Analysis

  • max time kernel
    151s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 10:20

General

  • Target

    20.253.174.196_-_file01_-_fifth.exe___f4937a3e14c770221de47df00885285b.exe

  • Size

    736KB

  • MD5

    f4937a3e14c770221de47df00885285b

  • SHA1

    dc22ac92d802f7339691082330dc36a236e86644

  • SHA256

    1235cd108420d0531298421c807f494e09133bdab337a0d13c6e1bb7ebf239c4

  • SHA512

    f06d1eaf53b7027a768f24d15f8b9cf099145f77765c8ef6a8577f37633ccb147f6d3038a46bce5c21de65b6bd78ab14636d6d233497210af07b2923a0b0c4c7

  • SSDEEP

    12288:JwlQbmomPZefXPtqvyuQwYvCYDAD9AxDZCCjM+9MQJQv8vgUycEn/z:iomxiXQFwv1M9KDZCIMpQDgUDyz

Malware Config

Extracted

Family

formbook

Campaign

06eh

Decoy

LFsv6dX2ii6R8OphWwptZ9Uy+geJcQ==

F2g1Ra3riiwsEeceZ+kPoyzVyQ==

m7+bOE66nh10jg==

Dyb/VMcRh6yNuvVNwJjlrzs=

3yNAvKD3bmuj1Q4=

K7hi/htWsKfW6xc=

sqpSY7/gcvvY0tm0tWucCg==

LnSqfZJAUour0Qo=

Il4dO5W4JE9OlQYNbHc=

LUYTY9QKZHZPe74hTaa/ljM=

Qg6iySJSuuTgNcboVm4=

SJkvGoebIdDEsJn9AI7yPbNK

DKBLqQM7m6oaUKM84/sIFQ==

GOOzpszYDX9lkuZQ5pmdrDDeyg==

V5064wgZl0G1DxNTv5jlrzs=

Onlr5MMHSXuH/91V

oddlSLzpBTyiCAtcvmSS

ITsUV4Gw/mkWaGLjCHs=

HqWBQYO4SQBinnio6GmL

tDrGMY3MC5e1KdgFRw==

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\20.253.174.196_-_file01_-_fifth.exe___f4937a3e14c770221de47df00885285b.exe
    "C:\Users\Admin\AppData\Local\Temp\20.253.174.196_-_file01_-_fifth.exe___f4937a3e14c770221de47df00885285b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\20.253.174.196_-_file01_-_fifth.exe___f4937a3e14c770221de47df00885285b.exe
      "C:\Users\Admin\AppData\Local\Temp\20.253.174.196_-_file01_-_fifth.exe___f4937a3e14c770221de47df00885285b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2024-137-0x0000000000000000-mapping.dmp
  • memory/2024-138-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/2024-140-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/2024-141-0x0000000000401000-0x000000000042E000-memory.dmp
    Filesize

    180KB

  • memory/2024-142-0x0000000001000000-0x000000000134A000-memory.dmp
    Filesize

    3.3MB

  • memory/3592-132-0x0000000000A00000-0x0000000000ABE000-memory.dmp
    Filesize

    760KB

  • memory/3592-133-0x00000000059A0000-0x0000000005F44000-memory.dmp
    Filesize

    5.6MB

  • memory/3592-134-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/3592-135-0x0000000005460000-0x000000000546A000-memory.dmp
    Filesize

    40KB

  • memory/3592-136-0x00000000078E0000-0x000000000797C000-memory.dmp
    Filesize

    624KB