Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 08:42

General

  • Target

    12b5798b33388c2b837456ed3b222230.exe

  • Size

    666KB

  • MD5

    12b5798b33388c2b837456ed3b222230

  • SHA1

    b92623c3e2a9b553106ebb8e57a94a50d9a57b59

  • SHA256

    1a6e284c20c5d88c7cf414c1e4b758969e620c1f436ec65ea2a0bb1d40afa689

  • SHA512

    a761f63c6cece5d4ade93a6afc9f5eedcdc3a20528a181b5f77a723f9b3f6e56b3cfc96b60373a316c20321a1a5b8474c25021187ce9f594e567c05f2166555f

  • SSDEEP

    12288:rbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfg:rXbs48LeP0P8E6dclWLi26KGOqMwIMI

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.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12b5798b33388c2b837456ed3b222230.exe
    "C:\Users\Admin\AppData\Local\Temp\12b5798b33388c2b837456ed3b222230.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:2316

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

  • memory/2316-0-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2316-39-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2316-40-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2316-41-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2316-42-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2316-43-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB