Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 09:13

General

  • Target

    80838b2b8dd2a2b48b619b2eb7788138.exe

  • Size

    508KB

  • MD5

    80838b2b8dd2a2b48b619b2eb7788138

  • SHA1

    d3c6a2dc3835768d4e103ddd34bdf016bb34a7ee

  • SHA256

    2486c4ebc2834ad7e9517107e7d7813fa1b84d5b2df4f928a0144b81d1273e8c

  • SHA512

    f33e9f6b06faa6f44f04c64c66b3c88d406b31d3514b2243f5aa7c1d5b9dcc257d07a0fd9118f8f729a043f371f7e44c385f62fdac1767846a48e151cd0c5f3e

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

C2

http://www.zahnimplantatangebotede.com/mxwf/

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80838b2b8dd2a2b48b619b2eb7788138.exe
    "C:\Users\Admin\AppData\Local\Temp\80838b2b8dd2a2b48b619b2eb7788138.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\80838b2b8dd2a2b48b619b2eb7788138.exe
      "C:\Users\Admin\AppData\Local\Temp\80838b2b8dd2a2b48b619b2eb7788138.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/824-59-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/824-60-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/824-61-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/824-62-0x000000000041EBA0-mapping.dmp
  • memory/824-63-0x0000000000B10000-0x0000000000E13000-memory.dmp
    Filesize

    3.0MB

  • memory/1876-54-0x0000000000820000-0x0000000000821000-memory.dmp
    Filesize

    4KB

  • memory/1876-56-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/1876-57-0x0000000000360000-0x0000000000367000-memory.dmp
    Filesize

    28KB

  • memory/1876-58-0x0000000005A70000-0x0000000005ABF000-memory.dmp
    Filesize

    316KB