Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 05:14

General

  • Target

    c2d85599ab0faee723c57603639fa4db8e40f4f78cfe6b8f58e41f7138a6b0cb.exe

  • Size

    496KB

  • MD5

    8a7221ecd6161f80dd01dba4924f002e

  • SHA1

    c8214c209aa35f95e972f3432a89d0d0a6002882

  • SHA256

    c2d85599ab0faee723c57603639fa4db8e40f4f78cfe6b8f58e41f7138a6b0cb

  • SHA512

    80a0959b5f1aeb535021742d9ed3e15f967cfa5d5293704cb0353c01e7ebb0c743ba50cfedff509d32b1a317b0ad27608e60badf00f3f6900c62f91ea70057f4

  • SSDEEP

    12288:Uptm8so2/Hk3ag2Bmh1RelqxbjZkQlf/U6MRMP6s3+J3QlnioH0adL2LRU4:Qt6yaPmh1RwqxbjZkQlf/U6MRMP6s3+X

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.

  • 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\c2d85599ab0faee723c57603639fa4db8e40f4f78cfe6b8f58e41f7138a6b0cb.exe
    "C:\Users\Admin\AppData\Local\Temp\c2d85599ab0faee723c57603639fa4db8e40f4f78cfe6b8f58e41f7138a6b0cb.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:3276

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\c2d85599ab0faee723c57603639fa4db8e40f4f78cfe6b8f58e41f7138a6b0cb.exe

    Filesize

    456KB

    MD5

    ab2c440963ad08fc9db927bbeb7d4e98

    SHA1

    043090bb4ba32cd76057b75a6fde95e30ec3d5db

    SHA256

    5aa918bf550300dfd6ec701fec80eb3c6247c8a563a518e158cb7a9d7e2bbfff

    SHA512

    25b3dda0d42f7f9b20545c131a01fdefd0a7b48801bc3cdf98b212f7ec37ca3c8ef411c1d7c5466df3bec7638e9f3bab0909622b6f419500c43ac0ea425586fb

  • memory/3276-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3276-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3276-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB