Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 13:31

General

  • Target

    ad827a5cf1127f1cfb3af8ba55cc4de570404ee0a81edb74789788761c5e1f81_NeikiAnalytics.exe

  • Size

    3.1MB

  • MD5

    559392040209af04b36cb0c79cbaed20

  • SHA1

    74ba5cc83f04f1752ae1068310d5a00a99e43741

  • SHA256

    ad827a5cf1127f1cfb3af8ba55cc4de570404ee0a81edb74789788761c5e1f81

  • SHA512

    a29fb8e075bbe03e390a85172245fa356c5a9f4228e28357d4af98756c5ab419a80e6f437aac33ff33c4d99416ad8cf2161dd4bd90dd18ed3e37c15c0034dc62

  • SSDEEP

    49152:ZUuBTOjZwS1Ihk+hy7iHuaRZnt+NTNLiG97d:ZXRO0hkr2Rxt+eE

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • UAC bypass 3 TTPs 9 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 6 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad827a5cf1127f1cfb3af8ba55cc4de570404ee0a81edb74789788761c5e1f81_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ad827a5cf1127f1cfb3af8ba55cc4de570404ee0a81edb74789788761c5e1f81_NeikiAnalytics.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2036
    • \??\c:\windows\wininit.exe
      c:\windows\wininit.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • UAC bypass
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2540
    • \??\c:\users\admin\appdata\local\svchost.exe
      c:\users\admin\appdata\local\svchost.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • UAC bypass
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • System policy modification
      PID:1268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\RCX17F4.tmp

    Filesize

    3.1MB

    MD5

    d246c44f8b8f4ad23b849bd68df1d8ba

    SHA1

    25013faddc2c160f32a9fae5c8118a9254b8c27a

    SHA256

    4a57bc3dbaf040162b009a324a0718eb06a8fc7365aa86fb6b2d9118b584d9fe

    SHA512

    99f3e96c14fc3be41cf9ac822d5cb6192fe3cc0e4ae26f95d9826817cba9796cb0a699abee73601bcbfbc6545734212ff294ddbae1a178a50a156511164c04e7

  • C:\Windows\wininit.exe

    Filesize

    3.1MB

    MD5

    559392040209af04b36cb0c79cbaed20

    SHA1

    74ba5cc83f04f1752ae1068310d5a00a99e43741

    SHA256

    ad827a5cf1127f1cfb3af8ba55cc4de570404ee0a81edb74789788761c5e1f81

    SHA512

    a29fb8e075bbe03e390a85172245fa356c5a9f4228e28357d4af98756c5ab419a80e6f437aac33ff33c4d99416ad8cf2161dd4bd90dd18ed3e37c15c0034dc62

  • memory/1268-43-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/1268-53-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/2036-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2036-41-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/2540-42-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/2540-52-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/2540-64-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB