Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2023 01:26

General

  • Target

    846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446.exe

  • Size

    11.5MB

  • MD5

    46431992aa566007949fc4acbc058856

  • SHA1

    533e0cef48e51095f1460fd52cc542923d23d29d

  • SHA256

    846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446

  • SHA512

    02b1bb111b9db1af37d7f06a36e5f59aac0e9f6a36878db0148f36b7c68ac93f0d136755a8b0a084a510adf2b9eff4cd72b2ab20849a0ea333920557808a2a52

  • SSDEEP

    3072:3+fKfLxPq+l/AGDF+FUN9TgPC543HaHJSp8Bb8EGF9N7:OfKfI+l4GDCACS4Kz8EGF9N

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446.exe
    "C:\Users\Admin\AppData\Local\Temp\846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1404
      2⤵
      • Program crash
      PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    7b683e50c7ba246e2e5cfa8d071fb5e4

    SHA1

    92e66b2da4d2f553844114374dc645d8d3da219f

    SHA256

    b4b939a5b110a22a644e2a7cb2cca26dfc7f79028fd9c5904125452137bde2ce

    SHA512

    63af68bf02ebf705a9fba0d40818e84313ce56957a0677808a14838ac0df9319a25ff3eddfe091459ef1bd800ef1222108320aa5050fab1a3422d62550b8e8c5

  • C:\Users\Admin\AppData\Local\Temp\Cab1C49.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar2551.tmp
    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2432-0-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB