Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 19:18

General

  • Target

    84e1dc341efeebcb1401f6884e724730e7e085adcf20a97119b94a1bacf5606a.exe

  • Size

    84KB

  • MD5

    3a7251311772d6dc6e9de4bd73cdad5c

  • SHA1

    1bda4db57d1d6019e5f306b3bcf81c39def07253

  • SHA256

    84e1dc341efeebcb1401f6884e724730e7e085adcf20a97119b94a1bacf5606a

  • SHA512

    87c63a8e6e1767413e5c0d3c9460597c22cd2557fdd93cccca0bb878ec9c99802971b75d12a3ac77c8fb4008539ebbfb62131bd5c1d126be58474acf3ac0aaaf

  • SSDEEP

    1536:JxqjQ+P04wsmJCXOKt+d5SClc4iggh4wsXxRm5+ovsgq1a8v:sr85CeKt+dXlc4iggh4wGxe3vYbv

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\84e1dc341efeebcb1401f6884e724730e7e085adcf20a97119b94a1bacf5606a.exe
    "C:\Users\Admin\AppData\Local\Temp\84e1dc341efeebcb1401f6884e724730e7e085adcf20a97119b94a1bacf5606a.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:888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\84e1dc341efeebcb1401f6884e724730e7e085adcf20a97119b94a1bacf5606a.exe

    Filesize

    43KB

    MD5

    5d17dd0459a4ff7828d4a292c2d864ab

    SHA1

    86ad003d87ea1a20d4f43b676b85d812e3138382

    SHA256

    2f79c6c27bbffdc00fa18785a677a6a698e3b16ee4c9333f03f09384803080d8

    SHA512

    b6bcdf33cae9feb30edb9cac751d72b54ce5c97bc5353c3e214ee037b249d16050777fab550f10a91dffb7de61988ccffd56a09334c892cb243bc148a09bc9b2

  • memory/888-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/888-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/888-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/888-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB