Analysis

  • max time kernel
    94s
  • max time network
    134s
  • 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 22:59

General

  • Target

    59243addc7863814bcd4a56ff8684375f27a461a02d2c1db23c07fb45c133612.exe

  • Size

    1.3MB

  • MD5

    aae5096017f2b5a6b5582a3a300d344d

  • SHA1

    edb706fbf37b2dcbaac2e2eeb21f529fcf54a15a

  • SHA256

    59243addc7863814bcd4a56ff8684375f27a461a02d2c1db23c07fb45c133612

  • SHA512

    fcc034c00f38db61d93f5f9e77d25cdeecbd7eb4ae8113f29eeb728899e97a99396bd4126e09d0a46dc3d88c230f7d3d9f89672623741134f5bf2a3d7e36c4ae

  • SSDEEP

    12288:s8VDTWMTFph3C1lnNvcRXmjNZ2dUiV0SYL1xj44/yAxAwx8fS:sapLClnqZsNHSYL1xjXySZ

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\59243addc7863814bcd4a56ff8684375f27a461a02d2c1db23c07fb45c133612.exe
    "C:\Users\Admin\AppData\Local\Temp\59243addc7863814bcd4a56ff8684375f27a461a02d2c1db23c07fb45c133612.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:4544

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\59243addc7863814bcd4a56ff8684375f27a461a02d2c1db23c07fb45c133612.exe

    Filesize

    1.2MB

    MD5

    da22102c173cadae896671e94923d112

    SHA1

    1fbd68bb0a4ef565559937de8ac9aadbec6d4d24

    SHA256

    c030e3c0c2ead253bfb217c4a74783c3383d7460d5d3b9747b19e69e736a41e0

    SHA512

    dcb0c9a5d2fa97814d59045a4db0ea50d8da58ac0353919808fb678d4dbaae76487976c96a36717e54001fa5c64c6c9d7b288bd7c7420053512c260e6599558e

  • memory/4544-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4544-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4544-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB