Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 23:13

General

  • Target

    18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.exe

  • Size

    1.4MB

  • MD5

    b469e9c90af3d7684e5b0e0c3374bf3a

  • SHA1

    d77d0c47628b89d9710bbb126429237726b3e8d9

  • SHA256

    18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4

  • SHA512

    8959a3ed70bfe07a7a8d4d44d4c4ca6b988f3c5db2fd86009bdcbdfb82c04002b6689a80825b233afa9b5cc43130493c9b385478a76b5fc5229a70fd651e7c4a

  • SSDEEP

    24576:Mh3QCxH+ORg5Ep0c6fe0tTEtfufO1pLofVukuJ4QqRk4u2+jKvwcbaiRaY2dLEIe:Mhhg5EuJfHt3fO1pcNukuMk4unmbHUYP

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • Neshta

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

  • Neshta family
  • Loads dropped DLL 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.exe
    "C:\Users\Admin\AppData\Local\Temp\18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.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
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

  • memory/2124-81-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB