Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:24

General

  • Target

    5c171ea578cff6d6774d2ebd315fd1128da6ede02df5a9031c8e1d17a04fdea9N.exe

  • Size

    39KB

  • MD5

    b0da537eca29c9eea267d298ff1d0c10

  • SHA1

    36f864e38982a44c931f8b1f9e6201715624043f

  • SHA256

    5c171ea578cff6d6774d2ebd315fd1128da6ede02df5a9031c8e1d17a04fdea9

  • SHA512

    62dd8f75d61edfd412839e1defcb98393a3227d78615d3864bdcc7c940769124efe98d65a70f81e01cb30e07514a31b12ef7bdb8e1960bf3573a9d0562731281

  • SSDEEP

    768:kBT37CPKKdJJTU3U2lRtJfOLP7PAovcOiJfovcOiJD:CTW7JJTU3UytJfOL7frK

Malware Config

Signatures

  • Renames multiple (3366) 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\5c171ea578cff6d6774d2ebd315fd1128da6ede02df5a9031c8e1d17a04fdea9N.exe
    "C:\Users\Admin\AppData\Local\Temp\5c171ea578cff6d6774d2ebd315fd1128da6ede02df5a9031c8e1d17a04fdea9N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    39KB

    MD5

    c4ffbc8d7acb865682f242963d25fd6d

    SHA1

    4576330bb82b2c5ef276883a9228fa9cb9690ecf

    SHA256

    5dc53ec40d40fbc326fce458043e63c5b87b62af324b57700515ee47466b0c27

    SHA512

    67572ed1e0de5f8e8790529278b058ac23e2b0511fb2a57361f3b32a7be71ab058df5e6906c211d1de983d8b0d6ffc92816081c83de6b3f5619d99f86d363bde

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    48KB

    MD5

    5b989d9703a1357c45baf6633cb6e983

    SHA1

    19deb8f7af81c7b033202e041aaa36bfae78341e

    SHA256

    ee52d3b15b28941e9bc71b53c40779900b7d600f5c52d0c4252852ae752f9d23

    SHA512

    c12a55cd4ac8ba10bff8001694c600bd04a540819b0be5f4039dba3a53be66ab74a655ee08f0a7ed71fe6bfdac9406be0495db810f54fe2377588722217b0581

  • memory/2376-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2376-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB