Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 23:51

General

  • Target

    249404caffd5c0bdd3fefb03e819408e60740d2d7208cd1b34dea971312565bc_NeikiAnalytics.exe

  • Size

    868KB

  • MD5

    88c0db119b6f2ed00e82725bb6772bb0

  • SHA1

    58b0cbc9172b2af373b4ddd959ac1ca89cb9a531

  • SHA256

    249404caffd5c0bdd3fefb03e819408e60740d2d7208cd1b34dea971312565bc

  • SHA512

    1073d3bd9bba23eb2e1fdebf4be8c8af55bac5f504fa42cf050921e7b8683f62856a8594b05d31c81a3a654c49d42e38615ed7ba85d1ab3db09ba201bd5c0222

  • SSDEEP

    24576:0XdcgJxWfbEjkvnI1G5TjPQRa+sPpc0QvwJby:0X292kUG5TrYERMYJe

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\249404caffd5c0bdd3fefb03e819408e60740d2d7208cd1b34dea971312565bc_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\249404caffd5c0bdd3fefb03e819408e60740d2d7208cd1b34dea971312565bc_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\cVJt4XyENQ2EDQn.exe
      C:\Users\Admin\AppData\Local\Temp\cVJt4XyENQ2EDQn.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\Temp\{203A7F1D-A191-4F7E-A861-0C6E355CF2FB}\.cr\cVJt4XyENQ2EDQn.exe
        "C:\Windows\Temp\{203A7F1D-A191-4F7E-A861-0C6E355CF2FB}\.cr\cVJt4XyENQ2EDQn.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\cVJt4XyENQ2EDQn.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2176
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3040

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • C:\Windows\CTS.exe
    Filesize

    27KB

    MD5

    a6749b968461644db5cc0ecceffb224a

    SHA1

    2795aa37b8586986a34437081351cdd791749a90

    SHA256

    720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

    SHA512

    2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

  • C:\Windows\Temp\{BDCB994F-456F-428E-B5A1-B8AF94E80156}\.ba\SideBar.png
    Filesize

    56KB

    MD5

    ca62a92ad5b307faeac640cd5eb460ed

    SHA1

    5edf8b5fc931648f77a2a131e4c733f1d31b548e

    SHA256

    f3109977125d4a3a3ffa17462cfc31799589f466a51d226d1d1f87df2f267627

    SHA512

    f7b3001a957f393298b0ff2aa08b400f8639f2f0487a34ac2a0e8d9519765ac92249185ebe45f907bc9d2f8556fdd39095c52f890330a35edf71ae49df32e27a

  • \Users\Admin\AppData\Local\Temp\cVJt4XyENQ2EDQn.exe
    Filesize

    841KB

    MD5

    f33aac555c5e5a2c10d07e3bbf9a9e82

    SHA1

    75fa5322fdc00223246bc70fcb6772ae9f10e97c

    SHA256

    8977d454b74e2abbafc3be6a3b2e7946d1cde530d742235bc1e5cc229e231aa6

    SHA512

    a64d465c327cd3799044fa1e8786812e055b72aea7faeac66916c7cf1f762bb919d211060cc7944b84037c316babb796ef449d1049a162d8faa51b08d05cef34

  • \Windows\Temp\{BDCB994F-456F-428E-B5A1-B8AF94E80156}\.ba\PythonBA.dll
    Filesize

    600KB

    MD5

    910d34f4b8e8c40e2c7ea16335c7a27c

    SHA1

    d1ded5742bd647c688f2749cce0093b6a71b56f4

    SHA256

    c143b40448e90687587bb7ecb376e96db469f347c0921863af468181fab972e3

    SHA512

    be3ad1e5fbb4a3c65051b54c70d94f8e14edbbae69ff5670ce7d615171182da9aaeb2004c97c4c76689ce359e71a595cd5931f3500ef7fba001af8e68715084d

  • memory/1404-0-0x0000000000060000-0x0000000000078000-memory.dmp
    Filesize

    96KB

  • memory/1404-12-0x0000000000200000-0x0000000000218000-memory.dmp
    Filesize

    96KB

  • memory/1404-18-0x0000000000060000-0x0000000000078000-memory.dmp
    Filesize

    96KB

  • memory/1404-11-0x0000000000200000-0x0000000000218000-memory.dmp
    Filesize

    96KB

  • memory/3040-14-0x0000000000ED0000-0x0000000000EE8000-memory.dmp
    Filesize

    96KB

  • memory/3040-77-0x0000000000ED0000-0x0000000000EE8000-memory.dmp
    Filesize

    96KB