Analysis

  • max time kernel
    90s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 14:29

General

  • Target

    Factura Pendiente.exe

  • Size

    588KB

  • MD5

    76fca7ac01c3daa1846665dd4b507ca9

  • SHA1

    6e4b0a167074d28c75865d40f33941f236e51aed

  • SHA256

    67e1992e369ec4e2bca1d402039496c57ec365750506f043b9fece95f98ae67e

  • SHA512

    6f5104c9e98edc2abd82de81ea97bc2f3aad7412e375dadae852ec81eaac51b92099021d729b7435274b7b5913566681bbcefcbc58b56e1f4b64b1059bdde3ed

  • SSDEEP

    12288:YgL+rDzX8+uSoJF6qmiCjzQE7U99Dlfusvf5MCIzyENS:R2ESofoLwE7eB9RvBMJA

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 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\Factura Pendiente.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura Pendiente.exe"
    1⤵
    • Loads dropped DLL
    PID:2796

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsk6DE4.tmp\System.dll
    Filesize

    11KB

    MD5

    0ff2d70cfdc8095ea99ca2dabbec3cd7

    SHA1

    10c51496d37cecd0e8a503a5a9bb2329d9b38116

    SHA256

    982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b

    SHA512

    cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e

  • C:\Users\Admin\AppData\Local\Temp\nsk6DE4.tmp\System.dll
    Filesize

    11KB

    MD5

    0ff2d70cfdc8095ea99ca2dabbec3cd7

    SHA1

    10c51496d37cecd0e8a503a5a9bb2329d9b38116

    SHA256

    982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b

    SHA512

    cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e

  • memory/2796-134-0x0000000004890000-0x0000000005780000-memory.dmp
    Filesize

    14.9MB

  • memory/2796-135-0x0000000004890000-0x0000000005780000-memory.dmp
    Filesize

    14.9MB