Analysis

  • max time kernel
    85s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 19:33

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.21214.29334.exe

  • Size

    791KB

  • MD5

    b94ac3cb559832fa92e65b6a127ba7e0

  • SHA1

    def0dd941e90de0dc3d077033dbc234e86bcc077

  • SHA256

    c1fd700322fe5a908b87744730a34c923c9db9163adc0d018545c4ab285a31b9

  • SHA512

    b221425dc8dc5058fed6ef7a7200dde81f89788fc54bc709b261bd7c467737d5528575de33da853828c200bf6c4d83c4a706361d64ffc142ab6b6d3d02034164

  • SSDEEP

    12288:vOvEq3qsQx8CuOrz/fsjE+en9+Ijp4mcDTUO95e6ANXJzvFC:zq3qn8CTrz/fswj9+ISmEVC6Ajzv

Malware Config

Extracted

Family

formbook

Campaign

fqwu

Decoy

N6XHavFRXQTRmNUkF9dn

EoaWTgFMmLFmUJ7CJNkTiGoj5A==

Dm+WNJDwSQa5cML3Q7EBiGoj5A==

nixR8ZCkOWjqrASBuic=

yvWQNApkdf4QYIih4+xUDY0=

RtmBQtDYDb50g8btXA==

8SU541y9Ec12NYK8PSOfA8OPpaphimY=

/yEvxvlAkquuY3W1QQ==

AlHZgYW4BiI9V+M=

YsHIUsAOO15j+9TnWA==

JJu1S7QIIMij0xUqlUtv

CmWBLrD98YnyUCCFvy0=

uPwhAVEvtu1rTuY=

PI6bR88GVGXmRlpxpKjtBpo=

GnL7qs9HVQAiF6ckF9dn

2zVeBFKZgO1rTuY=

2VI1VpOg7boCAFxvrWN3ys9rovE=

L1lO62zA2o1QEEZRQtgh7g==

brhF5dY1e3zmSyCFvy0=

U6m2TsEidTTdsA5kX8wh7g==

Signatures

  • Formbook

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21214.29334.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21214.29334.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21214.29334.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21214.29334.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:580

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/580-64-0x00000000004012B0-mapping.dmp
  • memory/580-60-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/580-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/580-63-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/580-66-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/580-67-0x0000000000401000-0x000000000042F000-memory.dmp
    Filesize

    184KB

  • memory/580-68-0x0000000000AF0000-0x0000000000DF3000-memory.dmp
    Filesize

    3.0MB

  • memory/1308-55-0x00000000766F1000-0x00000000766F3000-memory.dmp
    Filesize

    8KB

  • memory/1308-56-0x0000000000440000-0x0000000000456000-memory.dmp
    Filesize

    88KB

  • memory/1308-57-0x00000000003E0000-0x00000000003EE000-memory.dmp
    Filesize

    56KB

  • memory/1308-58-0x0000000007DE0000-0x0000000007E76000-memory.dmp
    Filesize

    600KB

  • memory/1308-59-0x0000000005CC0000-0x0000000005D1C000-memory.dmp
    Filesize

    368KB

  • memory/1308-54-0x0000000000A20000-0x0000000000AEC000-memory.dmp
    Filesize

    816KB