Analysis

  • max time kernel
    56s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 12:13

General

  • Target

    f3d7308ba02ae2418b7133bb54af2f2f.exe

  • Size

    1.0MB

  • MD5

    f3d7308ba02ae2418b7133bb54af2f2f

  • SHA1

    abc7f14b9c5305c7d127ad53d0f0c9cd17af3b07

  • SHA256

    2ad7e15e59c05d71f2682a81f2bf2872eb4421b343a4c4b96748a31064445494

  • SHA512

    a4254e767a3eeb26783fc31b75f4e561938ce3b43f4872ae24f12b0f9ec421f2ac3b3c659f35da560bc247686658edfa4155ba8c08a2621b45237f14e234855c

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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3d7308ba02ae2418b7133bb54af2f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\f3d7308ba02ae2418b7133bb54af2f2f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\f3d7308ba02ae2418b7133bb54af2f2f.exe
      "C:\Users\Admin\AppData\Local\Temp\f3d7308ba02ae2418b7133bb54af2f2f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1088-2-0x0000000074660000-0x0000000074D4E000-memory.dmp
    Filesize

    6.9MB

  • memory/1088-3-0x0000000000870000-0x0000000000871000-memory.dmp
    Filesize

    4KB

  • memory/1088-5-0x0000000007180000-0x0000000007181000-memory.dmp
    Filesize

    4KB

  • memory/1088-6-0x0000000000550000-0x0000000000573000-memory.dmp
    Filesize

    140KB

  • memory/1088-7-0x0000000007400000-0x0000000007461000-memory.dmp
    Filesize

    388KB

  • memory/1364-8-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1364-9-0x000000000041CFF0-mapping.dmp
  • memory/1364-11-0x0000000000C30000-0x0000000000F33000-memory.dmp
    Filesize

    3.0MB