Analysis

  • max time kernel
    119s
  • max time network
    107s
  • 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 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 (4323) 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:712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini.tmp

    Filesize

    86KB

    MD5

    700397ac0d5b86998eb2897da7d64a86

    SHA1

    5a800106cd452becb7a675e6e25a1e724cda83ca

    SHA256

    e643cb70724a3517660fc2b3a5cd3f6424fbae07d72b93be5dbae076f99f5e91

    SHA512

    b5d7074911911f16f0eb27f0a53daacb6ed9de86b7ada6b07322f625e25703cbe0945b9f1096095cbf95a03c072d2e21aa0dbd0303f486acc208df350c56fbd4

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

    Filesize

    185KB

    MD5

    525981ec0f25228a6a29f4c60febfff4

    SHA1

    0cdbf984eafcdb28e9cae7b184235ff72654d16b

    SHA256

    e05071b8e54c70c57b7f9bf44b6931677bdd1d68307642c12b1d5153f079484e

    SHA512

    be1c78b89c8863afd032d36222d865cdb769b091e589b3229f25f193bc63976b1464ea7009cdd0ae73102201a0ca75d088590c28f715681f3c212cd66f77e2b7

  • memory/712-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/712-696-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB