Analysis

  • max time kernel
    56s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 06:30

General

  • Target

    6a763ed09b2fd9f663bcb0af7b17d492.exe

  • Size

    825KB

  • MD5

    6a763ed09b2fd9f663bcb0af7b17d492

  • SHA1

    6f6919dd3ae4f7fbefc51f8bfc280078a7634bee

  • SHA256

    ba2963b7da8a1df3e40441825654972ce2a5903c9f27bc081e42795c296c80eb

  • SHA512

    f87f4d58a02cf9ddbb4cda9e0309ebd393b4f98dc63baad92559cd7d932c2af4c52b64faa8774f040a994fa158619df14e7f2e1dc48de7c45714840291aa968a

Malware Config

Extracted

Family

formbook

C2

http://www.rizrvd.com/bw82/

Decoy

fundamentaliemef.com

gallerybrows.com

leadeligey.com

octoberx2.online

climaxnovels.com

gdsjgf.com

curateherstories.com

blacksailus.com

yjpps.com

gmobilet.com

fcoins.club

foreverlive2027.com

healthyfifties.com

wmarquezy.com

housebulb.com

thebabyfriendly.com

primajayaintiperkasa.com

learnplaychess.com

chrisbubser.digital

xn--avenr-wsa.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader 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\6a763ed09b2fd9f663bcb0af7b17d492.exe
    "C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe
      "C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2464

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1036-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp
    Filesize

    6.9MB

  • memory/1036-3-0x00000000008D0000-0x00000000008D1000-memory.dmp
    Filesize

    4KB

  • memory/1036-5-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/1036-6-0x0000000005210000-0x0000000005211000-memory.dmp
    Filesize

    4KB

  • memory/1036-7-0x0000000005340000-0x0000000005341000-memory.dmp
    Filesize

    4KB

  • memory/1036-8-0x00000000051C0000-0x00000000051C1000-memory.dmp
    Filesize

    4KB

  • memory/1036-9-0x00000000051D0000-0x00000000051E2000-memory.dmp
    Filesize

    72KB

  • memory/1036-10-0x0000000005F70000-0x0000000005FD5000-memory.dmp
    Filesize

    404KB

  • memory/2464-11-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2464-12-0x000000000041CFF0-mapping.dmp