Analysis

  • max time kernel
    38s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 09:46

General

  • Target

    1c68b56f273eab047eccce3cbad492a5.exe

  • Size

    885KB

  • MD5

    1c68b56f273eab047eccce3cbad492a5

  • SHA1

    76598e8315496d2bfcaa35edd12f521483ff5c31

  • SHA256

    6961aeab02e7dafda1e2f16e9ec88fd5dce6199925a71f22657a2c48627ae087

  • SHA512

    7f24e6f61a86314e91275d4492b74659ca34f036fb32c20eccaebd68410a228dae3d1bca2f6faa74933692b50a19aca693b3c5ca803c3717175e19b58d1ba6e6

Malware Config

Extracted

Family

formbook

C2

http://www.kaiyuansu.pro/incn/

Decoy

1bovvfk93jd.com

enlightenedhealthcoaching.com

findthatsmartphone.com

intelligentsystemsus.com

xn--lmsealamientos-tnb.com

eot0luh5ia.men

babanewshop.com

beyond-bit.com

meritane.com

buythinsecret.com

c2ornot.com

twelvesband.com

rktlends.com

bourseandish.com

happyshop88.com

topangacanyonvintage.com

epersonalloansonline.com

roofers-anaheim.com

shanghaiys.net

bickel.wtf

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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c68b56f273eab047eccce3cbad492a5.exe
    "C:\Users\Admin\AppData\Local\Temp\1c68b56f273eab047eccce3cbad492a5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\1c68b56f273eab047eccce3cbad492a5.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1636-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp
    Filesize

    6.9MB

  • memory/1636-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
    Filesize

    4KB

  • memory/1636-5-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/1636-6-0x0000000000690000-0x000000000069E000-memory.dmp
    Filesize

    56KB

  • memory/1636-7-0x0000000002200000-0x0000000002255000-memory.dmp
    Filesize

    340KB

  • memory/1660-8-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1660-9-0x000000000041D060-mapping.dmp
  • memory/1660-11-0x00000000008E0000-0x0000000000BE3000-memory.dmp
    Filesize

    3.0MB