Analysis

  • max time kernel
    63s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 06:30

General

  • Target

    d0b2e715c3e584846f591401035609b4.exe

  • Size

    983KB

  • MD5

    d0b2e715c3e584846f591401035609b4

  • SHA1

    7f7a397d28920049e779b52e2de3b110f3e1b41b

  • SHA256

    3579fdebe1647aa6a9172a2d808fa43b66a9ebc0e09aba02e1ed70d74dad67e2

  • SHA512

    076bcaf8dbbf52b4cd3a6275c908e6992dabbfa5f3afbb9ad0cb65fdd48d8a54908ab0aabee3aae1ee9f069482c7cd32aee9b8397caa1f12d6e437b8cf757fbb

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0b2e715c3e584846f591401035609b4.exe
    "C:\Users\Admin\AppData\Local\Temp\d0b2e715c3e584846f591401035609b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\d0b2e715c3e584846f591401035609b4.exe
      "C:\Users\Admin\AppData\Local\Temp\d0b2e715c3e584846f591401035609b4.exe"
      2⤵
        PID:2300
      • C:\Users\Admin\AppData\Local\Temp\d0b2e715c3e584846f591401035609b4.exe
        "C:\Users\Admin\AppData\Local\Temp\d0b2e715c3e584846f591401035609b4.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2040

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-2-0x0000000073E00000-0x00000000744EE000-memory.dmp
      Filesize

      6.9MB

    • memory/640-3-0x00000000005A0000-0x00000000005A1000-memory.dmp
      Filesize

      4KB

    • memory/640-5-0x0000000007820000-0x0000000007821000-memory.dmp
      Filesize

      4KB

    • memory/640-6-0x00000000073C0000-0x00000000073C1000-memory.dmp
      Filesize

      4KB

    • memory/640-7-0x0000000007460000-0x0000000007461000-memory.dmp
      Filesize

      4KB

    • memory/640-8-0x0000000007390000-0x0000000007391000-memory.dmp
      Filesize

      4KB

    • memory/640-9-0x0000000000F20000-0x0000000000F32000-memory.dmp
      Filesize

      72KB

    • memory/640-10-0x0000000005340000-0x00000000053A5000-memory.dmp
      Filesize

      404KB

    • memory/2040-11-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/2040-12-0x000000000041CFF0-mapping.dmp