Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 01:50

General

  • Target

    2025-01-08_82c953cbde3b43dd03fecfbf1fda428b_hijackloader_lockergoga_luca-stealer_neshta.exe

  • Size

    1.5MB

  • MD5

    82c953cbde3b43dd03fecfbf1fda428b

  • SHA1

    6a31fc1d135a7e3e3433493d96100e3ecf543eea

  • SHA256

    5464756b447a3fab196c9c6705ba94abaf8bf33efee52c3c13b5e919a620368b

  • SHA512

    d1cfb44713e968f9183443ecbeb5236343ff2905b9d62b6270ecbc0dd588b8ad0425cb7d2ece19694f83bb50ea623ee50b99b9b29a3519ed85e0b0d73827f452

  • SSDEEP

    49152:OaKHn5T/62xKoB3zFV0QopXzgN08he2naPSuu4J:XKHnV/LFVzopuAJ

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
  • 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\2025-01-08_82c953cbde3b43dd03fecfbf1fda428b_hijackloader_lockergoga_luca-stealer_neshta.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-08_82c953cbde3b43dd03fecfbf1fda428b_hijackloader_lockergoga_luca-stealer_neshta.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:3752
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2025-01-08_82c953cbde3b43dd03fecfbf1fda428b_hijackloader_lockergoga_luca-stealer_neshta.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2025-01-08_82c953cbde3b43dd03fecfbf1fda428b_hijackloader_lockergoga_luca-stealer_neshta.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3660

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\2025-01-08_82c953cbde3b43dd03fecfbf1fda428b_hijackloader_lockergoga_luca-stealer_neshta.exe

    Filesize

    1.5MB

    MD5

    e18b288ca28f028235d231221c76aec5

    SHA1

    60dc7c075433fb17e2ad487e8955c1505b0713c5

    SHA256

    2ecbd29fe484587efa93dd206312f494c9d782065ff5693510f6b9700285181d

    SHA512

    19fe3f382ddc3258f332b61d3c05c4f422b95486bbcce0a0dd8edc319651ad6d3d06cc3945ea9e8faea1e9ed4d20fc430a420de65d588b58a8371011be2815f4

  • memory/3752-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3752-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3752-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB