Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    30-10-2021 07:38

General

  • Target

    e4e70cbe4544ca19c27375301c98f929.exe

  • Size

    413KB

  • MD5

    e4e70cbe4544ca19c27375301c98f929

  • SHA1

    5f2225968268a5e443ef5148fd4c457cd679efe1

  • SHA256

    81ca6e69c74078c286b640b713714f3c8dd178bf231736919a01d653422fa5b5

  • SHA512

    ff83bfa157f7ff9ea77d2b805f90194a171222bfaf44a2843343ec0f75bbf4d517f64aeb30f4e5761990dce3357aa4a8d8c086dffb47560af167964a604afba6

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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4e70cbe4544ca19c27375301c98f929.exe
    "C:\Users\Admin\AppData\Local\Temp\e4e70cbe4544ca19c27375301c98f929.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Users\Admin\AppData\Local\Temp\e4e70cbe4544ca19c27375301c98f929.exe
      "C:\Users\Admin\AppData\Local\Temp\e4e70cbe4544ca19c27375301c98f929.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1784-124-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1784-125-0x000000000041EBA0-mapping.dmp
  • memory/1784-126-0x0000000001020000-0x0000000001340000-memory.dmp
    Filesize

    3.1MB

  • memory/3804-115-0x0000000000620000-0x0000000000621000-memory.dmp
    Filesize

    4KB

  • memory/3804-117-0x00000000055F0000-0x00000000055F1000-memory.dmp
    Filesize

    4KB

  • memory/3804-118-0x0000000004F10000-0x0000000004F11000-memory.dmp
    Filesize

    4KB

  • memory/3804-119-0x0000000002B60000-0x0000000002B61000-memory.dmp
    Filesize

    4KB

  • memory/3804-120-0x00000000050F0000-0x00000000055EE000-memory.dmp
    Filesize

    5.0MB

  • memory/3804-121-0x00000000052B0000-0x00000000052B6000-memory.dmp
    Filesize

    24KB

  • memory/3804-122-0x0000000006BC0000-0x0000000006BC1000-memory.dmp
    Filesize

    4KB

  • memory/3804-123-0x0000000006B70000-0x0000000006BBF000-memory.dmp
    Filesize

    316KB