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Analysis

  • max time kernel
    67s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2022, 13:06

General

  • Target

    SOLICITUDE DE OFERTA.exe

  • Size

    425KB

  • MD5

    2687c2bb873860582eda04a922cc25c5

  • SHA1

    c03013a9ba4fe1d09f20a227922666262f0cbf03

  • SHA256

    577951a71889a4ccb62d89f6a7330fef42257110e780793116af09f8b4d4be6a

  • SHA512

    6a53f9e898f128fe449a5c2a008b9f8efa159feacee55b9151aa803c76e429180e454d4b71a80f066f7b55892d34b71b11e570f1e2f76c60676bd42989af4afe

  • SSDEEP

    6144:gbE/HUUvkKpEB3nNU1JiOZkEPLB6WAs60dD2Nat:gbQcxRokcB6W/fdDX

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 1 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\SOLICITUDE DE OFERTA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOLICITUDE DE OFERTA.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsoFE7D.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • memory/1784-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB

  • memory/1784-56-0x0000000003040000-0x0000000003141000-memory.dmp

    Filesize

    1.0MB

  • memory/1784-57-0x0000000003040000-0x0000000003141000-memory.dmp

    Filesize

    1.0MB