Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-04-2024 15:29

General

  • Target

    2024-04-23_6b6ce9a89ad27803e996d27e5c801f9a_mafia.exe

  • Size

    493KB

  • MD5

    6b6ce9a89ad27803e996d27e5c801f9a

  • SHA1

    346e3c845c9318a94867019e18aea914384b23d8

  • SHA256

    a7d0c672f2383b9097231e90f909cbb2be67db05bde995f473549fcb5c0fea53

  • SHA512

    5ce3b662c5b7e9b674b56d00f0d247304e627446b8ce5d10d094332a18abaf44addd3ec80be271cb3e23617555ba0a0e10470e4ad55937f23b9088e81861d6ff

  • SSDEEP

    12288:FnKfyxV2ImdvPGBFfi8WuJ6+1x0KCYT88VtX06:JKfwV2HtPgFfN9/pDh

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).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\2024-04-23_6b6ce9a89ad27803e996d27e5c801f9a_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-23_6b6ce9a89ad27803e996d27e5c801f9a_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\n4023\s4023.exe
      "C:\Users\Admin\AppData\Local\Temp\n4023\s4023.exe" ins.exe /e 12601262 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-04-23_6b6ce9a89ad27803e996d27e5c801f9a_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\TarE48.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n4023\s4023.exe

    Filesize

    286KB

    MD5

    c268c937148a046322219b77c5a031b0

    SHA1

    e83ed15c7ef694a2281955a16ffeec0672c56107

    SHA256

    c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

    SHA512

    44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

  • memory/944-77-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-15-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-76-0x00000000003B0000-0x00000000003BA000-memory.dmp

    Filesize

    40KB

  • memory/944-14-0x000007FEF5BE0000-0x000007FEF657D000-memory.dmp

    Filesize

    9.6MB

  • memory/944-78-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-79-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-80-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-81-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-82-0x0000000001F30000-0x0000000001FB0000-memory.dmp

    Filesize

    512KB

  • memory/944-83-0x000007FEF5BE0000-0x000007FEF657D000-memory.dmp

    Filesize

    9.6MB