Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2024, 20:09

General

  • Target

    000c13477a518c8512baadb8a985bf20N.exe

  • Size

    497KB

  • MD5

    000c13477a518c8512baadb8a985bf20

  • SHA1

    af704381bbed1e70d4158d47c4f2cdeaf0e67a97

  • SHA256

    1d55184e6e3584e518c1ea703fdcdb35c6a9505d44f2cdc892b94606571387a2

  • SHA512

    0f4149e8de7553f30c4b0901473208ff0804c694024f29c6a51f1c5d5f9393c659cc1dfc0bdb8acc47cbc6320af1ce93c16966e9cbd75414c2ba811479d9824d

  • SSDEEP

    12288:bYYZr6ypt7xGspjYu+Uhx63UXBQddduJDOxen:bYcr6y/xxsg9BND0en

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000c13477a518c8512baadb8a985bf20N.exe
    "C:\Users\Admin\AppData\Local\Temp\000c13477a518c8512baadb8a985bf20N.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\n6337\000c13477a518c8512baadb8a985bf20N.exe
      "C:\Users\Admin\AppData\Local\Temp\n6337\000c13477a518c8512baadb8a985bf20N.exe" ins.exe /e 12598035 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\000c13477a518c8512baadb8a985bf20N.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9E63.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9ED4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n6337\000c13477a518c8512baadb8a985bf20N.exe

    Filesize

    286KB

    MD5

    c268c937148a046322219b77c5a031b0

    SHA1

    e83ed15c7ef694a2281955a16ffeec0672c56107

    SHA256

    c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

    SHA512

    44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

  • memory/1960-14-0x000007FEF5C5E000-0x000007FEF5C5F000-memory.dmp

    Filesize

    4KB

  • memory/1960-22-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

    Filesize

    9.6MB

  • memory/1960-71-0x0000000002010000-0x000000000201A000-memory.dmp

    Filesize

    40KB

  • memory/1960-72-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

    Filesize

    9.6MB