Analysis

  • max time kernel
    95s
  • 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
    24-11-2024 20:22

General

  • Target

    ec2f68c5072936d322e6eee5947bf80f6f75aeb164598165bfbf1f5b94fcbf76.exe

  • Size

    1.3MB

  • MD5

    41605d500c9b02e27675936718a28b95

  • SHA1

    20a79959165faef5cbccacc1007484d691b616c3

  • SHA256

    ec2f68c5072936d322e6eee5947bf80f6f75aeb164598165bfbf1f5b94fcbf76

  • SHA512

    e47cbd1c03663e67fe90b801af88e76cf169711c9c243b839494655cad813e3cc38451cf0971d1d821b2f9e3bf5f4fb5c7c412bae17d32b4a4fc578e710e7181

  • SSDEEP

    12288:0j6iUls9fjV5v3ZxhIdfiFCQR+bCaTKT856Vg/VVmQGQrVpmMEAToPJYJK/EjFs/:0j6iUK9jzidfkCE+72TOT1xXJHJXC

Malware Config

Signatures

  • 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\ec2f68c5072936d322e6eee5947bf80f6f75aeb164598165bfbf1f5b94fcbf76.exe
    "C:\Users\Admin\AppData\Local\Temp\ec2f68c5072936d322e6eee5947bf80f6f75aeb164598165bfbf1f5b94fcbf76.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:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\ec2f68c5072936d322e6eee5947bf80f6f75aeb164598165bfbf1f5b94fcbf76.exe

    Filesize

    1.3MB

    MD5

    f5cd73072d005dabe05d68ba00267289

    SHA1

    6808e5f1c4c183d93a1c15f50efb1df579ea9877

    SHA256

    c8dbfc8909c18bd6697ad0a8d1107e95eeb3eb49e23608f4582e0e4e858d38bc

    SHA512

    258528cd044241b49fbadd2331362d3c8eba17967e3796d6cd263b1ce0af20739ced9123c8b7043ccd8ba13c3241d636a54b3ef3146dfb620d633d9cd8a15fa7

  • memory/1208-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1208-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1208-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1208-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB