Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 23:08

General

  • Target

    7daf26e8ee10f8227dbadb227e3907cf9a7148defce19958250925aa057db477.dll

  • Size

    950KB

  • MD5

    19c10caa0eb3032d457ec30380767c8c

  • SHA1

    2a6c28b92dba01b8e0dc78ac0f53bec4ff9b7c0c

  • SHA256

    7daf26e8ee10f8227dbadb227e3907cf9a7148defce19958250925aa057db477

  • SHA512

    e483be6d260ac62febf358a4436214a5e4898ff0c5d396147a0a0ae398e0d29b8c3c0b200e2f1ca5276232c97aacb8aa76c33b802d5d47af04d4d51512ab7ba7

  • SSDEEP

    24576:THuosyXM4GwPx7S1NSxv9q0AfNXmRyyGBF9nvmWdx:TRs6PI1NGvIfrn+E

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\7daf26e8ee10f8227dbadb227e3907cf9a7148defce19958250925aa057db477.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7daf26e8ee10f8227dbadb227e3907cf9a7148defce19958250925aa057db477.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Users\Admin\AppData\Local\Temp\27FA.tmp
        C:\Users\Admin\AppData\Local\Temp\27FA.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1600

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\27FA.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2324-0-0x0000000000140000-0x0000000000190000-memory.dmp
    Filesize

    320KB

  • memory/2324-1-0x0000000000140000-0x0000000000190000-memory.dmp
    Filesize

    320KB