Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11-02-2024 17:07

General

  • Target

    HMZLEP.exe

  • Size

    1.3MB

  • MD5

    90bd60018898cfa0996e4ab4d53e3443

  • SHA1

    5e2389308534903b7a399765268ee75fa1ee258e

  • SHA256

    8c3e623134705c79cd342a51b89016f96cea3e2d9f2c36dfe38351d123a42e7b

  • SHA512

    c76c7d7a5738d3d2fede883e2a67643c007f6dbaf4ada7a27748d46ebf19a5468661d7df447349f4790e719dfd92ad4a1e21341ff693f8164411618f81f60561

  • SSDEEP

    24576:ethEVaPqLqjuTGczYcXga6C7WrmjSD2IrKFhoV7N:mEVUcqjuTGczjSA2DVrKURN

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 15 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HMZLEP.exe
    "C:\Users\Admin\AppData\Local\Temp\HMZLEP.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    PID:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\wl.jpg

    Filesize

    1.0MB

    MD5

    5aa90a0f7830666ef1360b39cbb406db

    SHA1

    f189fbf1ae1a75bab23e5aa0d950db1eb4b72fee

    SHA256

    ddafb9b732aced96a8b9c3d6fbaa9d69b2c116b7e486270ea42df1b6bb6099fa

    SHA512

    0ffd27800fe704c39f8444bb006a6b4e34d5e6443f89aaaf8a21b2f5ea2cf55ad768ed5e57d117f5950ce225ac7ba184a98a895eef7826687d8b09e2ec997a91

  • C:\Users\Admin\AppData\Roaming\Lock.Microsoft

    Filesize

    8B

    MD5

    de6fdff1993c731e52e49d52a6e684d9

    SHA1

    120d1ff8a24109eed24ac1a5697383d50bcc0f47

    SHA256

    645c2d0cb9f6edf276f7dead9ab8c72531cdae22f54962d174c1339c30cb1b42

    SHA512

    99d05bf76a3a7466ccf27ac304ba35639716089d8dae388aaa707bfb6feb3f362251a65951663dd86abcac5a5e7358a5f29faedfe4c0b55ae136ba9d8f1209c1

  • memory/840-253-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-209-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-217-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-226-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-234-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-244-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-0-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-261-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-269-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-279-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-287-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-296-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-304-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-314-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/840-322-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB