Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 10:37

General

  • Target

    145f4e0e2c97ae1d80d10399900b7ded71e0d9969286a88ec33f4d9ed6c19a58.dll

  • Size

    2.7MB

  • MD5

    eef2f88a583ca9043587ec5f91a5cf79

  • SHA1

    16f79803e436956dc2c21548cd93664b2222febe

  • SHA256

    145f4e0e2c97ae1d80d10399900b7ded71e0d9969286a88ec33f4d9ed6c19a58

  • SHA512

    dee68a944bfd6c359bc51dee83b9c3a70ff17edbd778466e7db24d73492a26a7cacf85ba8e91af479972e85bb9b332c5b49c0df9f45af0b8732c3f7c70f945f9

  • SSDEEP

    49152:5luJTB3M5r+G5rLT0QViZEf4f32FjSjhTSGIo8Y70tArkpVRGE4b7O6PNs:5lukBfVQpf2Fm2tTrmF6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\145f4e0e2c97ae1d80d10399900b7ded71e0d9969286a88ec33f4d9ed6c19a58.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\145f4e0e2c97ae1d80d10399900b7ded71e0d9969286a88ec33f4d9ed6c19a58.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Users\Admin\AppData\Local\Temp\1120.tmp
        C:\Users\Admin\AppData\Local\Temp\1120.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v13

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

  • \Users\Admin\AppData\Local\Temp\1120.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/308-0-0x00000000002D0000-0x000000000039C000-memory.dmp
    Filesize

    816KB

  • memory/308-2-0x000000001810B000-0x000000001810D000-memory.dmp
    Filesize

    8KB

  • memory/308-1-0x00000000002D0000-0x000000000039C000-memory.dmp
    Filesize

    816KB

  • memory/308-13-0x0000000018000000-0x00000000182AE000-memory.dmp
    Filesize

    2.7MB