Analysis

  • max time kernel
    96s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 15:40

General

  • Target

    aba1cec8c7881f41969983cbedda610bcf9f8fc08fac2e8def236eeb5108f89a.exe

  • Size

    404KB

  • MD5

    da5eeb4076a7135f46e22e97519b8dfb

  • SHA1

    25c81f13026152c04038fe2ff3781aa8ff307582

  • SHA256

    aba1cec8c7881f41969983cbedda610bcf9f8fc08fac2e8def236eeb5108f89a

  • SHA512

    8424c8b44f77662c470021375d72f37aaa6819802003af72f9fdf3555f4f5e16e9dcd3583ea4ee7bbad0a1bb4fa68304e99656079fb192104327adde19b7f5af

  • SSDEEP

    6144:k9pYXf9sWreD5D+Ox1hwDXPtBSp5GL9p2:uYX45D+QSTtoTG2

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\aba1cec8c7881f41969983cbedda610bcf9f8fc08fac2e8def236eeb5108f89a.exe
    "C:\Users\Admin\AppData\Local\Temp\aba1cec8c7881f41969983cbedda610bcf9f8fc08fac2e8def236eeb5108f89a.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:1808

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\aba1cec8c7881f41969983cbedda610bcf9f8fc08fac2e8def236eeb5108f89a.exe

    Filesize

    364KB

    MD5

    e03df42b02c960d1f7685391acf5d244

    SHA1

    990c8821a305efb88c19a3d2ea57f2ada960162d

    SHA256

    343d6756a7e952424289bd28a06a86d0fcad7304faf117b3d8c491b85a4192a2

    SHA512

    51310edc3fe692b684ed7e61812b1e599fbd9937e3bbfc17d534dbf63da5f72528695e7c8ac19378bf68b5d47418bcece1c79daf07b9f347f6da2b9eb941d64d

  • memory/1808-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1808-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1808-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB