Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 08:34

General

  • Target

    receipt_001546037_pdf.exe

  • Size

    170KB

  • MD5

    d5aa2c1bde54eed4dea0a726f53ece83

  • SHA1

    f65cbee27265f644d9689616ac6bcfec57bbb9d1

  • SHA256

    18f08ae0c963df4cdb63a1f5c9f772bacc4c55b10cb64aed51963071999961a3

  • SHA512

    393cb8b044d177ebd3b8bfc1999268265c4593cd3559118860154298b988ab4a25b9e39a0624314ba1933a15602bb5dc3817913d8b30fe388a4a3d482acc7ade

  • SSDEEP

    3072:5/c/d6j3AaTzfYbX/8pFDu8EYPLMqM9VO7jdKexAnZTJKjwThQFMFF7tsnm2kZfd:5/c/43A4SvktHLq9VYFxAnZuwO2FFOd6

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\receipt_001546037_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\receipt_001546037_pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst8EC5.tmp\System.dll

    Filesize

    12KB

    MD5

    637e1fa13012a78922b6e98efc0b12e2

    SHA1

    8012d44e42cd6d813ea63d5ccbf190fe72e3c778

    SHA256

    703e17d30a91775f8ddc2648b537fc846fad6415589a503a4529c36f60a17439

    SHA512

    932ed6a52e89c4fa587a7c0c3903d69cf89a32dbd46ed8dcb251abb6c15192d92b1f624c31f0e4bd3e9bf95fc1a55fdb7cee9dd668e1b4f22ddb95786c063e96

  • memory/3932-11-0x0000000003210000-0x0000000003311000-memory.dmp

    Filesize

    1.0MB

  • memory/3932-12-0x0000000003210000-0x0000000003311000-memory.dmp

    Filesize

    1.0MB