Analysis

  • max time kernel
    91s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 05:44

General

  • Target

    d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee.exe

  • Size

    241KB

  • MD5

    4f5cbd238483ce0d8cc3794cc4f4581c

  • SHA1

    4224f3254b60a458758587ff80c6115f52a2cc41

  • SHA256

    d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee

  • SHA512

    70158ca86f4c2b08a71bce6a9d2923181522d08d1087e150a138565e7a175a4d4f4597d7a7ab4929626b91735d8ae8c0b612ea5e76013a5abbfc0e0bfd4ce6bd

  • SSDEEP

    6144:k9J4PiRK8OE0AL0myocHqbYUe7pz0AvwLTiJyXdP:diMAL+ocHTrhv8XdP

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee.exe
    "C:\Users\Admin\AppData\Local\Temp\d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\3582-490\d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee.exe"
      2⤵
      • Executes dropped EXE
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\d2db14a2b355df10960fcadaebce1d8141315de2c376972317f3f8614fc9ccee.exe

    Filesize

    200KB

    MD5

    31c882b0f49620b20fdca90e2d87bf18

    SHA1

    6166ee567fcab0bf9307779c57039aea5a498bab

    SHA256

    d64b062d53e342e61145a888e86473f3ba05ba2163f42925210b72fa5c7fbbc4

    SHA512

    a98f38a12027a6a4c1c2f8168fcbf3d14616fa02aeceaa74ccaf33967aa2f31031071dc765945d166650756fb6586dd1918720a1009071b66e3d4b7de960c898

  • memory/2216-83-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2216-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB