Analysis

  • max time kernel
    98s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2025 15:20

General

  • Target

    00022d86b74959038eb024ed106b1e07fc9c283353391a1e49e9d3100da888b6.exe

  • Size

    407KB

  • MD5

    fe8497e566555a236406ce28bf45b570

  • SHA1

    1633753b5e4528a95140be636a71854679922d43

  • SHA256

    00022d86b74959038eb024ed106b1e07fc9c283353391a1e49e9d3100da888b6

  • SHA512

    9957c373fc3b357f86f514e0d98b37faa6e58f85eca98700e5bc284bb0983e9a4d51a6a2c79746508a14c7202a3d6d08f5d5e65efaf08cf838d587ca3b61f9db

  • SSDEEP

    6144:k9wsgixWYchKF7BrEniWtzMbSXWiG8AN2FJIXjbAOyn3Bu1QawJ02ipM:XixWYc0F7BrEiQzMbe2wnRGQa+3GM

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

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

  • Neshta family
  • Downloads MZ/PE file 2 IoCs
  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00022d86b74959038eb024ed106b1e07fc9c283353391a1e49e9d3100da888b6.exe
    "C:\Users\Admin\AppData\Local\Temp\00022d86b74959038eb024ed106b1e07fc9c283353391a1e49e9d3100da888b6.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:3520
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0NzY5Mjk2MDM1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1088

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\00022d86b74959038eb024ed106b1e07fc9c283353391a1e49e9d3100da888b6.exe

    Filesize

    366KB

    MD5

    65e472fd94fefd1fc07b5f7d45c7c7b4

    SHA1

    d47e6b1d407c931bc9d5d0505a130179b28276a1

    SHA256

    be5c778d8b607c5538580197adf8bd9582ac61c0e299d7207a2706ed0aa1bedb

    SHA512

    d9e65df5a071af74b58d1a0df8bb5c3faf99f13931cf3728bd4865fd484f813274833901f7af1596a87624c792a3a6193f4112c438b685f90a15890ccc9cc7b3

  • memory/3520-122-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3520-124-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3520-126-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB