Analysis

  • max time kernel
    59s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 12:13

General

  • Target

    24f9d7832d2ec8673c62aea51e58717e.exe

  • Size

    891KB

  • MD5

    24f9d7832d2ec8673c62aea51e58717e

  • SHA1

    782d70219eda646b7b134e26bd41ac71b90800f2

  • SHA256

    7b5c683c8f9571d55f21bdd73cec4b0f39a169265e58c5877ca94203e61548af

  • SHA512

    f20fab6b7de97b2b95088f5684ab50c074645259672685429189bbef158515ae392c212f5a15fd23bdc0e11b764ff45f4a1f2d98765f63ab58034ff9c0f965b0

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe
    "C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe
      "C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe"
      2⤵
        PID:1496
      • C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe
        "C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe"
        2⤵
          PID:520
        • C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe
          "C:\Users\Admin\AppData\Local\Temp\24f9d7832d2ec8673c62aea51e58717e.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:656

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/324-2-0x0000000074DA0000-0x000000007548E000-memory.dmp
        Filesize

        6.9MB

      • memory/324-3-0x0000000000D20000-0x0000000000D21000-memory.dmp
        Filesize

        4KB

      • memory/324-5-0x00000000003C0000-0x00000000003C1000-memory.dmp
        Filesize

        4KB

      • memory/324-6-0x0000000000490000-0x00000000004B3000-memory.dmp
        Filesize

        140KB

      • memory/324-7-0x0000000004F30000-0x0000000004F91000-memory.dmp
        Filesize

        388KB

      • memory/656-8-0x0000000000400000-0x0000000000428000-memory.dmp
        Filesize

        160KB

      • memory/656-9-0x000000000041CFF0-mapping.dmp
      • memory/656-11-0x0000000000860000-0x0000000000B63000-memory.dmp
        Filesize

        3.0MB