Resubmissions

22-09-2020 21:41

200922-grzel9596s 10

22-09-2020 20:40

200922-l2sm5b4e8x 10

Analysis

  • max time kernel
    2s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    22-09-2020 20:40

General

  • Target

    Review.exe

  • Size

    239KB

  • MD5

    fa0322fb70610d6e67585588184eda39

  • SHA1

    7bf793587550abbc8a39d5cb26b1328483b17820

  • SHA256

    3d994a2f80a63f31bf56ddded5ed35f020c40c0324b3ab1935e08b15c25ba017

  • SHA512

    6615bd7060022ab8e6e36160955f1e09d6800dbe509b85aafb738f890c54c1568cbbfbd77451a55bdefc42dd2c1ad899d78ef4022a8cdcfadcd2d1b3f0baa56b

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://104.248.83.13/

Signatures

  • Buer

    Buer is a new modular loader first seen in August 2019.

  • Buer Loader 2 IoCs

    Detects Buer loader in memory or disk.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Review.exe
    "C:\Users\Admin\AppData\Local\Temp\Review.exe"
    1⤵
      PID:1764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1764-0-0x00000000001E0000-0x00000000001EF000-memory.dmp

      Filesize

      60KB

    • memory/1764-1-0x0000000040000000-0x000000004000C000-memory.dmp

      Filesize

      48KB