Analysis

  • max time kernel
    83s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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:1348
    • 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:1280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1280-64-0x00000000004012B0-mapping.dmp
  • memory/1280-60-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1280-61-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1280-63-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1280-66-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1280-67-0x0000000000401000-0x000000000042E000-memory.dmp
    Filesize

    180KB

  • memory/1280-68-0x0000000000910000-0x0000000000C13000-memory.dmp
    Filesize

    3.0MB

  • memory/1348-55-0x0000000074F41000-0x0000000074F43000-memory.dmp
    Filesize

    8KB

  • memory/1348-56-0x0000000000460000-0x000000000047A000-memory.dmp
    Filesize

    104KB

  • memory/1348-57-0x0000000000330000-0x000000000033E000-memory.dmp
    Filesize

    56KB

  • memory/1348-58-0x0000000005D50000-0x0000000005DCA000-memory.dmp
    Filesize

    488KB

  • memory/1348-59-0x00000000006C0000-0x0000000000702000-memory.dmp
    Filesize

    264KB

  • memory/1348-54-0x0000000001110000-0x00000000011CE000-memory.dmp
    Filesize

    760KB