qSdl0WKSUb

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr14

Decoy

ypewriter.pro

conoficina.shop

etrules.net

bwuc-ball.xyz

obis.xyz

tpbuncistoto.xyz

lhakikas.net

long-ybzxgm.xyz

ray-east.xyz

hild-rbfij.xyz

imself-kyac.xyz

ftuu-government.xyz

om-tracksi.top

olicy-yzipy.xyz

ntalaxlesbabbool.cfd

ingleyou.top

ieryfiertzframing.cfd

pon-nacgrz.xyz

aomei515.top

alzgroup.net

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe
    "C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe
      "C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2668-14-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

    Filesize

    3.0MB

  • memory/2668-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2668-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2668-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3040-3-0x00000000050B0000-0x000000000516E000-memory.dmp

    Filesize

    760KB

  • memory/3040-6-0x00000000745B0000-0x0000000074C9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3040-7-0x0000000000BF0000-0x0000000000C66000-memory.dmp

    Filesize

    472KB

  • memory/3040-5-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/3040-4-0x00000000008F0000-0x000000000090C000-memory.dmp

    Filesize

    112KB

  • memory/3040-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/3040-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3040-13-0x00000000745B0000-0x0000000074C9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3040-1-0x0000000001260000-0x0000000001326000-memory.dmp

    Filesize

    792KB