Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 00:13

General

  • Target

    733ae7b868e1b85b38c34f11bc0c82c4.exe

  • Size

    675KB

  • MD5

    733ae7b868e1b85b38c34f11bc0c82c4

  • SHA1

    62b3bf4350c193305b57a870a2d732b03751ff14

  • SHA256

    7df2dc37cf0bddc78ec56a7960e42e5f311d9d5efd9d19ea0742321a24a0c584

  • SHA512

    e43a9a527dc72a5051cf971f75ee94608b1deddc42891d639c8d509b34e34b2d3080bef8a4169f94f49dc482c3f0a02140edee304d147b0ce055f4ae868b994d

  • SSDEEP

    12288:kJ0p6T06/rm6agttTknjkxCdDLAvzVAV9Ek2f1m5Mey1C0qN:km6H/SSjMyvzVAV93+I2e8Y

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\733ae7b868e1b85b38c34f11bc0c82c4.exe
    "C:\Users\Admin\AppData\Local\Temp\733ae7b868e1b85b38c34f11bc0c82c4.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    d695d362d2c0285593e6ce3f44d88c1d

    SHA1

    29b5f961a25cb4359af7abc240196589bfb16639

    SHA256

    d150caac14d57ea70ff142179785da9a560f3b01ea102e449697c7a5ff94ee36

    SHA512

    84caf3a9ac8a6474e079596c2fe2c6009088ba1353d70f54f173549543e0ba4271700c8b704fd86293b3e2be2fa587b53ce810005cbd553e5e14a467cf01a3d6

  • C:\Users\Admin\AppData\Local\Temp\Cab17D5.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1885.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2440-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2440-152-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2440-154-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB