Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 08:04

General

  • Target

    7c2cb3c47a69000605279e9cc663d03b0264ae7e962d5bdca840454c39d9f907.exe

  • Size

    186KB

  • MD5

    f85b22fd938cbdd1b71def715bd0e868

  • SHA1

    ba81a110782b938c3ab716cd2d2ba7427120752b

  • SHA256

    7c2cb3c47a69000605279e9cc663d03b0264ae7e962d5bdca840454c39d9f907

  • SHA512

    320d4275621722026e6d633d1f7f335044f108cf665118011caa5743eb47f3504f2f5b5c04be25849478a1e531a8cf36ab130334c9ceb735cd8a7c1aca6c500c

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+n2t8wDSRUTDr85C5:k9xbAMpgY3gTa8DRUTf95

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\7c2cb3c47a69000605279e9cc663d03b0264ae7e962d5bdca840454c39d9f907.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2cb3c47a69000605279e9cc663d03b0264ae7e962d5bdca840454c39d9f907.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:4588

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\7c2cb3c47a69000605279e9cc663d03b0264ae7e962d5bdca840454c39d9f907.exe

    Filesize

    146KB

    MD5

    a46fd7a74fbbf795d58da7fe4d4221fe

    SHA1

    bb7b67ac2aba39ad43997739c817f90bed78d162

    SHA256

    2551c4410d12ce80605fbae0d181efbd63e536523a9577be0bfed58f60d3d675

    SHA512

    5b1ef702ba29b325f8faeabc19d6cece53a0e41507ef05b84c516418b7ee4dee63242095c5f07cf09fc8a5b35626ede3903978d91efef6af8b6423983d48791c

  • memory/4588-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4588-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4588-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB