Analysis

  • max time kernel
    108s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 06:15

General

  • Target

    d128827abcbb74e342cec63354782643ad8d04a4654df876d2f9be66af3f9944.dll

  • Size

    2.6MB

  • MD5

    624b95073df73a6c4af5b7ab5541b5c9

  • SHA1

    f5709305b1ff4d6c9100d0906bbc068e35bef20d

  • SHA256

    d128827abcbb74e342cec63354782643ad8d04a4654df876d2f9be66af3f9944

  • SHA512

    87ce44b279d761474b9b790a62176c6ebcf7f1caf83313ee3bb262068c6e5ca73485b82f3be36a5d8af4d23d977f916ea3a8a634c6a95d15e19d7e7d35139b56

  • SSDEEP

    49152:KSfxaLe4MWYz1gXNYi1Q/70LMYdGghoEpXhEQTZ1lsc07PycIPqqDO2MsvX7v:K048Bg9F6/7knfhb2FIiqSs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d128827abcbb74e342cec63354782643ad8d04a4654df876d2f9be66af3f9944.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d128827abcbb74e342cec63354782643ad8d04a4654df876d2f9be66af3f9944.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Users\Admin\AppData\Local\Temp\34FA.tmp
        C:\Users\Admin\AppData\Local\Temp\34FA.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:5596

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

  • C:\Users\Admin\AppData\Local\Google\CrashReports\bd12a007-5abe-4a4f-bef4-6e320a946b62.dmp
    Filesize

    32KB

    MD5

    998eaaeee58aaf338815dfffdf045fba

    SHA1

    d3300507828efaed718a38831a09b4d7740e7fc1

    SHA256

    fb6755c6a1f7f806f9241ef7864dc473fa9c03f3322d4edd648427ae33c6d2f1

    SHA512

    e1b46ab8f373c3911821a3491551fef46aeb044e971788910bed402a7400c30602b07c5c586c5f79940442e148e809afeec25d10aa842a069367f8b501aa6818

  • C:\Users\Admin\AppData\Local\Temp\34FA.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1156-0-0x0000000002590000-0x0000000002659000-memory.dmp
    Filesize

    804KB

  • memory/1156-1-0x0000000002590000-0x0000000002659000-memory.dmp
    Filesize

    804KB