Analysis

  • max time kernel
    196s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 14:11

General

  • Target

    NEAS.1ceeeb056c002689643c5227ea52b0d0_JC.exe

  • Size

    6.4MB

  • MD5

    1ceeeb056c002689643c5227ea52b0d0

  • SHA1

    1ce535e3be915fbb37087ad201a7d74a950d1d62

  • SHA256

    155b786a13f4b22e292003aaaa063739ef6cf2915b7bc30493308bf4d8c9c4d5

  • SHA512

    2710a6640235a4f91aaf54f5ba4e6b4fd7f7a51bda986bed3841dd13cc39c55cfd47374caf08b022edd0b841f6fd42db3d539a1e833e9fa4dad1a675773d918c

  • SSDEEP

    196608:3aZBYJvROIbDS3LvrS+JFXKJtbPzsJQl6JU3ofao4bqfRtL44Eq:3rJvPbDSDrS84tH8MyU/o5JTR

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.1ceeeb056c002689643c5227ea52b0d0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1ceeeb056c002689643c5227ea52b0d0_JC.exe"
    1⤵
    • Checks BIOS information in registry
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

    Filesize

    9KB

    MD5

    7050d5ae8acfbe560fa11073fef8185d

    SHA1

    5bc38e77ff06785fe0aec5a345c4ccd15752560e

    SHA256

    cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

    SHA512

    a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

  • memory/1784-0-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB

  • memory/1784-11-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/1784-12-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB