Analysis

  • max time kernel
    12s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:30

General

  • Target

    datos_bancarios_pdf.exe

  • Size

    332KB

  • MD5

    dc9275889941d9eff93ca19694386d09

  • SHA1

    ad298f3af6c94ca98563e91b544807d11ead26b8

  • SHA256

    aad09ddc39bda5ce2768eff58b95d6a01b1d8c81244d4827ff535470374b6956

  • SHA512

    c6cf0a0969e2575382e15527ac2f7e8b0f471f2ad757a548ad9041d0fe57b0bc90f3c5e84963e93ad0166f178dba2ebf5af983f5321865722bc50faaba35fdcd

  • SSDEEP

    6144:YIw3Q/Id1TZuGuUbWwwW48FLQ9jnSbccS247:TQPYG/Wwwm5wnSwcS9

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\datos_bancarios_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\datos_bancarios_pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1120

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nseCC88.tmp\System.dll
    Filesize

    11KB

    MD5

    8b3830b9dbf87f84ddd3b26645fed3a0

    SHA1

    223bef1f19e644a610a0877d01eadc9e28299509

    SHA256

    f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

    SHA512

    d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

  • memory/1120-54-0x0000000075291000-0x0000000075293000-memory.dmp
    Filesize

    8KB

  • memory/1120-56-0x00000000024E0000-0x000000000312A000-memory.dmp
    Filesize

    12.3MB