Analysis

  • max time kernel
    120s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 17:44

General

  • Target

    4f63ad5c50a5b99c97a661109f13ab424f55b693478a151e02d0009b4c61034aN.exe

  • Size

    86KB

  • MD5

    20b272dde8e0d21f514e0d951ff6a5d0

  • SHA1

    09635e063b8e9f3fb4da5983711322976cd5b60b

  • SHA256

    4f63ad5c50a5b99c97a661109f13ab424f55b693478a151e02d0009b4c61034a

  • SHA512

    b0368903ff1e5953bedeeada0a2ccb5440249518b38c3a5762b1659cbba19cc6d6ba606c558937221605ae1847be49b154e93c029aea1db907efe3f2083fda1a

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5Kwi:fnyiQSox5Kwi

Malware Config

Signatures

  • Renames multiple (3029) 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\4f63ad5c50a5b99c97a661109f13ab424f55b693478a151e02d0009b4c61034aN.exe
    "C:\Users\Admin\AppData\Local\Temp\4f63ad5c50a5b99c97a661109f13ab424f55b693478a151e02d0009b4c61034aN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    86KB

    MD5

    23e2b0fc03105afe7d31903d9684321c

    SHA1

    901208a095b249ca41f0098390fba5a7bf1f1283

    SHA256

    313627ca7a5a29206a80638eada782c489c1e9854e2c7b3623793981190f5430

    SHA512

    337bffb2ff26892d5ddfc29f6596fa105b418ed5f68daa37c2350ab5c1455294a08d83042b2707e293c4d2d0ff6ca5e6b3082dc2cbdad8c6a4c8616a2896c5da

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

    Filesize

    95KB

    MD5

    a07a129aedff65dd888b42be64bb2658

    SHA1

    7c2f57b4972f3cca5260c2ac3d6cdfaa2806f6a1

    SHA256

    4fe1d32cd50554713ddb9d33f84fcfd3066624597698ead3df656ac93d9c3c5d

    SHA512

    d8106c9877d9c1f628fe7dc8f5e9fb2a815d80e71ab80df297bef9cac6e0c81e4d10d5d7d23c4e78beefb35de06294b27c8774f1e540579eae37748e966eea2e

  • memory/2072-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2072-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB