Analysis

  • max time kernel
    31s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2024 17:18

General

  • Target

    360TS_Setup_Mini.exe

  • Size

    1.4MB

  • MD5

    b3a265b11fbb00eae9271766c1e92de8

  • SHA1

    a02e7406514e3e876e4e93e5f7a812e9b2676f50

  • SHA256

    7dba8b982696684f143d2c491a191d8decbfcd81516a2d26c5fe40aea627905c

  • SHA512

    e81fa4e2d59672806af05902389de35afbb7b3f9856779257f588e5dd040dbad4268f3f75ae280ec581f43cadf803f88d42b4e1c55d98327734014df2fe3eef8

  • SSDEEP

    24576:xlWIthh0JJVhrAFzCAS8221zj1SqdAGFQZIxvC45UJoe0h:3RiHrAFzFkOzjYq+ZIxL5UJoeW

Malware Config

Signatures

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\360TS_Setup_Mini.exe
    "C:\Users\Admin\AppData\Local\Temp\360TS_Setup_Mini.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\[email protected]

    Filesize

    655B

    MD5

    4e10c6aaeb699cdd06107e0b05777e86

    SHA1

    d826c5d52f3aee3d34c1b29d0fa98656bb28bd3e

    SHA256

    6cfd566edd4d4f3aa479b97586d5fa9a9b3b3c139a870e56de1d8216e76995ec

    SHA512

    964d49a9931d365b86de8f8ffadb113f775fcfc3813453147fc4e66b772df9efcee02859192ad1f1cc4a3632143dd194da962495f0bff85d55e2c10877b8812f

  • C:\Users\Admin\AppData\Local\Temp\[email protected]\setup.ini

    Filesize

    830B

    MD5

    36724073adfa6163b719859705024525

    SHA1

    cfe5b403548af05f2ab668d16a939bf544090c16

    SHA256

    d8e7094af504087087382b7c18b645e19b9ea9438c36d827cf36f1e15417b935

    SHA512

    0d5ce4bd608691059cae4224eca0a9b22242e47de265f1e78b06dabff96392fe27f9aa01af6aff298a49f9280443c53cbe15c47c9f7ffcb7ff0bf17fd2fd8236

  • C:\Users\Admin\AppData\Local\Temp\{3C364CCD-279C-4429-9494-9C39DBA75D94}.tmp\360P2SP.dll

    Filesize

    824KB

    MD5

    fc1796add9491ee757e74e65cedd6ae7

    SHA1

    603e87ab8cb45f62ecc7a9ef52d5dedd261ea812

    SHA256

    bf1b96f5b56be51e24d6314bc7ec25f1bdba2435f4dfc5be87de164fe5de9e60

    SHA512

    8fa2e4ff5cbc05034051261c778fec1f998ceb2d5e8dea16b26b91056a989fdc58f33767687b393f32a5aff7c2b8d6df300b386f608abd0ad193068aa9251e0d

  • memory/3988-13-0x0000000003F80000-0x0000000003F81000-memory.dmp

    Filesize

    4KB

  • memory/3988-37-0x0000000003F80000-0x0000000003F81000-memory.dmp

    Filesize

    4KB