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Analysis

  • max time kernel
    120s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:02

General

  • Target

    ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe

  • Size

    96KB

  • MD5

    8cac31afea290bd6a31bf7521b438660

  • SHA1

    d564facea5f4208dc01dbff02b4a16465d3c33ae

  • SHA256

    ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6

  • SHA512

    380ffcddd2fe5eba4a5d1ef1c1a103e9b1410f3062d75f3e88cb17aad1bd9efefd8fcdc3be586d9edf208bda45d2e73617fabc8d447600545cab4e34a4fd770d

  • SSDEEP

    1536:V7Zf/FAxTWoJJZENTBHfiPDTW7JJZENTBHfiPdFT:fny1tE/tEAFT

Malware Config

Signatures

  • Renames multiple (4302) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe
    "C:\Users\Admin\AppData\Local\Temp\ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    246593a74a7468787398726739966b81

    SHA1

    d2cc29b02427785dc0da1a263c7c4f970025bcd1

    SHA256

    9992d2879bb25279fdf4e953ba551713ee7f985f2bbe5f3611c0fc0d083fdfc8

    SHA512

    d9a5de01af907a14ca51c00cebe695bc8ae3994cfe759798b4d9d17bd077bc9161d1c85c4f80378d1e59886873e9565d3b473cc54367a0bff3c04c7e93d65aec

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    195KB

    MD5

    ac1512ead3883a3e7188a609d57a0afa

    SHA1

    2c206ce9bce8a75fbf77878beee77c3ea958a714

    SHA256

    8fe1aae92f6035110b59a13a8e28a4fd597199b18659ebe7b66c448653372ba5

    SHA512

    f9d5c8ac299c0c5e98abef4a793fda58831b5151c9ac68c2fe8b57fd9dd128653cb4f310749734aacb5c61ca292cfe76816c67c8cac44b3ca2f9d2063bd9dcad

  • memory/1440-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1440-658-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB