Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 20:14

General

  • Target

    documentos DHL.exe

  • Size

    329KB

  • MD5

    058e351fe877089e0654c39407931da9

  • SHA1

    da278c26f15d6527ce9b4fb5b2d15b46199e3a7c

  • SHA256

    59c2540923ba4f86f095bd4b5f4d737e29c864bee454da46b506d4710221651a

  • SHA512

    22b89e2401279828846ad41f1741545317bf19cf013007018763e11f08bbe8ad54b958a827839bfe085bb82572489d7948af206946f2984521385ef3567a9a22

  • SSDEEP

    6144:YIw3Q/Id1TZuGuUbWJLqBiBNVWUzSuTpT9NXOjJeoyL:TQPYG/WZqBQWnEF9N+lnyL

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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 Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\documentos DHL.exe
    "C:\Users\Admin\AppData\Local\Temp\documentos DHL.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nso3AD4.tmp\System.dll

    Filesize

    11KB

    MD5

    8b3830b9dbf87f84ddd3b26645fed3a0

    SHA1

    223bef1f19e644a610a0877d01eadc9e28299509

    SHA256

    f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

    SHA512

    d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

  • memory/1084-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

    Filesize

    8KB

  • memory/1084-56-0x00000000024E0000-0x000000000312A000-memory.dmp

    Filesize

    12.3MB