Analysis

  • max time kernel
    117s
  • max time network
    51s
  • 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 03:17

General

  • Target

    9f73b2e1be7037c71d1d18c4ce6fa6ea347dedbf49671e2329158e9ac243560b.dll

  • Size

    2.6MB

  • MD5

    34726012d68ffb86bf90cb5fb3ede893

  • SHA1

    b1d8f4f5ade4dbc7a461a8188636b0231b294566

  • SHA256

    9f73b2e1be7037c71d1d18c4ce6fa6ea347dedbf49671e2329158e9ac243560b

  • SHA512

    2078e3dec0d900b498b4c893a2051d66b1deb9a1880c7bcf2d3c19e8602670613fc268fcf799586b7255086c89c338a3bd67d470bf715b30cbd8e01be5dfe96e

  • SSDEEP

    49152:hPZHVeyVETYDUJNAFCT/qJka+aOVE/Y0rHCEpXhEQTZ1lsc07PIw+AKtHY2nSn2v:RpoTYDUNWC/a+PV/GH12Iw+AU4Lc

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\9f73b2e1be7037c71d1d18c4ce6fa6ea347dedbf49671e2329158e9ac243560b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f73b2e1be7037c71d1d18c4ce6fa6ea347dedbf49671e2329158e9ac243560b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Local\Temp\4268.tmp
        C:\Users\Admin\AppData\Local\Temp\4268.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:5028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\732c2d13-799f-496f-b6a3-8e0415c949d4.dmp

    Filesize

    33KB

    MD5

    bd6f9402aab69a915ed4f786e364e3dd

    SHA1

    2b0dfc4ce04cb005534cf0b78565b84e3d193224

    SHA256

    39a6022cfab0f3df8ec60f51a9e32e54ce450f20f5ac6135f4f138a063b2d6a0

    SHA512

    e6d2fc95db51664912f8691a67b5f6dc8c0af3392c6e6531307873db9299fde652b0893bc4a2f0ee12dd5f4260b62e464b8f4f19938151bb489dc8e991286c50

  • C:\Users\Admin\AppData\Local\Temp\4268.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1072-0-0x00000000029B0000-0x0000000002A79000-memory.dmp

    Filesize

    804KB

  • memory/1072-1-0x00000000029B0000-0x0000000002A79000-memory.dmp

    Filesize

    804KB