Analysis

  • max time kernel
    177s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 19:36

General

  • Target

    39d50cae6f15bbd0a4d4b6c54e9a7dd0_exe32.exe

  • Size

    388KB

  • MD5

    39d50cae6f15bbd0a4d4b6c54e9a7dd0

  • SHA1

    414142d3437a6a38397cb223fdaf00167c3a9e2a

  • SHA256

    57991cec96b70731ed93dac0cf6274db963207d96187888899d0731125fcf2fe

  • SHA512

    795dce0a07e76468361c8cbc9078d5dbfeb947e434e154dd7c9f2d383286abd9a06d3e40622979b550f200ee68ea198add998e072ee303e1693e9d0bb22ee8ef

  • SSDEEP

    6144:5Vg+w3FxOpKwV9lC0OYKXV1b9DKcNUWWgriFCwG2LhfF3ybOH5tSkwK0OAFRY/6:23q8wFeXVDKc+WW04zvhCaSXK0OAFR

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 Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39d50cae6f15bbd0a4d4b6c54e9a7dd0_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\39d50cae6f15bbd0a4d4b6c54e9a7dd0_exe32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\EE36.tmp
      C:\Users\Admin\AppData\Local\Temp\EE36.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 160
      2⤵
      • Program crash
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\EE36.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\EE36.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\EE36.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • \Users\Admin\AppData\Local\Temp\EE36.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • \Users\Admin\AppData\Local\Temp\EE36.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/320-0-0x0000000000240000-0x000000000027E000-memory.dmp

    Filesize

    248KB

  • memory/320-1-0x0000000000240000-0x000000000027E000-memory.dmp

    Filesize

    248KB

  • memory/320-4-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/320-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/320-5-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/320-15-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/320-26-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB