Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 16:37

General

  • Target

    32e8d0e130e19197c2de46149c22d10bff8c433d7cfbf70dbafa9045921d57a9N.exe

  • Size

    564KB

  • MD5

    b39ac22e0641959304b95fd969021d70

  • SHA1

    3bbe955d6fd93841683e0c827238d647c2884105

  • SHA256

    32e8d0e130e19197c2de46149c22d10bff8c433d7cfbf70dbafa9045921d57a9

  • SHA512

    1cae881e6942fa16cbfd3582ee913f9f93e07c69121a6430852292256a1e63d167752092233eff907f2cee94f9c0399bb8f3f36c1b2d7dba2357c6d258847f31

  • SSDEEP

    12288:tTHa2Vj4T4rVhPsKjsusDWTAgYRubaQziKiQW4cR:tTHZ4T4hN5M/QzDVUR

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 3 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\32e8d0e130e19197c2de46149c22d10bff8c433d7cfbf70dbafa9045921d57a9N.exe
    "C:\Users\Admin\AppData\Local\Temp\32e8d0e130e19197c2de46149c22d10bff8c433d7cfbf70dbafa9045921d57a9N.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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\n8458\s8458.exe
      "C:\Users\Admin\AppData\Local\Temp\n8458\s8458.exe" ins.exe /u 52fe2c91-49dc-40b7-b209-1f140a000013 /e 12385882 /h 8bd8fb.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\32e8d0e130e19197c2de46149c22d10bff8c433d7cfbf70dbafa9045921d57a9N.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC2D4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC325.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n8458\s8458.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • memory/2328-17-0x000007FEF605E000-0x000007FEF605F000-memory.dmp

    Filesize

    4KB

  • memory/2328-25-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

    Filesize

    9.6MB

  • memory/2328-79-0x0000000000850000-0x000000000085E000-memory.dmp

    Filesize

    56KB

  • memory/2328-80-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

    Filesize

    9.6MB