Analysis

  • max time kernel
    117s
  • max time network
    151s
  • 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 03:18

General

  • Target

    152ba1edd019998f8d6364e60c35cf07552a74078da7d6344ef3b7161c31657a.dll

  • Size

    2.7MB

  • MD5

    a1120af8f821ac84cdddd0bcbc6b9275

  • SHA1

    6819e52e49828b087f4c89a96af78e333c576635

  • SHA256

    152ba1edd019998f8d6364e60c35cf07552a74078da7d6344ef3b7161c31657a

  • SHA512

    b6e6e66421bb4d8dc48c6f829094be35ea97baab3574eccfaeb1e70e92cff917e5f0d2e2767acfcd13d382fff882cc4bc7e40aa6fc80b0c7d25876fd79290b45

  • SSDEEP

    49152:mzX//DuEaTYmQn9zSDDrTgI5kWuFvjSjhTSGIo8Y70tsEIPkoB5mMaCPS6HV:mzXaTqSrTgHxFvm2t5y1aWS61

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\152ba1edd019998f8d6364e60c35cf07552a74078da7d6344ef3b7161c31657a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\152ba1edd019998f8d6364e60c35cf07552a74078da7d6344ef3b7161c31657a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Users\Admin\AppData\Local\Temp\3F3B.tmp
        C:\Users\Admin\AppData\Local\Temp\3F3B.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\11a3b8e9-4738-49a0-9010-94522b59416c.dmp

    Filesize

    37KB

    MD5

    78771048c17c569988a3da57d21fa894

    SHA1

    33bc7870ea96ab372d9880f2776518d20191dd90

    SHA256

    05f95799b7e5845c7c2aabfc5cd4833caf3c44311f2b7ac3b5d40f8f246bdf29

    SHA512

    dc31be05341707154aef648e27f5b46179611e65f5bd508102031493fde56b1eaca8e4305bc2247e7204431413ecfd7acccbaabf3bced1ad5ba047fbea215016

  • C:\Users\Admin\AppData\Local\Temp\3F3B.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1664-0-0x00000000028C0000-0x000000000298D000-memory.dmp

    Filesize

    820KB

  • memory/1664-1-0x00000000028C0000-0x000000000298D000-memory.dmp

    Filesize

    820KB

  • memory/1664-6-0x0000000018000000-0x00000000182B0000-memory.dmp

    Filesize

    2.7MB

  • memory/1664-12-0x0000000018000000-0x00000000182B0000-memory.dmp

    Filesize

    2.7MB