Analysis

  • max time kernel
    122s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 19:53

General

  • Target

    main.exe

  • Size

    26.4MB

  • MD5

    4671f4f34bf0cb274b2e20b3ae055692

  • SHA1

    e9317bef8949f1cd9f5236f115bada3fc05ef818

  • SHA256

    f3e4046bae8eda70b2af68d86c4a5bfad29c5a7623ee298fb59964f803fa0fe5

  • SHA512

    c3b93499ec44751a3acc2361735df1a5fed79deacb7d6e739c449e490840fac7254998fa8f377ba97c3690fb65042f807c359bb7b3005ba9ab809c9466c94055

  • SSDEEP

    393216:IuyHPpr8fUF+DRKsjI1FxrQEmAs31OTMqwWc61qb58oOpEJ+PWgAEUzD6zPln3qD:IbBlwIBreFKW586JaU/AtnMYhm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\main.exe
    "C:\Users\Admin\AppData\Local\Temp\main.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\onefile_1072_133417005345748000\main.exe
      "C:\Users\Admin\AppData\Local\Temp\main.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\onefile_1072_133417005345748000\main.exe

    Filesize

    75.5MB

    MD5

    f023fb1de894f82a64f98625dbcc8a51

    SHA1

    b662787515dd3c8de2eff39ff3515d9477064782

    SHA256

    d114d1a22d315039b80ee476daa065715a1ea57120f8b4fcfeca9e96794ca2b0

    SHA512

    4c0a2eb54ab798a372727af7703781c0e4432e373cc0c448036bfaa1a51ab2d57827ba94541f3eadf494c4d97bfdc60cf6c2605cc03d280cd887d96777aba52a

  • C:\Users\Admin\AppData\Local\Temp\onefile_1072_133417005345748000\python311.dll

    Filesize

    5.5MB

    MD5

    5a5dd7cad8028097842b0afef45bfbcf

    SHA1

    e247a2e460687c607253949c52ae2801ff35dc4a

    SHA256

    a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce

    SHA512

    e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858

  • \Users\Admin\AppData\Local\Temp\onefile_1072_133417005345748000\main.exe

    Filesize

    75.5MB

    MD5

    f023fb1de894f82a64f98625dbcc8a51

    SHA1

    b662787515dd3c8de2eff39ff3515d9477064782

    SHA256

    d114d1a22d315039b80ee476daa065715a1ea57120f8b4fcfeca9e96794ca2b0

    SHA512

    4c0a2eb54ab798a372727af7703781c0e4432e373cc0c448036bfaa1a51ab2d57827ba94541f3eadf494c4d97bfdc60cf6c2605cc03d280cd887d96777aba52a

  • \Users\Admin\AppData\Local\Temp\onefile_1072_133417005345748000\python311.dll

    Filesize

    5.5MB

    MD5

    5a5dd7cad8028097842b0afef45bfbcf

    SHA1

    e247a2e460687c607253949c52ae2801ff35dc4a

    SHA256

    a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce

    SHA512

    e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858