Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 07:33

General

  • Target

    d2d6856b1465044e5c94cb14145a8f00_NeikiAnalytics.exe

  • Size

    6.5MB

  • MD5

    d2d6856b1465044e5c94cb14145a8f00

  • SHA1

    3c6f5ccc9b466fd20ac7c1ce9fb9aaacbfa6c34c

  • SHA256

    e696c3c7054174c5b6fffdc39abcb7bf08cb51fa52b8429ca279b1d5b6eb097f

  • SHA512

    43ccb7cf400305152168f0e14701e11ce2b98a0c655490907a92ee278e67b96982b7a0b7ccb61e8c81cff6b03244f89ad02a558c2871abf141ca17c77a93d6fa

  • SSDEEP

    196608:wyKBRuIEfAu0KPK7z/UbQriPIclkz/WR59Vo:wyKs6rfIQruIcu/W/o

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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).

  • NSIS installer 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2d6856b1465044e5c94cb14145a8f00_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\d2d6856b1465044e5c94cb14145a8f00_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\3582-490\d2d6856b1465044e5c94cb14145a8f00_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\d2d6856b1465044e5c94cb14145a8f00_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2452

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

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\d2d6856b1465044e5c94cb14145a8f00_NeikiAnalytics.exe
    Filesize

    6.4MB

    MD5

    077939ac8bf1b058cf97930223f4dcbd

    SHA1

    4e2f4bba3c1628345baae4daa8da8614240c045b

    SHA256

    3f18cb377bc5f4a063f98fd56ba3f6df38b990f0c495ca7937ef00d0a9a745e1

    SHA512

    02f02989f7a284f0962bd583b04de02448b96dba36bcfd0d45da1dd4b44dda982becd4ec2ab49164db16f5c47c0138a1b73774c5a8d5e7a0402416d75d0a4b1d

  • C:\Users\Admin\AppData\Local\Temp\nsi5B70.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    0dc0cc7a6d9db685bf05a7e5f3ea4781

    SHA1

    5d8b6268eeec9d8d904bc9d988a4b588b392213f

    SHA256

    8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    SHA512

    814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

  • C:\Users\Admin\AppData\Local\Temp\nsi5B70.tmp\ioSpecial.ini
    Filesize

    716B

    MD5

    80d9cf8db45467cfd95a2f38f7bc9b0b

    SHA1

    dfd4010563ffb6f769bb2d1ef563c79e31bc47b7

    SHA256

    6a26faf181c020f33de66863b68043f9cab6e89f35e5924b4e5720a10ff2f396

    SHA512

    2ed1aa8f6c72f6893e8a2645ed8f3ab3664202910a01b41717978c40cd7c87ee0058d7fc9f77b6434789730120a700f6994dab892f6603b73216377503731b33

  • memory/3388-175-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3388-176-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3388-178-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB