Analysis

  • max time kernel
    112s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 09:19

General

  • Target

    3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80.dll

  • Size

    2.6MB

  • MD5

    bb9c435ba43a3c9d7e7be36055ad28fd

  • SHA1

    d2b1d287ac1bfa98aad040c7474426aafe8036b4

  • SHA256

    3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80

  • SHA512

    7ca574200fa515a645bde7814785e9d72ec369e07e298d17ab11be5982b42eedd906b4cfd4248b5da139bf1cfe1e36035b9ee12786064e69d4bdd47bd21f0966

  • SSDEEP

    49152:okMuvVuUhzpNdgTSpkEpkuvJx7ta2jSjhTSGIo8Y70tpyeyLIDuP8BPeq+drkjLT:oknHjyTMppkufRa2m2tpy90PdmrABR

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\3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3623402234d8d8c9266e5af2c72aabf05708da67885e8f5ac8ecaf26e3076b80.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\AppData\Local\Temp\4AB5.tmp
        C:\Users\Admin\AppData\Local\Temp\4AB5.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4804

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\c7aafb3c-82eb-42bb-81fc-4d11dbe51bac.dmp
    Filesize

    37KB

    MD5

    1982e0390419dd2381480fc7de78be81

    SHA1

    a0d86acd4629811a97a9bacbf594210a583c9251

    SHA256

    7626fd5cabfa3c62e93760b182b1391b8142ca2cf0610e7970cefdc90d0f0d21

    SHA512

    f81be84d5f2b013c7fc7caac7cf2517ec47be522c8e2476dc6a6b609737245288355267b91029a94d704f3b713e4cd30917a17d3568ede52d2bc97aab852e3c8

  • C:\Users\Admin\AppData\Local\Temp\4AB5.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2896-0-0x0000000002090000-0x0000000002158000-memory.dmp
    Filesize

    800KB

  • memory/2896-1-0x0000000002090000-0x0000000002158000-memory.dmp
    Filesize

    800KB

  • memory/2896-4-0x000000001810B000-0x000000001810D000-memory.dmp
    Filesize

    8KB