Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 22:42

General

  • Target

    5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.exe

  • Size

    1.8MB

  • MD5

    1c5b4aab66c055e639ec5fe492e50351

  • SHA1

    b225d6212f2d936765e8a283219bdbeeecc06361

  • SHA256

    5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43

  • SHA512

    42c6d4b30f32bce796c0733288c2ad7e5888b27c90a0fdc583ca8a0fb944f812d2f00f6864bddfb51f1cd25f66ebeff9dbe3467cc4b0d7762e4abeaafedad64c

  • SSDEEP

    24576:+FUDowAyrTVE3U5F/W0jRGoKic6QL3E2vVsjECUAQT45deRV9Rg7P:+uZrEU3LKIy029s4C1eH9S7P

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 2 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 3 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.exe
    "C:\Users\Admin\AppData\Local\Temp\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.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:2460
    • C:\Users\Admin\AppData\Local\Temp\3582-490\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Users\Admin\AppData\Local\Temp\is-9PFPK.tmp\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-9PFPK.tmp\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.tmp" /SL5="$602DC,942696,832512,C:\Users\Admin\AppData\Local\Temp\3582-490\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        PID:1980

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\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.exe

    Filesize

    1.7MB

    MD5

    580954dff205a0119252634791fab5b0

    SHA1

    451dc5dfc62ab073b7a6e08f55578256d4a8cb7e

    SHA256

    731a6e11365047d11962842ff4c4f07e7b65f0748e7a1cde3da4a17ca7c98719

    SHA512

    ea881acb66a61528cea7037110466d6fcfb5486db966d51b75c7150f460f15d6e38750bfe274077a2132e0135be416f204e990cd23344b10a7aa47b4535df477

  • C:\Users\Admin\AppData\Local\Temp\is-9PFPK.tmp\5c0d6c3ee06e48ad19b4ec50ffade7dd5d9a01677263484475fd4f0bd4cd0d43.tmp

    Filesize

    3.1MB

    MD5

    5913e1ea9564c21c36cd11b4c30d7766

    SHA1

    cb3079451dac8fc45ea9fbbf13c4a79fbd04522d

    SHA256

    8fbefba0e78898f2fcd37a39864d50c84136d50851f3776efe16df3ba25a2b99

    SHA512

    7093370dc37aab251c76b29784f8084ea569d1f6c21aa0149aaa86c4fa5820520078467acdbe2c0e8f1c76b8343d24f223d87ec999a86b7de29ec5ef1edcb396

  • memory/1980-124-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-126-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-134-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-132-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-130-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-105-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-128-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-108-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-18-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-112-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-114-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-116-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-118-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-120-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/1980-122-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/2460-110-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2460-106-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2460-103-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3880-11-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3880-104-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3880-14-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB