Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 09:00

General

  • Target

    e037ab7663b3912d453bf1dcef0dcbfc42a3cb60cdeaddff99a7442c6ec9bd4d.exe

  • Size

    82KB

  • MD5

    cd4999f268b615e3fa2e9fbd47b5564b

  • SHA1

    f5f4ed8c0b75eabc36b2e28f020eb047bf520322

  • SHA256

    e037ab7663b3912d453bf1dcef0dcbfc42a3cb60cdeaddff99a7442c6ec9bd4d

  • SHA512

    3be8de8de0d8b06d20d537b7ea54fb2b467a0c17825be9c95beb622b03f5dab66aae99624fa309c3ec03773ec049d5ab16f265794cf7f0e7f7a53c157ed84bcd

  • SSDEEP

    1536:JxqjQ+P04wsmJCSt3I9AATBRoR/J+8yG2h:sr85CNTBRoR/J+8yNh

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Neshta

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

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\e037ab7663b3912d453bf1dcef0dcbfc42a3cb60cdeaddff99a7442c6ec9bd4d.exe
    "C:\Users\Admin\AppData\Local\Temp\e037ab7663b3912d453bf1dcef0dcbfc42a3cb60cdeaddff99a7442c6ec9bd4d.exe"
    1⤵
    • Checks computer location settings
    • 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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\e037ab7663b3912d453bf1dcef0dcbfc42a3cb60cdeaddff99a7442c6ec9bd4d.exe

    Filesize

    41KB

    MD5

    bc1659ca945055fec1ef588e98f6d203

    SHA1

    53f461d13ad3478b2dc056abd289e65df5eca871

    SHA256

    65ace2582cf410eb55e45793c18cf4d894cf38ed8c644ecc9a70c5ca4137561a

    SHA512

    e80c41a29665d427f4d28c1be7b063135861ea189c9a7b59f8c9f9cba8013ff87b4f0e09baa76f530e23996e7e5fc8be4794ad20edce1325d5e52573b443fd48

  • memory/2060-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2060-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2060-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2060-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB