Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 08:07

General

  • Target

    3c551a11d1fcb28be4cd098e5d703678.exe

  • Size

    520KB

  • MD5

    3c551a11d1fcb28be4cd098e5d703678

  • SHA1

    b7f478ef5ff594a8c0f0a46a98bfd6c1a2528fad

  • SHA256

    20dfbae050707418fed286b788bd972deb4bbb8b762d6ad1c897cedd028cbb02

  • SHA512

    4f8c1b790fe562ad37119704a3223a9fbe72a6199817289c82cd776f6f81bd07a98b2c6b0932c5486b4e839270c26078d9f627603cdd5900220b0d753736acfd

  • SSDEEP

    12288:bL7GuyK/RFuWzlbyCCVUVrvet55WaVwzOFd2RnKLbNaQ/CX2xVkN+:vXyidzJynUVc5YaiOGRKXNCuGN+

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c551a11d1fcb28be4cd098e5d703678.exe
    "C:\Users\Admin\AppData\Local\Temp\3c551a11d1fcb28be4cd098e5d703678.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar12AB.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2248-0-0x0000000000400000-0x00000000005B5000-memory.dmp

    Filesize

    1.7MB

  • memory/2248-54-0x0000000000400000-0x00000000005B5000-memory.dmp

    Filesize

    1.7MB

  • memory/2248-55-0x0000000000400000-0x00000000005B5000-memory.dmp

    Filesize

    1.7MB

  • memory/2248-56-0x0000000000400000-0x00000000005B5000-memory.dmp

    Filesize

    1.7MB

  • memory/2248-57-0x0000000000400000-0x00000000005B5000-memory.dmp

    Filesize

    1.7MB

  • memory/2248-58-0x0000000000400000-0x00000000005B5000-memory.dmp

    Filesize

    1.7MB