Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 07:43

General

  • Target

    eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

  • Size

    1.8MB

  • MD5

    c6774985fc109440ce01c0bdf1978a96

  • SHA1

    6c3c8e16544c299ee31175d7796679da0bf33736

  • SHA256

    eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b

  • SHA512

    9b3bb6f1de8a84cf3163faa52444c993c2ad46981b26e95e00a7d2e7eb3d676c8d8826419b6f1273fdaaa9db7daa0f520186599230b0dff949ad4385a3b5d316

  • SSDEEP

    24576:glRGi9tDVvJVftU4j6YF6co+oomzFgoZ8FSCiZlQUiB+XA1sZDz7yflQ1MLeyIuw:+PJrNF//o35PZ86yzXeOtMMmLxM

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe
    "C:\Users\Admin\AppData\Local\Temp\eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF2E9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF30B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1812-0-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB

  • memory/1812-1-0x0000000077AD0000-0x0000000077AD2000-memory.dmp

    Filesize

    8KB

  • memory/1812-2-0x0000000000FD1000-0x0000000000FF7000-memory.dmp

    Filesize

    152KB

  • memory/1812-3-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB

  • memory/1812-4-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB

  • memory/1812-5-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB

  • memory/1812-6-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB

  • memory/1812-7-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB

  • memory/1812-42-0x0000000000FD0000-0x0000000001471000-memory.dmp

    Filesize

    4.6MB