Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 13:48

General

  • Target

    c910bab0b6eee88b7ed0a6569fabc7e0_NeikiAnalytics.exe

  • Size

    144KB

  • MD5

    c910bab0b6eee88b7ed0a6569fabc7e0

  • SHA1

    7aa55d6d14096033fe22ed37f646d5c41bc862b4

  • SHA256

    1f72e3d8cd1882111202ee44fc85841d4c51b3f9b27957f89d8ede3eb4410121

  • SHA512

    71f5eb06d365a07875c304b6658f796101c32ca227a481b3aeeadd1d45ab338d74f785c513d283aadd0ae040072d91eb5a65f7c706dd056d2e73a82864b6c10f

  • SSDEEP

    3072:sr85CquaJG4vlP6k4qmKjfHYToEcSJ9sfQvTg:k9RaJFvlP1jgTtJ4QvTg

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 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).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c910bab0b6eee88b7ed0a6569fabc7e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c910bab0b6eee88b7ed0a6569fabc7e0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c910bab0b6eee88b7ed0a6569fabc7e0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c910bab0b6eee88b7ed0a6569fabc7e0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\c910bab0b6eee88b7ed0a6569fabc7e0_NeikiAnalytics.exe

    Filesize

    103KB

    MD5

    55100671c054211897158e90a63ad65e

    SHA1

    ca64dc98e0a4842b2b400ac1107f5cf30a0f275e

    SHA256

    5e60f450f3f38e9381dff437fd21b8d4d023104c44721b5cf44f73ce7ea80601

    SHA512

    015c34a770e98bbc56062e8158b6fe2b066e46ffb523f1e34bfc169a42fbcfd479633c2b6dd9ed6d5edcced46c72fa970b3f43c63ec99d76bd6b3c6558c38905

  • memory/1424-83-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1424-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB