Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 03:43

General

  • Target

    73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe

  • Size

    1.3MB

  • MD5

    73c90d59ff520119bc4cd975ff98ff30

  • SHA1

    e8357223c450d5659d92b6634cda7add88ececd3

  • SHA256

    5a453da48a868feaea955b020852efd95e9d4ca5e063631af0ef2dd80eccc591

  • SHA512

    fbbf403c715549b5e39da6247b129dfe97a9d44045cc9013effe2cb6218b032b2b8bf0c5fa791615f66c4b786aa17df0ddb1756d60855a0c6f6dc5cdbde76408

  • SSDEEP

    24576:ZxlH0Rs/nQTZfj7jTh1Hpy0MvIzXtzwth5jhNuRjFOPSKhfW0nLn:3lH0Rs/+fj7j9PTWth5jhNuRjFOPSKhF

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:316
    • C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe.log

    Filesize

    706B

    MD5

    9b4d7ccdebef642a9ad493e2c2925952

    SHA1

    c020c622c215e880c8415fa867cb50210b443ef0

    SHA256

    e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

    SHA512

    8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

  • C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe

    Filesize

    1.3MB

    MD5

    73c90d59ff520119bc4cd975ff98ff30

    SHA1

    e8357223c450d5659d92b6634cda7add88ececd3

    SHA256

    5a453da48a868feaea955b020852efd95e9d4ca5e063631af0ef2dd80eccc591

    SHA512

    fbbf403c715549b5e39da6247b129dfe97a9d44045cc9013effe2cb6218b032b2b8bf0c5fa791615f66c4b786aa17df0ddb1756d60855a0c6f6dc5cdbde76408

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1f0cvno3.4ah.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/316-26-0x00000000066A0000-0x00000000066EC000-memory.dmp

    Filesize

    304KB

  • memory/316-35-0x00000000075F0000-0x0000000007686000-memory.dmp

    Filesize

    600KB

  • memory/316-43-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/316-6-0x0000000002CE0000-0x0000000002D16000-memory.dmp

    Filesize

    216KB

  • memory/316-8-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/316-7-0x00000000058B0000-0x0000000005ED8000-memory.dmp

    Filesize

    6.2MB

  • memory/316-9-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/316-10-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/316-11-0x0000000005770000-0x0000000005792000-memory.dmp

    Filesize

    136KB

  • memory/316-13-0x0000000005FC0000-0x0000000006026000-memory.dmp

    Filesize

    408KB

  • memory/316-37-0x0000000006B50000-0x0000000006B72000-memory.dmp

    Filesize

    136KB

  • memory/316-12-0x0000000005F50000-0x0000000005FB6000-memory.dmp

    Filesize

    408KB

  • memory/316-19-0x0000000006030000-0x0000000006384000-memory.dmp

    Filesize

    3.3MB

  • memory/316-36-0x0000000006B00000-0x0000000006B1A000-memory.dmp

    Filesize

    104KB

  • memory/316-24-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/3036-34-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/3036-30-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/3036-39-0x0000000006280000-0x00000000062E6000-memory.dmp

    Filesize

    408KB

  • memory/3036-38-0x0000000004940000-0x000000000494A000-memory.dmp

    Filesize

    40KB

  • memory/3036-32-0x0000000000610000-0x000000000068C000-memory.dmp

    Filesize

    496KB

  • memory/3036-45-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-33-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-5-0x0000000005210000-0x00000000052AC000-memory.dmp

    Filesize

    624KB

  • memory/4936-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/4936-3-0x00000000055E0000-0x0000000005B84000-memory.dmp

    Filesize

    5.6MB

  • memory/4936-4-0x00000000050D0000-0x0000000005162000-memory.dmp

    Filesize

    584KB

  • memory/4936-25-0x0000000005080000-0x0000000005088000-memory.dmp

    Filesize

    32KB

  • memory/4936-2-0x0000000004F20000-0x0000000004FCA000-memory.dmp

    Filesize

    680KB

  • memory/4936-1-0x0000000000470000-0x00000000005CE000-memory.dmp

    Filesize

    1.4MB

  • memory/4936-27-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB