Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2023, 19:36

General

  • Target

    9fac3e077e7911a1b97f559680ee815a4d919ec848ee73f4c0e7e5d0b5d573c4.dll

  • Size

    470KB

  • MD5

    7abf002231d7a53c2d0254b18f00b8b6

  • SHA1

    fbe8852e3059b5b3ffc5b092b78c6700e487e456

  • SHA256

    9fac3e077e7911a1b97f559680ee815a4d919ec848ee73f4c0e7e5d0b5d573c4

  • SHA512

    9bab35a4b86aca622216e2055e3b20c394f97d2a757fcbac5057dab6ac3bb1b199a761c035b9f02b116179d82e42c803be619ca8b8472a1f67ea60297d0ea3eb

  • SSDEEP

    12288:xmegLcKW1qWcNPOUvelkVSoiSj8fJkk/DkQXNfM17:xm3l2TcNgWVSoiW82k/XfMh

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 Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fac3e077e7911a1b97f559680ee815a4d919ec848ee73f4c0e7e5d0b5d573c4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fac3e077e7911a1b97f559680ee815a4d919ec848ee73f4c0e7e5d0b5d573c4.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\Users\Admin\AppData\Local\Temp\67D2.tmp
        C:\Users\Admin\AppData\Local\Temp\67D2.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\67D2.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\67D2.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4676-0-0x0000000002DE0000-0x0000000002E22000-memory.dmp

    Filesize

    264KB

  • memory/4676-1-0x0000000002DE0000-0x0000000002E22000-memory.dmp

    Filesize

    264KB