Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 04:17

General

  • Target

    b14962c7c77bf46fcc0b49b5aae60a55c306611a08656be14b0b3ea63df85f32.dll

  • Size

    2.7MB

  • MD5

    05ad7d045156eaed2587bd77f701ccd0

  • SHA1

    3108cdb067a8ee49f2ee4acfc4d5602fe22f633a

  • SHA256

    b14962c7c77bf46fcc0b49b5aae60a55c306611a08656be14b0b3ea63df85f32

  • SHA512

    0aaf081a2919b90164068f653279038a00572c118f58f3d7c4774cc67c8345273d7f5c069330ec3de1a6d3fd04f909320ed27d03f01425ee579b046562926f88

  • SSDEEP

    49152:E8yXJCM1lKgpGmsLwK2mX/eQdjjSjhTSGIo8Y70UiBqMmP3e1zo0kfrFaBdT+E:E8yL1mm0wKh3djm2Uyf9OrQT+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 48 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b14962c7c77bf46fcc0b49b5aae60a55c306611a08656be14b0b3ea63df85f32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b14962c7c77bf46fcc0b49b5aae60a55c306611a08656be14b0b3ea63df85f32.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Users\Admin\AppData\Local\Temp\CB79.tmp
        C:\Users\Admin\AppData\Local\Temp\CB79.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\CB79.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2912-0-0x0000000000500000-0x00000000005CD000-memory.dmp

    Filesize

    820KB

  • memory/2912-1-0x0000000000500000-0x00000000005CD000-memory.dmp

    Filesize

    820KB

  • memory/2912-10-0x0000000018000000-0x00000000182B0000-memory.dmp

    Filesize

    2.7MB

  • memory/2912-14-0x0000000018000000-0x00000000182B0000-memory.dmp

    Filesize

    2.7MB