Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 23:39

General

  • Target

    9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053.exe

  • Size

    1.2MB

  • MD5

    b6902b96f0f7ece5c3e652f2f2f77712

  • SHA1

    2d379d5f95395d57a96f5eede7931efe8e4f265c

  • SHA256

    9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053

  • SHA512

    03f1b6bc8399aa6dada75d44acebf9bcae910db00181a463fafbd67ae9eac187b939177a015d180c8395a9c3a83760f4ed034b809e4141d0fcffaec73c62e4d5

  • SSDEEP

    24576:/SO7nDJaueI/kB9kSkzdCnNOcl8Feqqa0OBS+n7h5vs8yLoT7:p7nVaueI/kB9kcnqmOBp95vs8yg

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 2 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053.exe
    "C:\Users\Admin\AppData\Local\Temp\9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053.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
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\3582-490\9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:212

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\9eee83ed9e2bfad4fc9147f66d48dbd882ebaaf8665aac61d6a6536f606d5053.exe

    Filesize

    1.1MB

    MD5

    084d701b6baa4fbf3f213afd0dfca98a

    SHA1

    cefe308c3c18348913000f6d5183ecc720cf20d9

    SHA256

    e03d0e03704ba6fc7f26245a0ddf81d677d29706f780b6539679f4994a4934eb

    SHA512

    12401003448c04abdb6630533fcbdd4aa32f603ba056819acc22818b0ed0a0c95c829f958f95a5a319030ee6448a7a83e44987f2ab03c19ce0297146949076d5

  • memory/212-8-0x0000000000400000-0x0000000000535000-memory.dmp

    Filesize

    1.2MB

  • memory/212-10-0x0000000000400000-0x0000000000535000-memory.dmp

    Filesize

    1.2MB

  • memory/2976-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2976-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2976-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB