Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    07-03-2022 10:33

General

  • Target

    4960851790cc6835c45a5c0e80abc69fd827d47ca81ff85af49f04c57f9346f6.exe

  • Size

    169KB

  • MD5

    6a114e31869cccf7654a89288dd17991

  • SHA1

    4825cf2265c9e866d14517d004c269979a356126

  • SHA256

    4960851790cc6835c45a5c0e80abc69fd827d47ca81ff85af49f04c57f9346f6

  • SHA512

    59494e0038dfd1823b27378099767a18f9b14146b696f7be2d62adcd17f84abcea338531593b3a237484a409352825e374c77b459ceacddc674ebe457f96e73f

Score
10/10

Malware Config

Extracted

Family

buer

C2

officewestunionbank.com

bankcreditsign.com

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\4960851790cc6835c45a5c0e80abc69fd827d47ca81ff85af49f04c57f9346f6.exe
    "C:\Users\Admin\AppData\Local\Temp\4960851790cc6835c45a5c0e80abc69fd827d47ca81ff85af49f04c57f9346f6.exe"
    1⤵
      PID:2388

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2388-130-0x00000000005C8000-0x00000000005CE000-memory.dmp

      Filesize

      24KB

    • memory/2388-131-0x00000000005C8000-0x00000000005CE000-memory.dmp

      Filesize

      24KB

    • memory/2388-132-0x0000000000550000-0x0000000000557000-memory.dmp

      Filesize

      28KB

    • memory/2388-133-0x0000000040000000-0x00000000404BA000-memory.dmp

      Filesize

      4.7MB